Backmerge tag 'v4.9-rc8' into drm-next

Linux 4.9-rc8

Daniel requested this so we could apply some follow on fixes cleanly to -next.

CREDITS

@@ -9,7 +9,7 @@
 			Linus
 ----------
 
-M: Matt Mackal
+N: Matt Mackal
 E: mpm@selenic.com
 D: SLOB slab allocator
 
@@ -1910,7 +1910,7 @@ S: Ra'annana, Israel
 
 N: Andi Kleen
 E: andi@firstfloor.org
-U: http://www.halobates.de
+W: http://www.halobates.de
 D: network, x86, NUMA, various hacks
 S: Schwalbenstr. 96
 S: 85551 Ottobrunn
@@ -2089,8 +2089,8 @@ D: ST Microelectronics SPEAr13xx PCI host bridge driver
 D: Synopsys Designware PCI host bridge driver
 
 N: Gabor Kuti
-M: seasons@falcon.sch.bme.hu
-M: seasons@makosteszta.sote.hu
+E: seasons@falcon.sch.bme.hu
+E: seasons@makosteszta.sote.hu
 D: Original author of software suspend
 
 N: Jaroslav Kysela

Documentation/devicetree/bindings/ipmi/aspeed,ast2400-bt-bmc.txt → Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt

@@ -6,7 +6,7 @@ perform in-band IPMI communication with their host.
 
 Required properties:
 
-- compatible : should be "aspeed,ast2400-bt-bmc"
+- compatible : should be "aspeed,ast2400-ibt-bmc"
 - reg: physical address and size of the registers
 
 Optional properties:
@@ -17,7 +17,7 @@ Optional properties:
 Example:
 
 	ibt@1e789140 {
-		compatible = "aspeed,ast2400-bt-bmc";
+		compatible = "aspeed,ast2400-ibt-bmc";
 		reg = <0x1e789140 0x18>;
 		interrupts = <8>;
 	};

Documentation/devicetree/bindings/net/ethernet.txt

@@ -9,10 +9,26 @@ The following properties are common to the Ethernet controllers:
 - max-speed: number, specifies maximum speed in Mbit/s supported by the device;
 - max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than
   the maximum frame size (there's contradiction in ePAPR).
-- phy-mode: string, operation mode of the PHY interface; supported values are
-  "mii", "gmii", "sgmii", "qsgmii", "tbi", "rev-mii", "rmii", "rgmii", "rgmii-id",
-  "rgmii-rxid", "rgmii-txid", "rtbi", "smii", "xgmii", "trgmii"; this is now a
-  de-facto standard property;
+- phy-mode: string, operation mode of the PHY interface. This is now a de-facto
+  standard property; supported values are:
+  * "mii"
+  * "gmii"
+  * "sgmii"
+  * "qsgmii"
+  * "tbi"
+  * "rev-mii"
+  * "rmii"
+  * "rgmii" (RX and TX delays are added by the MAC when required)
+  * "rgmii-id" (RGMII with internal RX and TX delays provided by the PHY, the
+     MAC should not add the RX or TX delays in this case)
+  * "rgmii-rxid" (RGMII with internal RX delay provided by the PHY, the MAC
+     should not add an RX delay in this case)
+  * "rgmii-txid" (RGMII with internal TX delay provided by the PHY, the MAC
+     should not add an TX delay in this case)
+  * "rtbi"
+  * "smii"
+  * "xgmii"
+  * "trgmii"
 - phy-connection-type: the same as "phy-mode" property but described in ePAPR;
 - phy-handle: phandle, specifies a reference to a node representing a PHY
   device; this property is described in ePAPR and so preferred;

Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt

@@ -12,7 +12,7 @@ Required properties:
 
 Optional properties:
 - ti,dmic: phandle for the OMAP dmic node if the machine have it connected
-- ti,jack_detection: Need to be present if the board capable to detect jack
+- ti,jack-detection: Need to be present if the board capable to detect jack
   insertion, removal.
 
 Available audio endpoints for the audio-routing table:

Documentation/i2c/i2c-topology

@@ -326,7 +326,7 @@ Two parent-locked sibling muxes
 
 This is a good topology.
 
-                                   .--------.
+                                    .--------.
                    .----------.  .--| dev D1 |
                    |  parent- |--'  '--------'
                 .--|  locked  |     .--------.
@@ -350,7 +350,7 @@ Mux-locked and parent-locked sibling muxes
 
 This is a good topology.
 
-                                   .--------.
+                                    .--------.
                    .----------.  .--| dev D1 |
                    |   mux-   |--'  '--------'
                 .--|  locked  |     .--------.

Documentation/networking/dsa/dsa.txt

@@ -67,13 +67,14 @@ Note that DSA does not currently create network interfaces for the "cpu" and
 Switch tagging protocols
 ------------------------
 
-DSA currently supports 4 different tagging protocols, and a tag-less mode as
+DSA currently supports 5 different tagging protocols, and a tag-less mode as
 well. The different protocols are implemented in:
 
 net/dsa/tag_trailer.c: Marvell's 4 trailer tag mode (legacy)
 net/dsa/tag_dsa.c: Marvell's original DSA tag
 net/dsa/tag_edsa.c: Marvell's enhanced DSA tag
 net/dsa/tag_brcm.c: Broadcom's 4 bytes tag
+net/dsa/tag_qca.c: Qualcomm's 2 bytes tag
 
 The exact format of the tag protocol is vendor specific, but in general, they
 all contain something which:

Documentation/networking/nf_conntrack-sysctl.txt

@@ -62,10 +62,13 @@ nf_conntrack_generic_timeout - INTEGER (seconds)
 	protocols.
 
 nf_conntrack_helper - BOOLEAN
-	0 - disabled
-	not 0 - enabled (default)
+	0 - disabled (default)
+	not 0 - enabled
 
 	Enable automatic conntrack helper assignment.
+	If disabled it is required to set up iptables rules to assign
+	helpers to connections.  See the CT target description in the
+	iptables-extensions(8) man page for further information.
 
 nf_conntrack_icmp_timeout - INTEGER (seconds)
 	default 30

Documentation/virtual/kvm/api.txt

@@ -777,6 +777,17 @@ Gets the current timestamp of kvmclock as seen by the current guest. In
 conjunction with KVM_SET_CLOCK, it is used to ensure monotonicity on scenarios
 such as migration.
 
+When KVM_CAP_ADJUST_CLOCK is passed to KVM_CHECK_EXTENSION, it returns the
+set of bits that KVM can return in struct kvm_clock_data's flag member.
+
+The only flag defined now is KVM_CLOCK_TSC_STABLE.  If set, the returned
+value is the exact kvmclock value seen by all VCPUs at the instant
+when KVM_GET_CLOCK was called.  If clear, the returned value is simply
+CLOCK_MONOTONIC plus a constant offset; the offset can be modified
+with KVM_SET_CLOCK.  KVM will try to make all VCPUs follow this clock,
+but the exact value read by each VCPU could differ, because the host
+TSC is not stable.
+
 struct kvm_clock_data {
 	__u64 clock;  /* kvmclock current value */
 	__u32 flags;

MAINTAINERS

@@ -77,6 +77,7 @@ Descriptions of section entries:
 	Q: Patchwork web based patch tracking system site
 	T: SCM tree type and location.
 	   Type is one of: git, hg, quilt, stgit, topgit
+	B: Bug tracking system location.
 	S: Status, one of the following:
 	   Supported:	Someone is actually paid to look after this.
 	   Maintained:	Someone actually looks after it.
@@ -281,6 +282,7 @@ L:	linux-acpi@vger.kernel.org
 W:	https://01.org/linux-acpi
 Q:	https://patchwork.kernel.org/project/linux-acpi/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
+B:	https://bugzilla.kernel.org
 S:	Supported
 F:	drivers/acpi/
 F:	drivers/pnp/pnpacpi/
@@ -304,6 +306,8 @@ W:	https://acpica.org/
 W:	https://github.com/acpica/acpica/
 Q:	https://patchwork.kernel.org/project/linux-acpi/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
+B:	https://bugzilla.kernel.org
+B:	https://bugs.acpica.org
 S:	Supported
 F:	drivers/acpi/acpica/
 F:	include/acpi/
@@ -313,6 +317,7 @@ ACPI FAN DRIVER
 M:	Zhang Rui <rui.zhang@intel.com>
 L:	linux-acpi@vger.kernel.org
 W:	https://01.org/linux-acpi
+B:	https://bugzilla.kernel.org
 S:	Supported
 F:	drivers/acpi/fan.c
 
@@ -328,6 +333,7 @@ ACPI THERMAL DRIVER
 M:	Zhang Rui <rui.zhang@intel.com>
 L:	linux-acpi@vger.kernel.org
 W:	https://01.org/linux-acpi
+B:	https://bugzilla.kernel.org
 S:	Supported
 F:	drivers/acpi/*thermal*
 
@@ -335,6 +341,7 @@ ACPI VIDEO DRIVER
 M:	Zhang Rui <rui.zhang@intel.com>
 L:	linux-acpi@vger.kernel.org
 W:	https://01.org/linux-acpi
+B:	https://bugzilla.kernel.org
 S:	Supported
 F:	drivers/acpi/acpi_video.c
 
@@ -5701,6 +5708,7 @@ HIBERNATION (aka Software Suspend, aka swsusp)
 M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
 M:	Pavel Machek <pavel@ucw.cz>
 L:	linux-pm@vger.kernel.org
+B:	https://bugzilla.kernel.org
 S:	Supported
 F:	arch/x86/power/
 F:	drivers/base/power/
@@ -7122,6 +7130,7 @@ F:	drivers/scsi/53c700*
 LED SUBSYSTEM
 M:	Richard Purdie <rpurdie@rpsys.net>
 M:	Jacek Anaszewski <j.anaszewski@samsung.com>
+M:	Pavel Machek <pavel@ucw.cz>
 L:	linux-leds@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git
 S:	Maintained
@@ -8095,6 +8104,7 @@ F:	drivers/infiniband/hw/mlx4/
 F:	include/linux/mlx4/
 
 MELLANOX MLX5 core VPI driver
+M:	Saeed Mahameed <saeedm@mellanox.com>
 M:	Matan Barak <matanb@mellanox.com>
 M:	Leon Romanovsky <leonro@mellanox.com>
 L:	netdev@vger.kernel.org
@@ -9285,11 +9295,12 @@ S:	Maintained
 F:	drivers/pci/host/*layerscape*
 
 PCI DRIVER FOR IMX6
-M:	Richard Zhu <Richard.Zhu@freescale.com>
+M:	Richard Zhu <hongxing.zhu@nxp.com>
 M:	Lucas Stach <l.stach@pengutronix.de>
 L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
+F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
 F:	drivers/pci/host/*imx6*
 
 PCI DRIVER FOR TI KEYSTONE
@@ -9348,17 +9359,11 @@ F:	drivers/pci/host/pci-exynos.c
 
 PCI DRIVER FOR SYNOPSIS DESIGNWARE
 M:	Jingoo Han <jingoohan1@gmail.com>
-M:	Pratyush Anand <pratyush.anand@gmail.com>
-L:	linux-pci@vger.kernel.org
-S:	Maintained
-F:	drivers/pci/host/*designware*
-
-PCI DRIVER FOR SYNOPSYS PROTOTYPING DEVICE
-M:	Jose Abreu <Jose.Abreu@synopsys.com>
+M:	Joao Pinto <Joao.Pinto@synopsys.com>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
-F:	drivers/pci/host/pcie-designware-plat.c
+F:	drivers/pci/host/*designware*
 
 PCI DRIVER FOR GENERIC OF HOSTS
 M:	Will Deacon <will.deacon@arm.com>
@@ -9660,6 +9665,7 @@ POWER MANAGEMENT CORE
 M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
 L:	linux-pm@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
+B:	https://bugzilla.kernel.org
 S:	Supported
 F:	drivers/base/power/
 F:	include/linux/pm.h
@@ -11649,6 +11655,7 @@ M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
 M:	Len Brown <len.brown@intel.com>
 M:	Pavel Machek <pavel@ucw.cz>
 L:	linux-pm@vger.kernel.org
+B:	https://bugzilla.kernel.org
 S:	Supported
 F:	Documentation/power/
 F:	arch/x86/kernel/acpi/

Makefile

@@ -1,7 +1,7 @@
 VERSION = 4
 PATCHLEVEL = 9
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc8
 NAME = Psychotic Stoned Sheep
 
 # *DOCUMENTATION*
@@ -399,11 +399,12 @@ KBUILD_CFLAGS   := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
 		   -fno-strict-aliasing -fno-common \
 		   -Werror-implicit-function-declaration \
 		   -Wno-format-security \
-		   -std=gnu89
+		   -std=gnu89 $(call cc-option,-fno-PIE)
+
 
 KBUILD_AFLAGS_KERNEL :=
 KBUILD_CFLAGS_KERNEL :=
-KBUILD_AFLAGS   := -D__ASSEMBLY__
+KBUILD_AFLAGS   := -D__ASSEMBLY__ $(call cc-option,-fno-PIE)
 KBUILD_AFLAGS_MODULE  := -DMODULE
 KBUILD_CFLAGS_MODULE  := -DMODULE
 KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
@@ -606,6 +607,13 @@ else
 include/config/auto.conf: ;
 endif # $(dot-config)
 
+# For the kernel to actually contain only the needed exported symbols,
+# we have to build modules as well to determine what those symbols are.
+# (this can be evaluated only once include/config/auto.conf has been included)
+ifdef CONFIG_TRIM_UNUSED_KSYMS
+  KBUILD_MODULES := 1
+endif
+
 # The all: target is the default when no target is given on the
 # command line.
 # This allow a user to issue only 'make' to build a kernel including modules
@@ -943,7 +951,7 @@ ifdef CONFIG_GDB_SCRIPTS
 endif
 ifdef CONFIG_TRIM_UNUSED_KSYMS
 	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/adjust_autoksyms.sh \
-	  "$(MAKE) KBUILD_MODULES=1 -f $(srctree)/Makefile vmlinux_prereq"
+	  "$(MAKE) -f $(srctree)/Makefile vmlinux"
 endif
 
 # standalone target for easier testing
@@ -1018,8 +1026,6 @@ prepare2: prepare3 prepare-compiler-check outputmakefile asm-generic
 prepare1: prepare2 $(version_h) include/generated/utsrelease.h \
                    include/config/auto.conf
 	$(cmd_crmodverdir)
-	$(Q)test -e include/generated/autoksyms.h || \
-	    touch   include/generated/autoksyms.h
 
 archprepare: archheaders archscripts prepare1 scripts_basic
 

arch/arc/include/asm/delay.h

@@ -22,10 +22,11 @@
 static inline void __delay(unsigned long loops)
 {
 	__asm__ __volatile__(
-	"	lp  1f	\n"
-	"	nop	\n"
-	"1:		\n"
-	: "+l"(loops));
+	"	mov lp_count, %0	\n"
+	"	lp  1f			\n"
+	"	nop			\n"
+	"1:				\n"
+	: : "r"(loops));
 }
 
 extern void __bad_udelay(void);

arch/arc/include/asm/pgtable.h

@@ -280,7 +280,7 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep)
 
 #define pte_page(pte)		pfn_to_page(pte_pfn(pte))
 #define mk_pte(page, prot)	pfn_pte(page_to_pfn(page), prot)
-#define pfn_pte(pfn, prot)	__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+#define pfn_pte(pfn, prot)	__pte(__pfn_to_phys(pfn) | pgprot_val(prot))
 
 /* Don't use virt_to_pfn for macros below: could cause truncations for PAE40*/
 #define pte_pfn(pte)		(pte_val(pte) >> PAGE_SHIFT)

arch/arc/mm/cache.c

@@ -23,7 +23,7 @@
 
 static int l2_line_sz;
 static int ioc_exists;
-int slc_enable = 1, ioc_enable = 1;
+int slc_enable = 1, ioc_enable = 0;
 unsigned long perip_base = ARC_UNCACHED_ADDR_SPACE; /* legacy value for boot */
 unsigned long perip_end = 0xFFFFFFFF; /* legacy value */
 

arch/arm/boot/dts/Makefile

@@ -745,7 +745,6 @@ dtb-$(CONFIG_MACH_SUN4I) += \
 	sun4i-a10-pcduino2.dtb \
 	sun4i-a10-pov-protab2-ips9.dtb
 dtb-$(CONFIG_MACH_SUN5I) += \
-	ntc-gr8-evb.dtb \
 	sun5i-a10s-auxtek-t003.dtb \
 	sun5i-a10s-auxtek-t004.dtb \
 	sun5i-a10s-mk802.dtb \
@@ -761,6 +760,7 @@ dtb-$(CONFIG_MACH_SUN5I) += \
 	sun5i-a13-olinuxino-micro.dtb \
 	sun5i-a13-q8-tablet.dtb \
 	sun5i-a13-utoo-p66.dtb \
+	sun5i-gr8-evb.dtb \
 	sun5i-r8-chip.dtb
 dtb-$(CONFIG_MACH_SUN6I) += \
 	sun6i-a31-app4-evb1.dtb \

arch/arm/boot/dts/imx53-qsb.dts

@@ -64,8 +64,8 @@
 			};
 
 			ldo3_reg: ldo3 {
-				regulator-min-microvolt = <600000>;
-				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt = <1725000>;
+				regulator-max-microvolt = <3300000>;
 				regulator-always-on;
 			};
 
@@ -76,8 +76,8 @@
 			};
 
 			ldo5_reg: ldo5 {
-				regulator-min-microvolt = <1725000>;
-				regulator-max-microvolt = <3300000>;
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3600000>;
 				regulator-always-on;
 			};
 
@@ -100,14 +100,14 @@
 			};
 
 			ldo9_reg: ldo9 {
-				regulator-min-microvolt = <1200000>;
+				regulator-min-microvolt = <1250000>;
 				regulator-max-microvolt = <3600000>;
 				regulator-always-on;
 			};
 
 			ldo10_reg: ldo10 {
-				regulator-min-microvolt = <1250000>;
-				regulator-max-microvolt = <3650000>;
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3600000>;
 				regulator-always-on;
 			};
 		};

arch/arm/boot/dts/logicpd-som-lv.dtsi

@@ -13,6 +13,11 @@
 		};
 	};
 
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0>;
+	};
+
 	wl12xx_vmmc: wl12xx_vmmc {
 		compatible = "regulator-fixed";
 		regulator-name = "vwl1271";

arch/arm/boot/dts/logicpd-torpedo-som.dtsi

@@ -13,9 +13,9 @@
 		};
 	};
 
-	memory@0 {
+	memory@80000000 {
 		device_type = "memory";
-		reg = <0 0>;
+		reg = <0x80000000 0>;
 	};
 
 	leds {

arch/arm/boot/dts/omap5-board-common.dtsi

@@ -124,6 +124,7 @@
 		compatible = "ti,abe-twl6040";
 		ti,model = "omap5-uevm";
 
+		ti,jack-detection;
 		ti,mclk-freq = <19200000>;
 
 		ti,mcpdm = <&mcpdm>;
@@ -415,7 +416,7 @@
 			ti,backup-battery-charge-high-current;
 		};
 
-		gpadc {
+		gpadc: gpadc {
 			compatible = "ti,palmas-gpadc";
 			interrupts = <18 0
 				      16 0
@@ -475,8 +476,8 @@
 				smps6_reg: smps6 {
 					/* VDD_DDR3 - over VDD_SMPS6 */
 					regulator-name = "smps6";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <1200000>;
+					regulator-min-microvolt = <1350000>;
+					regulator-max-microvolt = <1350000>;
 					regulator-always-on;
 					regulator-boot-on;
 				};

arch/arm/boot/dts/stih407-family.dtsi

@@ -283,6 +283,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -296,6 +298,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -309,6 +313,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -322,6 +328,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -335,6 +343,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c4_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -348,6 +358,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c5_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -363,6 +375,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c10_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -376,6 +390,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c11_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};

arch/arm/boot/dts/stih410-b2260.dts

@@ -74,7 +74,7 @@
 		/* Low speed expansion connector */
 		spi0: spi@9844000 {
 			label = "LS-SPI0";
-			cs-gpio = <&pio30 3 0>;
+			cs-gpios = <&pio30 3 0>;
 			status = "okay";
 		};
 

arch/arm/boot/dts/ntc-gr8-evb.dts → arch/arm/boot/dts/sun5i-gr8-evb.dts

@@ -44,7 +44,7 @@
  */
 
 /dts-v1/;
-#include "ntc-gr8.dtsi"
+#include "sun5i-gr8.dtsi"
 #include "sunxi-common-regulators.dtsi"
 
 #include <dt-bindings/gpio/gpio.h>

arch/arm/boot/dts/sun8i-a23-a33.dtsi

@@ -282,11 +282,15 @@
 			uart1_pins_a: uart1@0 {
 				allwinner,pins = "PG6", "PG7";
 				allwinner,function = "uart1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
 			uart1_pins_cts_rts_a: uart1-cts-rts@0 {
 				allwinner,pins = "PG8", "PG9";
 				allwinner,function = "uart1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
 			mmc0_pins_a: mmc0@0 {

arch/arm/include/asm/Kbuild

@@ -8,7 +8,6 @@ generic-y += early_ioremap.h
 generic-y += emergency-restart.h
 generic-y += errno.h
 generic-y += exec.h
-generic-y += export.h
 generic-y += ioctl.h
 generic-y += ipcbuf.h
 generic-y += irq_regs.h

arch/arm/kernel/Makefile

@@ -33,7 +33,7 @@ endif
 obj-$(CONFIG_CPU_IDLE)		+= cpuidle.o
 obj-$(CONFIG_ISA_DMA_API)	+= dma.o
 obj-$(CONFIG_FIQ)		+= fiq.o fiqasm.o
-obj-$(CONFIG_MODULES)		+= module.o
+obj-$(CONFIG_MODULES)		+= armksyms.o module.o
 obj-$(CONFIG_ARM_MODULE_PLTS)	+= module-plts.o
 obj-$(CONFIG_ISA_DMA)		+= dma-isa.o
 obj-$(CONFIG_PCI)		+= bios32.o isa.o

arch/arm/kernel/armksyms.c

@@ -0,0 +1,183 @@
+/*
+ *  linux/arch/arm/kernel/armksyms.c
+ *
+ *  Copyright (C) 2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/export.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/cryptohash.h>
+#include <linux/delay.h>
+#include <linux/in6.h>
+#include <linux/syscalls.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+#include <linux/arm-smccc.h>
+
+#include <asm/checksum.h>
+#include <asm/ftrace.h>
+
+/*
+ * libgcc functions - functions that are used internally by the
+ * compiler...  (prototypes are not correct though, but that
+ * doesn't really matter since they're not versioned).
+ */
+extern void __ashldi3(void);
+extern void __ashrdi3(void);
+extern void __divsi3(void);
+extern void __lshrdi3(void);
+extern void __modsi3(void);
+extern void __muldi3(void);
+extern void __ucmpdi2(void);
+extern void __udivsi3(void);
+extern void __umodsi3(void);
+extern void __do_div64(void);
+extern void __bswapsi2(void);
+extern void __bswapdi2(void);
+
+extern void __aeabi_idiv(void);
+extern void __aeabi_idivmod(void);
+extern void __aeabi_lasr(void);
+extern void __aeabi_llsl(void);
+extern void __aeabi_llsr(void);
+extern void __aeabi_lmul(void);
+extern void __aeabi_uidiv(void);
+extern void __aeabi_uidivmod(void);
+extern void __aeabi_ulcmp(void);
+
+extern void fpundefinstr(void);
+
+void mmioset(void *, unsigned int, size_t);
+void mmiocpy(void *, const void *, size_t);
+
+	/* platform dependent support */
+EXPORT_SYMBOL(arm_delay_ops);
+
+	/* networking */
+EXPORT_SYMBOL(csum_partial);
+EXPORT_SYMBOL(csum_partial_copy_from_user);
+EXPORT_SYMBOL(csum_partial_copy_nocheck);
+EXPORT_SYMBOL(__csum_ipv6_magic);
+
+	/* io */
+#ifndef __raw_readsb
+EXPORT_SYMBOL(__raw_readsb);
+#endif
+#ifndef __raw_readsw
+EXPORT_SYMBOL(__raw_readsw);
+#endif
+#ifndef __raw_readsl
+EXPORT_SYMBOL(__raw_readsl);
+#endif
+#ifndef __raw_writesb
+EXPORT_SYMBOL(__raw_writesb);
+#endif
+#ifndef __raw_writesw
+EXPORT_SYMBOL(__raw_writesw);
+#endif
+#ifndef __raw_writesl
+EXPORT_SYMBOL(__raw_writesl);
+#endif
+
+	/* string / mem functions */
+EXPORT_SYMBOL(strchr);
+EXPORT_SYMBOL(strrchr);
+EXPORT_SYMBOL(memset);
+EXPORT_SYMBOL(memcpy);
+EXPORT_SYMBOL(memmove);
+EXPORT_SYMBOL(memchr);
+EXPORT_SYMBOL(__memzero);
+
+EXPORT_SYMBOL(mmioset);
+EXPORT_SYMBOL(mmiocpy);
+
+#ifdef CONFIG_MMU
+EXPORT_SYMBOL(copy_page);
+
+EXPORT_SYMBOL(arm_copy_from_user);
+EXPORT_SYMBOL(arm_copy_to_user);
+EXPORT_SYMBOL(arm_clear_user);
+
+EXPORT_SYMBOL(__get_user_1);
+EXPORT_SYMBOL(__get_user_2);
+EXPORT_SYMBOL(__get_user_4);
+EXPORT_SYMBOL(__get_user_8);
+
+#ifdef __ARMEB__
+EXPORT_SYMBOL(__get_user_64t_1);
+EXPORT_SYMBOL(__get_user_64t_2);
+EXPORT_SYMBOL(__get_user_64t_4);
+EXPORT_SYMBOL(__get_user_32t_8);
+#endif
+
+EXPORT_SYMBOL(__put_user_1);
+EXPORT_SYMBOL(__put_user_2);
+EXPORT_SYMBOL(__put_user_4);
+EXPORT_SYMBOL(__put_user_8);
+#endif
+
+	/* gcc lib functions */
+EXPORT_SYMBOL(__ashldi3);
+EXPORT_SYMBOL(__ashrdi3);
+EXPORT_SYMBOL(__divsi3);
+EXPORT_SYMBOL(__lshrdi3);
+EXPORT_SYMBOL(__modsi3);
+EXPORT_SYMBOL(__muldi3);
+EXPORT_SYMBOL(__ucmpdi2);
+EXPORT_SYMBOL(__udivsi3);
+EXPORT_SYMBOL(__umodsi3);
+EXPORT_SYMBOL(__do_div64);
+EXPORT_SYMBOL(__bswapsi2);
+EXPORT_SYMBOL(__bswapdi2);
+
+#ifdef CONFIG_AEABI
+EXPORT_SYMBOL(__aeabi_idiv);
+EXPORT_SYMBOL(__aeabi_idivmod);
+EXPORT_SYMBOL(__aeabi_lasr);
+EXPORT_SYMBOL(__aeabi_llsl);
+EXPORT_SYMBOL(__aeabi_llsr);
+EXPORT_SYMBOL(__aeabi_lmul);
+EXPORT_SYMBOL(__aeabi_uidiv);
+EXPORT_SYMBOL(__aeabi_uidivmod);
+EXPORT_SYMBOL(__aeabi_ulcmp);
+#endif
+
+	/* bitops */
+EXPORT_SYMBOL(_set_bit);
+EXPORT_SYMBOL(_test_and_set_bit);
+EXPORT_SYMBOL(_clear_bit);
+EXPORT_SYMBOL(_test_and_clear_bit);
+EXPORT_SYMBOL(_change_bit);
+EXPORT_SYMBOL(_test_and_change_bit);
+EXPORT_SYMBOL(_find_first_zero_bit_le);
+EXPORT_SYMBOL(_find_next_zero_bit_le);
+EXPORT_SYMBOL(_find_first_bit_le);
+EXPORT_SYMBOL(_find_next_bit_le);
+
+#ifdef __ARMEB__
+EXPORT_SYMBOL(_find_first_zero_bit_be);
+EXPORT_SYMBOL(_find_next_zero_bit_be);
+EXPORT_SYMBOL(_find_first_bit_be);
+EXPORT_SYMBOL(_find_next_bit_be);
+#endif
+
+#ifdef CONFIG_FUNCTION_TRACER
+#ifdef CONFIG_OLD_MCOUNT
+EXPORT_SYMBOL(mcount);
+#endif
+EXPORT_SYMBOL(__gnu_mcount_nc);
+#endif
+
+#ifdef CONFIG_ARM_PATCH_PHYS_VIRT
+EXPORT_SYMBOL(__pv_phys_pfn_offset);
+EXPORT_SYMBOL(__pv_offset);
+#endif
+
+#ifdef CONFIG_HAVE_ARM_SMCCC
+EXPORT_SYMBOL(arm_smccc_smc);
+EXPORT_SYMBOL(arm_smccc_hvc);
+#endif

arch/arm/kernel/entry-ftrace.S

@@ -7,7 +7,6 @@
 #include <asm/assembler.h>
 #include <asm/ftrace.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 #include "entry-header.S"
 
@@ -154,7 +153,6 @@ ENTRY(mcount)
 	__mcount _old
 #endif
 ENDPROC(mcount)
-EXPORT_SYMBOL(mcount)
 
 #ifdef CONFIG_DYNAMIC_FTRACE
 ENTRY(ftrace_caller_old)
@@ -207,7 +205,6 @@ UNWIND(.fnstart)
 #endif
 UNWIND(.fnend)
 ENDPROC(__gnu_mcount_nc)
-EXPORT_SYMBOL(__gnu_mcount_nc)
 
 #ifdef CONFIG_DYNAMIC_FTRACE
 ENTRY(ftrace_caller)

arch/arm/kernel/head.S

@@ -22,7 +22,6 @@
 #include <asm/memory.h>
 #include <asm/thread_info.h>
 #include <asm/pgtable.h>
-#include <asm/export.h>
 
 #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_SEMIHOSTING)
 #include CONFIG_DEBUG_LL_INCLUDE
@@ -728,8 +727,6 @@ __pv_phys_pfn_offset:
 __pv_offset:
 	.quad	0
 	.size	__pv_offset, . -__pv_offset
-EXPORT_SYMBOL(__pv_phys_pfn_offset)
-EXPORT_SYMBOL(__pv_offset)
 #endif
 
 #include "head-common.S"

arch/arm/kernel/smccc-call.S

@@ -16,7 +16,6 @@
 #include <asm/opcodes-sec.h>
 #include <asm/opcodes-virt.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 	/*
 	 * Wrap c macros in asm macros to delay expansion until after the
@@ -52,7 +51,6 @@ UNWIND(	.fnend)
 ENTRY(arm_smccc_smc)
 	SMCCC SMCCC_SMC
 ENDPROC(arm_smccc_smc)
-EXPORT_SYMBOL(arm_smccc_smc)
 
 /*
  * void smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2,
@@ -62,4 +60,3 @@ EXPORT_SYMBOL(arm_smccc_smc)
 ENTRY(arm_smccc_hvc)
 	SMCCC SMCCC_HVC
 ENDPROC(arm_smccc_hvc)
-EXPORT_SYMBOL(arm_smccc_hvc)

arch/arm/kernel/traps.c

@@ -74,6 +74,26 @@ void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long
 		dump_mem("", "Exception stack", frame + 4, frame + 4 + sizeof(struct pt_regs));
 }
 
+void dump_backtrace_stm(u32 *stack, u32 instruction)
+{
+	char str[80], *p;
+	unsigned int x;
+	int reg;
+
+	for (reg = 10, x = 0, p = str; reg >= 0; reg--) {
+		if (instruction & BIT(reg)) {
+			p += sprintf(p, " r%d:%08x", reg, *stack--);
+			if (++x == 6) {
+				x = 0;
+				p = str;
+				printk("%s\n", str);
+			}
+		}
+	}
+	if (p != str)
+		printk("%s\n", str);
+}
+
 #ifndef CONFIG_ARM_UNWIND
 /*
  * Stack pointers should always be within the kernels view of

arch/arm/kernel/vmlinux-xip.lds.S

@@ -3,6 +3,9 @@
  * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>
  */
 
+/* No __ro_after_init data in the .rodata section - which will always be ro */
+#define RO_AFTER_INIT_DATA
+
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/cache.h>
 #include <asm/thread_info.h>
@@ -223,6 +226,8 @@ SECTIONS
 		. = ALIGN(PAGE_SIZE);
 		__init_end = .;
 
+		*(.data..ro_after_init)
+
 		NOSAVE_DATA
 		CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
 		READ_MOSTLY_DATA(L1_CACHE_BYTES)

arch/arm/lib/ashldi3.S

@@ -28,7 +28,6 @@ Boston, MA 02110-1301, USA.  */
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 #ifdef __ARMEB__
 #define al r1
@@ -53,5 +52,3 @@ ENTRY(__aeabi_llsl)
 
 ENDPROC(__ashldi3)
 ENDPROC(__aeabi_llsl)
-EXPORT_SYMBOL(__ashldi3)
-EXPORT_SYMBOL(__aeabi_llsl)

arch/arm/lib/ashrdi3.S

@@ -28,7 +28,6 @@ Boston, MA 02110-1301, USA.  */
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 #ifdef __ARMEB__
 #define al r1
@@ -53,5 +52,3 @@ ENTRY(__aeabi_lasr)
 
 ENDPROC(__ashrdi3)
 ENDPROC(__aeabi_lasr)
-EXPORT_SYMBOL(__ashrdi3)
-EXPORT_SYMBOL(__aeabi_lasr)

arch/arm/lib/backtrace.S

@@ -10,6 +10,7 @@
  * 27/03/03 Ian Molton Clean up CONFIG_CPU
  *
  */
+#include <linux/kern_levels.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 		.text
@@ -83,13 +84,13 @@ for_each_frame:	tst	frame, mask		@ Check for address exceptions
 		teq	r3, r1, lsr #11
 		ldreq	r0, [frame, #-8]	@ get sp
 		subeq	r0, r0, #4		@ point at the last arg
-		bleq	.Ldumpstm		@ dump saved registers
+		bleq	dump_backtrace_stm	@ dump saved registers
 
 1004:		ldr	r1, [sv_pc, #0]		@ if stmfd sp!, {..., fp, ip, lr, pc}
 		ldr	r3, .Ldsi		@ instruction exists,
 		teq	r3, r1, lsr #11
 		subeq	r0, frame, #16
-		bleq	.Ldumpstm		@ dump saved registers
+		bleq	dump_backtrace_stm	@ dump saved registers
 
 		teq	sv_fp, #0		@ zero saved fp means
 		beq	no_frame		@ no further frames
@@ -112,38 +113,6 @@ ENDPROC(c_backtrace)
 		.long	1004b, 1006b
 		.popsection
 
-#define instr r4
-#define reg   r5
-#define stack r6
-
-.Ldumpstm:	stmfd	sp!, {instr, reg, stack, r7, lr}
-		mov	stack, r0
-		mov	instr, r1
-		mov	reg, #10
-		mov	r7, #0
-1:		mov	r3, #1
- ARM(		tst	instr, r3, lsl reg	)
- THUMB(		lsl	r3, reg			)
- THUMB(		tst	instr, r3		)
-		beq	2f
-		add	r7, r7, #1
-		teq	r7, #6
-		moveq	r7, #0
-		adr	r3, .Lcr
-		addne	r3, r3, #1		@ skip newline
-		ldr	r2, [stack], #-4
-		mov	r1, reg
-		adr	r0, .Lfp
-		bl	printk
-2:		subs	reg, reg, #1
-		bpl	1b
-		teq	r7, #0
-		adrne	r0, .Lcr
-		blne	printk
-		ldmfd	sp!, {instr, reg, stack, r7, pc}
-
-.Lfp:		.asciz	" r%d:%08x%s"
-.Lcr:		.asciz	"\n"
 .Lbad:		.asciz	"Backtrace aborted due to bad frame pointer <%p>\n"
 		.align
 .Ldsi:		.word	0xe92dd800 >> 11	@ stmfd sp!, {... fp, ip, lr, pc}

arch/arm/lib/bitops.h

@@ -1,6 +1,5 @@
 #include <asm/assembler.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 #if __LINUX_ARM_ARCH__ >= 6
 	.macro	bitop, name, instr
@@ -26,7 +25,6 @@ UNWIND(	.fnstart	)
 	bx	lr
 UNWIND(	.fnend		)
 ENDPROC(\name		)
-EXPORT_SYMBOL(\name	)
 	.endm
 
 	.macro	testop, name, instr, store
@@ -57,7 +55,6 @@ UNWIND(	.fnstart	)
 2:	bx	lr
 UNWIND(	.fnend		)
 ENDPROC(\name		)
-EXPORT_SYMBOL(\name	)
 	.endm
 #else
 	.macro	bitop, name, instr
@@ -77,7 +74,6 @@ UNWIND(	.fnstart	)
 	ret	lr
 UNWIND(	.fnend		)
 ENDPROC(\name		)
-EXPORT_SYMBOL(\name	)
 	.endm
 
 /**
@@ -106,6 +102,5 @@ UNWIND(	.fnstart	)
 	ret	lr
 UNWIND(	.fnend		)
 ENDPROC(\name		)
-EXPORT_SYMBOL(\name	)
 	.endm
 #endif

arch/arm/lib/bswapsdi2.S

@@ -1,6 +1,5 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 #if __LINUX_ARM_ARCH__ >= 6
 ENTRY(__bswapsi2)
@@ -36,5 +35,3 @@ ENTRY(__bswapdi2)
 	ret lr
 ENDPROC(__bswapdi2)
 #endif
-EXPORT_SYMBOL(__bswapsi2)
-EXPORT_SYMBOL(__bswapdi2)

arch/arm/lib/clear_user.S

@@ -10,7 +10,6 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 		.text
 
@@ -51,9 +50,6 @@ USER(		strnebt	r2, [r0])
 UNWIND(.fnend)
 ENDPROC(arm_clear_user)
 ENDPROC(__clear_user_std)
-#ifndef CONFIG_UACCESS_WITH_MEMCPY
-EXPORT_SYMBOL(arm_clear_user)
-#endif
 
 		.pushsection .text.fixup,"ax"
 		.align	0

arch/arm/lib/copy_from_user.S

@@ -13,7 +13,6 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 /*
  * Prototype:
@@ -95,7 +94,6 @@ ENTRY(arm_copy_from_user)
 #include "copy_template.S"
 
 ENDPROC(arm_copy_from_user)
-EXPORT_SYMBOL(arm_copy_from_user)
 
 	.pushsection .fixup,"ax"
 	.align 0

arch/arm/lib/copy_page.S

@@ -13,7 +13,6 @@
 #include <asm/assembler.h>
 #include <asm/asm-offsets.h>
 #include <asm/cache.h>
-#include <asm/export.h>
 
 #define COPY_COUNT (PAGE_SZ / (2 * L1_CACHE_BYTES) PLD( -1 ))
 
@@ -46,4 +45,3 @@ ENTRY(copy_page)
 	PLD(	beq	2b			)
 		ldmfd	sp!, {r4, pc}			@	3
 ENDPROC(copy_page)
-EXPORT_SYMBOL(copy_page)

arch/arm/lib/copy_to_user.S

@@ -13,7 +13,6 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 /*
  * Prototype:
@@ -100,9 +99,6 @@ WEAK(arm_copy_to_user)
 
 ENDPROC(arm_copy_to_user)
 ENDPROC(__copy_to_user_std)
-#ifndef CONFIG_UACCESS_WITH_MEMCPY
-EXPORT_SYMBOL(arm_copy_to_user)
-#endif
 
 	.pushsection .text.fixup,"ax"
 	.align 0

arch/arm/lib/csumipv6.S

@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 		.text
 
@@ -31,4 +30,4 @@ ENTRY(__csum_ipv6_magic)
 		adcs	r0, r0, #0
 		ldmfd	sp!, {pc}
 ENDPROC(__csum_ipv6_magic)
-EXPORT_SYMBOL(__csum_ipv6_magic)
+

arch/arm/lib/csumpartial.S

@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 		.text
 
@@ -141,4 +140,3 @@ ENTRY(csum_partial)
 		bne	4b
 		b	.Lless4
 ENDPROC(csum_partial)
-EXPORT_SYMBOL(csum_partial)

arch/arm/lib/csumpartialcopy.S

@@ -49,6 +49,5 @@
 
 #define FN_ENTRY	ENTRY(csum_partial_copy_nocheck)
 #define FN_EXIT		ENDPROC(csum_partial_copy_nocheck)
-#define FN_EXPORT	EXPORT_SYMBOL(csum_partial_copy_nocheck)
 
 #include "csumpartialcopygeneric.S"

arch/arm/lib/csumpartialcopygeneric.S

@@ -8,7 +8,6 @@
  * published by the Free Software Foundation.
  */
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 /*
  * unsigned int
@@ -332,4 +331,3 @@ FN_ENTRY
 		mov	r5, r4, get_byte_1
 		b	.Lexit
 FN_EXIT
-FN_EXPORT

arch/arm/lib/csumpartialcopyuser.S

@@ -73,7 +73,6 @@
 
 #define FN_ENTRY	ENTRY(csum_partial_copy_from_user)
 #define FN_EXIT		ENDPROC(csum_partial_copy_from_user)
-#define FN_EXPORT	EXPORT_SYMBOL(csum_partial_copy_from_user)
 
 #include "csumpartialcopygeneric.S"
 

arch/arm/lib/delay.c

@@ -24,7 +24,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/export.h>
 #include <linux/timex.h>
 
 /*
@@ -35,7 +34,6 @@ struct arm_delay_ops arm_delay_ops __ro_after_init = {
 	.const_udelay	= __loop_const_udelay,
 	.udelay		= __loop_udelay,
 };
-EXPORT_SYMBOL(arm_delay_ops);
 
 static const struct delay_timer *delay_timer;
 static bool delay_calibrated;

arch/arm/lib/div64.S

@@ -15,7 +15,6 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 #ifdef __ARMEB__
 #define xh r0
@@ -211,4 +210,3 @@ Ldiv0_64:
 
 UNWIND(.fnend)
 ENDPROC(__do_div64)
-EXPORT_SYMBOL(__do_div64)

arch/arm/lib/findbit.S

@@ -15,7 +15,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
                 .text
 
 /*
@@ -38,7 +37,6 @@ ENTRY(_find_first_zero_bit_le)
 3:		mov	r0, r1			@ no free bits
 		ret	lr
 ENDPROC(_find_first_zero_bit_le)
-EXPORT_SYMBOL(_find_first_zero_bit_le)
 
 /*
  * Purpose  : Find next 'zero' bit
@@ -59,7 +57,6 @@ ENTRY(_find_next_zero_bit_le)
 		add	r2, r2, #1		@ align bit pointer
 		b	2b			@ loop for next bit
 ENDPROC(_find_next_zero_bit_le)
-EXPORT_SYMBOL(_find_next_zero_bit_le)
 
 /*
  * Purpose  : Find a 'one' bit
@@ -81,7 +78,6 @@ ENTRY(_find_first_bit_le)
 3:		mov	r0, r1			@ no free bits
 		ret	lr
 ENDPROC(_find_first_bit_le)
-EXPORT_SYMBOL(_find_first_bit_le)
 
 /*
  * Purpose  : Find next 'one' bit
@@ -101,7 +97,6 @@ ENTRY(_find_next_bit_le)
 		add	r2, r2, #1		@ align bit pointer
 		b	2b			@ loop for next bit
 ENDPROC(_find_next_bit_le)
-EXPORT_SYMBOL(_find_next_bit_le)
 
 #ifdef __ARMEB__
 
@@ -121,7 +116,6 @@ ENTRY(_find_first_zero_bit_be)
 3:		mov	r0, r1			@ no free bits
 		ret	lr
 ENDPROC(_find_first_zero_bit_be)
-EXPORT_SYMBOL(_find_first_zero_bit_be)
 
 ENTRY(_find_next_zero_bit_be)
 		teq	r1, #0
@@ -139,7 +133,6 @@ ENTRY(_find_next_zero_bit_be)
 		add	r2, r2, #1		@ align bit pointer
 		b	2b			@ loop for next bit
 ENDPROC(_find_next_zero_bit_be)
-EXPORT_SYMBOL(_find_next_zero_bit_be)
 
 ENTRY(_find_first_bit_be)
 		teq	r1, #0
@@ -157,7 +150,6 @@ ENTRY(_find_first_bit_be)
 3:		mov	r0, r1			@ no free bits
 		ret	lr
 ENDPROC(_find_first_bit_be)
-EXPORT_SYMBOL(_find_first_bit_be)
 
 ENTRY(_find_next_bit_be)
 		teq	r1, #0
@@ -174,7 +166,6 @@ ENTRY(_find_next_bit_be)
 		add	r2, r2, #1		@ align bit pointer
 		b	2b			@ loop for next bit
 ENDPROC(_find_next_bit_be)
-EXPORT_SYMBOL(_find_next_bit_be)
 
 #endif
 

arch/arm/lib/getuser.S

@@ -31,7 +31,6 @@
 #include <asm/assembler.h>
 #include <asm/errno.h>
 #include <asm/domain.h>
-#include <asm/export.h>
 
 ENTRY(__get_user_1)
 	check_uaccess r0, 1, r1, r2, __get_user_bad
@@ -39,7 +38,6 @@ ENTRY(__get_user_1)
 	mov	r0, #0
 	ret	lr
 ENDPROC(__get_user_1)
-EXPORT_SYMBOL(__get_user_1)
 
 ENTRY(__get_user_2)
 	check_uaccess r0, 2, r1, r2, __get_user_bad
@@ -60,7 +58,6 @@ rb	.req	r0
 	mov	r0, #0
 	ret	lr
 ENDPROC(__get_user_2)
-EXPORT_SYMBOL(__get_user_2)
 
 ENTRY(__get_user_4)
 	check_uaccess r0, 4, r1, r2, __get_user_bad
@@ -68,7 +65,6 @@ ENTRY(__get_user_4)
 	mov	r0, #0
 	ret	lr
 ENDPROC(__get_user_4)
-EXPORT_SYMBOL(__get_user_4)
 
 ENTRY(__get_user_8)
 	check_uaccess r0, 8, r1, r2, __get_user_bad
@@ -82,7 +78,6 @@ ENTRY(__get_user_8)
 	mov	r0, #0
 	ret	lr
 ENDPROC(__get_user_8)
-EXPORT_SYMBOL(__get_user_8)
 
 #ifdef __ARMEB__
 ENTRY(__get_user_32t_8)
@@ -96,7 +91,6 @@ ENTRY(__get_user_32t_8)
 	mov	r0, #0
 	ret	lr
 ENDPROC(__get_user_32t_8)
-EXPORT_SYMBOL(__get_user_32t_8)
 
 ENTRY(__get_user_64t_1)
 	check_uaccess r0, 1, r1, r2, __get_user_bad8
@@ -104,7 +98,6 @@ ENTRY(__get_user_64t_1)
 	mov	r0, #0
 	ret	lr
 ENDPROC(__get_user_64t_1)
-EXPORT_SYMBOL(__get_user_64t_1)
 
 ENTRY(__get_user_64t_2)
 	check_uaccess r0, 2, r1, r2, __get_user_bad8
@@ -121,7 +114,6 @@ rb	.req	r0
 	mov	r0, #0
 	ret	lr
 ENDPROC(__get_user_64t_2)
-EXPORT_SYMBOL(__get_user_64t_2)
 
 ENTRY(__get_user_64t_4)
 	check_uaccess r0, 4, r1, r2, __get_user_bad8
@@ -129,7 +121,6 @@ ENTRY(__get_user_64t_4)
 	mov	r0, #0
 	ret	lr
 ENDPROC(__get_user_64t_4)
-EXPORT_SYMBOL(__get_user_64t_4)
 #endif
 
 __get_user_bad8:

arch/arm/lib/io-readsb.S

@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 .Linsb_align:	rsb	ip, ip, #4
 		cmp	ip, r2
@@ -122,4 +121,3 @@ ENTRY(__raw_readsb)
 
 		ldmfd	sp!, {r4 - r6, pc}
 ENDPROC(__raw_readsb)
-EXPORT_SYMBOL(__raw_readsb)

arch/arm/lib/io-readsl.S

@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 ENTRY(__raw_readsl)
 		teq	r2, #0		@ do we have to check for the zero len?
@@ -78,4 +77,3 @@ ENTRY(__raw_readsl)
 		strb	r3, [r1, #0]
 		ret	lr
 ENDPROC(__raw_readsl)
-EXPORT_SYMBOL(__raw_readsl)

arch/arm/lib/io-readsw-armv3.S

@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 .Linsw_bad_alignment:
 		adr	r0, .Linsw_bad_align_msg
@@ -104,4 +103,4 @@ ENTRY(__raw_readsw)
 
 		ldmfd	sp!, {r4, r5, r6, pc}
 
-EXPORT_SYMBOL(__raw_readsw)
+

arch/arm/lib/io-readsw-armv4.S

@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 		.macro	pack, rd, hw1, hw2
 #ifndef __ARMEB__
@@ -130,4 +129,3 @@ ENTRY(__raw_readsw)
 		strneb	ip, [r1]
 		ldmfd	sp!, {r4, pc}
 ENDPROC(__raw_readsw)
-EXPORT_SYMBOL(__raw_readsw)

arch/arm/lib/io-writesb.S

@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 		.macro	outword, rd
 #ifndef __ARMEB__
@@ -93,4 +92,3 @@ ENTRY(__raw_writesb)
 
 		ldmfd	sp!, {r4, r5, pc}
 ENDPROC(__raw_writesb)
-EXPORT_SYMBOL(__raw_writesb)

arch/arm/lib/io-writesl.S

@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 ENTRY(__raw_writesl)
 		teq	r2, #0		@ do we have to check for the zero len?
@@ -66,4 +65,3 @@ ENTRY(__raw_writesl)
 		bne	6b
 		ret	lr
 ENDPROC(__raw_writesl)
-EXPORT_SYMBOL(__raw_writesl)

arch/arm/lib/io-writesw-armv3.S

@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 .Loutsw_bad_alignment:
 		adr	r0, .Loutsw_bad_align_msg
@@ -125,4 +124,3 @@ ENTRY(__raw_writesw)
 		strne	ip, [r0]
 
 		ldmfd	sp!, {r4, r5, r6, pc}
-EXPORT_SYMBOL(__raw_writesw)

arch/arm/lib/io-writesw-armv4.S

@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 		.macro	outword, rd
 #ifndef __ARMEB__
@@ -99,4 +98,3 @@ ENTRY(__raw_writesw)
 		strneh	ip, [r0]
 		ret	lr
 ENDPROC(__raw_writesw)
-EXPORT_SYMBOL(__raw_writesw)

arch/arm/lib/lib1funcs.S

@@ -36,7 +36,6 @@ Boston, MA 02111-1307, USA.  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 .macro ARM_DIV_BODY dividend, divisor, result, curbit
 
@@ -239,8 +238,6 @@ UNWIND(.fnstart)
 UNWIND(.fnend)
 ENDPROC(__udivsi3)
 ENDPROC(__aeabi_uidiv)
-EXPORT_SYMBOL(__udivsi3)
-EXPORT_SYMBOL(__aeabi_uidiv)
 
 ENTRY(__umodsi3)
 UNWIND(.fnstart)
@@ -259,7 +256,6 @@ UNWIND(.fnstart)
 
 UNWIND(.fnend)
 ENDPROC(__umodsi3)
-EXPORT_SYMBOL(__umodsi3)
 
 #ifdef CONFIG_ARM_PATCH_IDIV
 	.align 3
@@ -307,8 +303,6 @@ UNWIND(.fnstart)
 UNWIND(.fnend)
 ENDPROC(__divsi3)
 ENDPROC(__aeabi_idiv)
-EXPORT_SYMBOL(__divsi3)
-EXPORT_SYMBOL(__aeabi_idiv)
 
 ENTRY(__modsi3)
 UNWIND(.fnstart)
@@ -333,7 +327,6 @@ UNWIND(.fnstart)
 
 UNWIND(.fnend)
 ENDPROC(__modsi3)
-EXPORT_SYMBOL(__modsi3)
 
 #ifdef CONFIG_AEABI
 
@@ -350,7 +343,6 @@ UNWIND(.save {r0, r1, ip, lr}	)
 
 UNWIND(.fnend)
 ENDPROC(__aeabi_uidivmod)
-EXPORT_SYMBOL(__aeabi_uidivmod)
 
 ENTRY(__aeabi_idivmod)
 UNWIND(.fnstart)
@@ -364,7 +356,6 @@ UNWIND(.save {r0, r1, ip, lr}	)
 
 UNWIND(.fnend)
 ENDPROC(__aeabi_idivmod)
-EXPORT_SYMBOL(__aeabi_idivmod)
 
 #endif
 

arch/arm/lib/lshrdi3.S

@@ -28,7 +28,6 @@ Boston, MA 02110-1301, USA.  */
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 #ifdef __ARMEB__
 #define al r1
@@ -53,5 +52,3 @@ ENTRY(__aeabi_llsr)
 
 ENDPROC(__lshrdi3)
 ENDPROC(__aeabi_llsr)
-EXPORT_SYMBOL(__lshrdi3)
-EXPORT_SYMBOL(__aeabi_llsr)

arch/arm/lib/memchr.S

@@ -11,7 +11,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 	.text
 	.align	5
@@ -25,4 +24,3 @@ ENTRY(memchr)
 2:	movne	r0, #0
 	ret	lr
 ENDPROC(memchr)
-EXPORT_SYMBOL(memchr)

arch/arm/lib/memcpy.S

@@ -13,7 +13,6 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 #define LDR1W_SHIFT	0
 #define STR1W_SHIFT	0
@@ -69,5 +68,3 @@ ENTRY(memcpy)
 
 ENDPROC(memcpy)
 ENDPROC(mmiocpy)
-EXPORT_SYMBOL(memcpy)
-EXPORT_SYMBOL(mmiocpy)

arch/arm/lib/memmove.S

@@ -13,7 +13,6 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 		.text
 
@@ -226,4 +225,3 @@ ENTRY(memmove)
 18:		backward_copy_shift	push=24	pull=8
 
 ENDPROC(memmove)
-EXPORT_SYMBOL(memmove)

arch/arm/lib/memset.S

@@ -12,7 +12,6 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 	.text
 	.align	5
@@ -136,5 +135,3 @@ UNWIND( .fnstart            )
 UNWIND( .fnend   )
 ENDPROC(memset)
 ENDPROC(mmioset)
-EXPORT_SYMBOL(memset)
-EXPORT_SYMBOL(mmioset)

arch/arm/lib/memzero.S

@@ -10,7 +10,6 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/unwind.h>
-#include <asm/export.h>
 
 	.text
 	.align	5
@@ -136,4 +135,3 @@ UNWIND(	.fnstart			)
 	ret	lr			@ 1
 UNWIND(	.fnend				)
 ENDPROC(__memzero)
-EXPORT_SYMBOL(__memzero)

arch/arm/lib/muldi3.S

@@ -12,7 +12,6 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 #ifdef __ARMEB__
 #define xh r0
@@ -47,5 +46,3 @@ ENTRY(__aeabi_lmul)
 
 ENDPROC(__muldi3)
 ENDPROC(__aeabi_lmul)
-EXPORT_SYMBOL(__muldi3)
-EXPORT_SYMBOL(__aeabi_lmul)

arch/arm/lib/putuser.S

@@ -31,7 +31,6 @@
 #include <asm/assembler.h>
 #include <asm/errno.h>
 #include <asm/domain.h>
-#include <asm/export.h>
 
 ENTRY(__put_user_1)
 	check_uaccess r0, 1, r1, ip, __put_user_bad
@@ -39,7 +38,6 @@ ENTRY(__put_user_1)
 	mov	r0, #0
 	ret	lr
 ENDPROC(__put_user_1)
-EXPORT_SYMBOL(__put_user_1)
 
 ENTRY(__put_user_2)
 	check_uaccess r0, 2, r1, ip, __put_user_bad
@@ -64,7 +62,6 @@ ENTRY(__put_user_2)
 	mov	r0, #0
 	ret	lr
 ENDPROC(__put_user_2)
-EXPORT_SYMBOL(__put_user_2)
 
 ENTRY(__put_user_4)
 	check_uaccess r0, 4, r1, ip, __put_user_bad
@@ -72,7 +69,6 @@ ENTRY(__put_user_4)
 	mov	r0, #0
 	ret	lr
 ENDPROC(__put_user_4)
-EXPORT_SYMBOL(__put_user_4)
 
 ENTRY(__put_user_8)
 	check_uaccess r0, 8, r1, ip, __put_user_bad
@@ -86,7 +82,6 @@ ENTRY(__put_user_8)
 	mov	r0, #0
 	ret	lr
 ENDPROC(__put_user_8)
-EXPORT_SYMBOL(__put_user_8)
 
 __put_user_bad:
 	mov	r0, #-EFAULT

arch/arm/lib/strchr.S

@@ -11,7 +11,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 		.text
 		.align	5
@@ -26,4 +25,3 @@ ENTRY(strchr)
 		subeq	r0, r0, #1
 		ret	lr
 ENDPROC(strchr)
-EXPORT_SYMBOL(strchr)

arch/arm/lib/strrchr.S

@@ -11,7 +11,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 		.text
 		.align	5
@@ -25,4 +24,3 @@ ENTRY(strrchr)
 		mov	r0, r3
 		ret	lr
 ENDPROC(strrchr)
-EXPORT_SYMBOL(strrchr)

arch/arm/lib/uaccess_with_memcpy.c

@@ -19,7 +19,6 @@
 #include <linux/gfp.h>
 #include <linux/highmem.h>
 #include <linux/hugetlb.h>
-#include <linux/export.h>
 #include <asm/current.h>
 #include <asm/page.h>
 
@@ -157,7 +156,6 @@ arm_copy_to_user(void __user *to, const void *from, unsigned long n)
 	}
 	return n;
 }
-EXPORT_SYMBOL(arm_copy_to_user);
 	
 static unsigned long noinline
 __clear_user_memset(void __user *addr, unsigned long n)
@@ -215,7 +213,6 @@ unsigned long arm_clear_user(void __user *addr, unsigned long n)
 	}
 	return n;
 }
-EXPORT_SYMBOL(arm_clear_user);
 
 #if 0
 

arch/arm/lib/ucmpdi2.S

@@ -12,7 +12,6 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 #ifdef __ARMEB__
 #define xh r0
@@ -36,7 +35,6 @@ ENTRY(__ucmpdi2)
 	ret	lr
 
 ENDPROC(__ucmpdi2)
-EXPORT_SYMBOL(__ucmpdi2)
 
 #ifdef CONFIG_AEABI
 
@@ -50,7 +48,6 @@ ENTRY(__aeabi_ulcmp)
 	ret	lr
 
 ENDPROC(__aeabi_ulcmp)
-EXPORT_SYMBOL(__aeabi_ulcmp)
 
 #endif
 

arch/arm/mach-imx/Makefile

@@ -32,6 +32,7 @@ endif
 
 ifdef CONFIG_SND_IMX_SOC
 obj-y += ssi-fiq.o
+obj-y += ssi-fiq-ksym.o
 endif
 
 # i.MX21 based machines

arch/arm/mach-imx/ssi-fiq-ksym.c

@@ -0,0 +1,20 @@
+/*
+ * Exported ksyms for the SSI FIQ handler
+ *
+ * Copyright (C) 2009, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+
+#include <linux/platform_data/asoc-imx-ssi.h>
+
+EXPORT_SYMBOL(imx_ssi_fiq_tx_buffer);
+EXPORT_SYMBOL(imx_ssi_fiq_rx_buffer);
+EXPORT_SYMBOL(imx_ssi_fiq_start);
+EXPORT_SYMBOL(imx_ssi_fiq_end);
+EXPORT_SYMBOL(imx_ssi_fiq_base);
+

arch/arm/mach-imx/ssi-fiq.S

@@ -8,7 +8,6 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <asm/export.h>
 
 /*
  * r8  = bit 0-15: tx offset, bit 16-31: tx buffer size
@@ -145,8 +144,4 @@ imx_ssi_fiq_tx_buffer:
 		.word 0x0
 .L_imx_ssi_fiq_end:
 imx_ssi_fiq_end:
-EXPORT_SYMBOL(imx_ssi_fiq_tx_buffer)
-EXPORT_SYMBOL(imx_ssi_fiq_rx_buffer)
-EXPORT_SYMBOL(imx_ssi_fiq_start)
-EXPORT_SYMBOL(imx_ssi_fiq_end)
-EXPORT_SYMBOL(imx_ssi_fiq_base)
+

arch/arm/mach-omap2/Kconfig

@@ -71,6 +71,7 @@ config SOC_AM43XX
 	select HAVE_ARM_TWD
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_775420
+	select OMAP_INTERCONNECT
 
 config SOC_DRA7XX
 	bool "TI DRA7XX"

arch/arm/mach-omap2/id.c

@@ -205,11 +205,15 @@ void __init omap2xxx_check_revision(void)
 
 #define OMAP3_SHOW_FEATURE(feat)		\
 	if (omap3_has_ ##feat())		\
-		printk(#feat" ");
+		n += scnprintf(buf + n, sizeof(buf) - n, #feat " ");
 
 static void __init omap3_cpuinfo(void)
 {
 	const char *cpu_name;
+	char buf[64];
+	int n = 0;
+
+	memset(buf, 0, sizeof(buf));
 
 	/*
 	 * OMAP3430 and OMAP3530 are assumed to be same.
@@ -241,10 +245,10 @@ static void __init omap3_cpuinfo(void)
 		cpu_name = "OMAP3503";
 	}
 
-	sprintf(soc_name, "%s", cpu_name);
+	scnprintf(soc_name, sizeof(soc_name), "%s", cpu_name);
 
 	/* Print verbose information */
-	pr_info("%s %s (", soc_name, soc_rev);
+	n += scnprintf(buf, sizeof(buf) - n, "%s %s (", soc_name, soc_rev);
 
 	OMAP3_SHOW_FEATURE(l2cache);
 	OMAP3_SHOW_FEATURE(iva);
@@ -252,8 +256,10 @@ static void __init omap3_cpuinfo(void)
 	OMAP3_SHOW_FEATURE(neon);
 	OMAP3_SHOW_FEATURE(isp);
 	OMAP3_SHOW_FEATURE(192mhz_clk);
-
-	printk(")\n");
+	if (*(buf + n - 1) == ' ')
+		n--;
+	n += scnprintf(buf + n, sizeof(buf) - n, ")\n");
+	pr_info("%s", buf);
 }
 
 #define OMAP3_CHECK_FEATURE(status,feat)				\

arch/arm/mach-omap2/prm3xxx.c

@@ -319,6 +319,9 @@ void __init omap3_prm_init_pm(bool has_uart4, bool has_iva)
 	if (has_uart4) {
 		en_uart4_mask = OMAP3630_EN_UART4_MASK;
 		grpsel_uart4_mask = OMAP3630_GRPSEL_UART4_MASK;
+	} else {
+		en_uart4_mask = 0;
+		grpsel_uart4_mask = 0;
 	}
 
 	/* Enable wakeups in PER */

arch/arm/mach-omap2/voltage.c

@@ -87,6 +87,12 @@ int voltdm_scale(struct voltagedomain *voltdm,
 		return -ENODATA;
 	}
 
+	if (!voltdm->volt_data) {
+		pr_err("%s: No voltage data defined for vdd_%s\n",
+			__func__, voltdm->name);
+		return -ENODATA;
+	}
+
 	/* Adjust voltage to the exact voltage from the OPP table */
 	for (i = 0; voltdm->volt_data[i].volt_nominal != 0; i++) {
 		if (voltdm->volt_data[i].volt_nominal >= target_volt) {

arch/arm/mm/dma-mapping.c

@@ -1167,7 +1167,7 @@ static int __init dma_debug_do_init(void)
 	dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
 	return 0;
 }
-fs_initcall(dma_debug_do_init);
+core_initcall(dma_debug_do_init);
 
 #ifdef CONFIG_ARM_DMA_USE_IOMMU
 

arch/arm/mm/proc-v7m.S

@@ -96,7 +96,7 @@ ENTRY(cpu_cm7_proc_fin)
 	ret	lr
 ENDPROC(cpu_cm7_proc_fin)
 
-	.section ".text.init", #alloc, #execinstr
+	.section ".init.text", #alloc, #execinstr
 
 __v7m_cm7_setup:
 	mov	r8, #(V7M_SCB_CCR_DC | V7M_SCB_CCR_IC| V7M_SCB_CCR_BP)

arch/arm64/boot/dts/arm/juno-base.dtsi

@@ -393,7 +393,7 @@
 		#address-cells = <3>;
 		#size-cells = <2>;
 		dma-coherent;
-		ranges = <0x01000000 0x00 0x5f800000 0x00 0x5f800000 0x0 0x00800000>,
+		ranges = <0x01000000 0x00 0x00000000 0x00 0x5f800000 0x0 0x00800000>,
 			 <0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>,
 			 <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
 		#interrupt-cells = <1>;

arch/arm64/boot/dts/arm/juno-r1.dts

@@ -76,7 +76,7 @@
 				compatible = "arm,idle-state";
 				arm,psci-suspend-param = <0x1010000>;
 				local-timer-stop;
-				entry-latency-us = <300>;
+				entry-latency-us = <400>;
 				exit-latency-us = <1200>;
 				min-residency-us = <2500>;
 			};

arch/arm64/boot/dts/arm/juno-r2.dts

@@ -76,7 +76,7 @@
 				compatible = "arm,idle-state";
 				arm,psci-suspend-param = <0x1010000>;
 				local-timer-stop;
-				entry-latency-us = <300>;
+				entry-latency-us = <400>;
 				exit-latency-us = <1200>;
 				min-residency-us = <2500>;
 			};

arch/arm64/boot/dts/arm/juno.dts

@@ -76,7 +76,7 @@
 				compatible = "arm,idle-state";
 				arm,psci-suspend-param = <0x1010000>;
 				local-timer-stop;
-				entry-latency-us = <300>;
+				entry-latency-us = <400>;
 				exit-latency-us = <1200>;
 				min-residency-us = <2500>;
 			};

arch/arm64/boot/dts/marvell/armada-37xx.dtsi

@@ -105,7 +105,7 @@
 				status = "disabled";
 			};
 
-			nb_perih_clk: nb-periph-clk@13000{
+			nb_periph_clk: nb-periph-clk@13000 {
 				compatible = "marvell,armada-3700-periph-clock-nb";
 				reg = <0x13000 0x100>;
 				clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>,
@@ -113,7 +113,7 @@
 				#clock-cells = <1>;
 			};
 
-			sb_perih_clk: sb-periph-clk@18000{
+			sb_periph_clk: sb-periph-clk@18000 {
 				compatible = "marvell,armada-3700-periph-clock-sb";
 				reg = <0x18000 0x100>;
 				clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>,

arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi

@@ -130,8 +130,8 @@
 				reg = <0x700600 0x50>;
 				#address-cells = <0x1>;
 				#size-cells = <0x0>;
-				cell-index = <1>;
-				clocks = <&cps_syscon0 0 3>;
+				cell-index = <3>;
+				clocks = <&cps_syscon0 1 21>;
 				status = "disabled";
 			};
 
@@ -140,7 +140,7 @@
 				reg = <0x700680 0x50>;
 				#address-cells = <1>;
 				#size-cells = <0>;
-				cell-index = <2>;
+				cell-index = <4>;
 				clocks = <&cps_syscon0 1 21>;
 				status = "disabled";
 			};

arch/arm64/include/asm/perf_event.h

@@ -46,7 +46,15 @@
 #define	ARMV8_PMU_EVTYPE_MASK	0xc800ffff	/* Mask for writable bits */
 #define	ARMV8_PMU_EVTYPE_EVENT	0xffff		/* Mask for EVENT bits */
 
-#define ARMV8_PMU_EVTYPE_EVENT_SW_INCR	0	/* Software increment event */
+/*
+ * PMUv3 event types: required events
+ */
+#define ARMV8_PMUV3_PERFCTR_SW_INCR				0x00
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL			0x03
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE				0x04
+#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED				0x10
+#define ARMV8_PMUV3_PERFCTR_CPU_CYCLES				0x11
+#define ARMV8_PMUV3_PERFCTR_BR_PRED				0x12
 
 /*
  * Event filters for PMUv3

arch/arm64/kernel/perf_event.c

@@ -31,17 +31,9 @@
 
 /*
  * ARMv8 PMUv3 Performance Events handling code.
- * Common event types.
+ * Common event types (some are defined in asm/perf_event.h).
  */
 
-/* Required events. */
-#define ARMV8_PMUV3_PERFCTR_SW_INCR				0x00
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL			0x03
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE				0x04
-#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED				0x10
-#define ARMV8_PMUV3_PERFCTR_CPU_CYCLES				0x11
-#define ARMV8_PMUV3_PERFCTR_BR_PRED				0x12
-
 /* At least one of the following is required. */
 #define ARMV8_PMUV3_PERFCTR_INST_RETIRED			0x08
 #define ARMV8_PMUV3_PERFCTR_INST_SPEC				0x1B

arch/arm64/kvm/sys_regs.c

@@ -597,8 +597,14 @@ static bool access_pmu_evcntr(struct kvm_vcpu *vcpu,
 
 			idx = ARMV8_PMU_CYCLE_IDX;
 		} else {
-			BUG();
+			return false;
 		}
+	} else if (r->CRn == 0 && r->CRm == 9) {
+		/* PMCCNTR */
+		if (pmu_access_event_counter_el0_disabled(vcpu))
+			return false;
+
+		idx = ARMV8_PMU_CYCLE_IDX;
 	} else if (r->CRn == 14 && (r->CRm & 12) == 8) {
 		/* PMEVCNTRn_EL0 */
 		if (pmu_access_event_counter_el0_disabled(vcpu))
@@ -606,7 +612,7 @@ static bool access_pmu_evcntr(struct kvm_vcpu *vcpu,
 
 		idx = ((r->CRm & 3) << 3) | (r->Op2 & 7);
 	} else {
-		BUG();
+		return false;
 	}
 
 	if (!pmu_counter_idx_valid(vcpu, idx))

arch/mips/include/asm/mipsregs.h

@@ -214,6 +214,12 @@
 #error Bad page size configuration for hugetlbfs!
 #endif
 
+/*
+ * Wired register bits
+ */
+#define MIPSR6_WIRED_LIMIT	(_ULCAST_(0xffff) << 16)
+#define MIPSR6_WIRED_WIRED	(_ULCAST_(0xffff) << 0)
+
 /*
  * Values used for computation of new tlb entries
  */

arch/mips/include/asm/tlb.h

@@ -1,6 +1,9 @@
 #ifndef __ASM_TLB_H
 #define __ASM_TLB_H
 
+#include <asm/cpu-features.h>
+#include <asm/mipsregs.h>
+
 /*
  * MIPS doesn't need any special per-pte or per-vma handling, except
  * we need to flush cache for area to be unmapped.
@@ -22,6 +25,16 @@
 		((CKSEG0 + ((idx) << (PAGE_SHIFT + 1))) |		\
 		 (cpu_has_tlbinv ? MIPS_ENTRYHI_EHINV : 0))
 
+static inline unsigned int num_wired_entries(void)
+{
+	unsigned int wired = read_c0_wired();
+
+	if (cpu_has_mips_r6)
+		wired &= MIPSR6_WIRED_WIRED;
+
+	return wired;
+}
+
 #include <asm-generic/tlb.h>
 
 #endif /* __ASM_TLB_H */

arch/mips/mm/fault.c

@@ -209,17 +209,18 @@ bad_area_nosemaphore:
 		if (show_unhandled_signals &&
 		    unhandled_signal(tsk, SIGSEGV) &&
 		    __ratelimit(&ratelimit_state)) {
-			pr_info("\ndo_page_fault(): sending SIGSEGV to %s for invalid %s %0*lx",
+			pr_info("do_page_fault(): sending SIGSEGV to %s for invalid %s %0*lx\n",
 				tsk->comm,
 				write ? "write access to" : "read access from",
 				field, address);
 			pr_info("epc = %0*lx in", field,
 				(unsigned long) regs->cp0_epc);
-			print_vma_addr(" ", regs->cp0_epc);
+			print_vma_addr(KERN_CONT " ", regs->cp0_epc);
+			pr_cont("\n");
 			pr_info("ra  = %0*lx in", field,
 				(unsigned long) regs->regs[31]);
-			print_vma_addr(" ", regs->regs[31]);
-			pr_info("\n");
+			print_vma_addr(KERN_CONT " ", regs->regs[31]);
+			pr_cont("\n");
 		}
 		current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;
 		info.si_signo = SIGSEGV;

arch/mips/mm/init.c

@@ -118,7 +118,7 @@ static void *__kmap_pgprot(struct page *page, unsigned long addr, pgprot_t prot)
 		writex_c0_entrylo1(entrylo);
 	}
 #endif
-	tlbidx = read_c0_wired();
+	tlbidx = num_wired_entries();
 	write_c0_wired(tlbidx + 1);
 	write_c0_index(tlbidx);
 	mtc0_tlbw_hazard();
@@ -147,7 +147,7 @@ void kunmap_coherent(void)
 
 	local_irq_save(flags);
 	old_ctx = read_c0_entryhi();
-	wired = read_c0_wired() - 1;
+	wired = num_wired_entries() - 1;
 	write_c0_wired(wired);
 	write_c0_index(wired);
 	write_c0_entryhi(UNIQUE_ENTRYHI(wired));

arch/mips/mm/tlb-r4k.c

@@ -65,7 +65,7 @@ void local_flush_tlb_all(void)
 	write_c0_entrylo0(0);
 	write_c0_entrylo1(0);
 
-	entry = read_c0_wired();
+	entry = num_wired_entries();
 
 	/*
 	 * Blast 'em all away.
@@ -385,7 +385,7 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1,
 	old_ctx = read_c0_entryhi();
 	htw_stop();
 	old_pagemask = read_c0_pagemask();
-	wired = read_c0_wired();
+	wired = num_wired_entries();
 	write_c0_wired(wired + 1);
 	write_c0_index(wired);
 	tlbw_use_hazard();	/* What is the hazard here? */
@@ -449,7 +449,7 @@ __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
 	htw_stop();
 	old_ctx = read_c0_entryhi();
 	old_pagemask = read_c0_pagemask();
-	wired = read_c0_wired();
+	wired = num_wired_entries();
 	if (--temp_tlb_entry < wired) {
 		printk(KERN_WARNING
 		       "No TLB space left for add_temporary_entry\n");

arch/parisc/Kconfig

@@ -34,7 +34,9 @@ config PARISC
 	select HAVE_ARCH_HASH
 	select HAVE_ARCH_SECCOMP_FILTER
 	select HAVE_ARCH_TRACEHOOK
-	select HAVE_UNSTABLE_SCHED_CLOCK if (SMP || !64BIT)
+	select GENERIC_SCHED_CLOCK
+	select HAVE_UNSTABLE_SCHED_CLOCK if SMP
+	select GENERIC_CLOCKEVENTS
 	select ARCH_NO_COHERENT_DMA_MMAP
 	select CPU_NO_EFFICIENT_FFS
 

arch/parisc/kernel/cache.c

@@ -369,6 +369,7 @@ void __init parisc_setup_cache_timing(void)
 {
 	unsigned long rangetime, alltime;
 	unsigned long size, start;
+	unsigned long threshold;
 
 	alltime = mfctl(16);
 	flush_data_cache();
@@ -382,17 +383,12 @@ void __init parisc_setup_cache_timing(void)
 	printk(KERN_DEBUG "Whole cache flush %lu cycles, flushing %lu bytes %lu cycles\n",
 		alltime, size, rangetime);
 
-	/* Racy, but if we see an intermediate value, it's ok too... */
-	parisc_cache_flush_threshold = size * alltime / rangetime;
-
-	parisc_cache_flush_threshold = L1_CACHE_ALIGN(parisc_cache_flush_threshold);
-	if (!parisc_cache_flush_threshold)
-		parisc_cache_flush_threshold = FLUSH_THRESHOLD;
-
-	if (parisc_cache_flush_threshold > cache_info.dc_size)
-		parisc_cache_flush_threshold = cache_info.dc_size;
-
-	printk(KERN_INFO "Setting cache flush threshold to %lu kB\n",
+	threshold = L1_CACHE_ALIGN(size * alltime / rangetime);
+	if (threshold > cache_info.dc_size)
+		threshold = cache_info.dc_size;
+	if (threshold)
+		parisc_cache_flush_threshold = threshold;
+	printk(KERN_INFO "Cache flush threshold set to %lu KiB\n",
 		parisc_cache_flush_threshold/1024);
 
 	/* calculate TLB flush threshold */
@@ -401,7 +397,7 @@ void __init parisc_setup_cache_timing(void)
 	flush_tlb_all();
 	alltime = mfctl(16) - alltime;
 
-	size = PAGE_SIZE;
+	size = 0;
 	start = (unsigned long) _text;
 	rangetime = mfctl(16);
 	while (start < (unsigned long) _end) {
@@ -414,13 +410,10 @@ void __init parisc_setup_cache_timing(void)
 	printk(KERN_DEBUG "Whole TLB flush %lu cycles, flushing %lu bytes %lu cycles\n",
 		alltime, size, rangetime);
 
-	parisc_tlb_flush_threshold = size * alltime / rangetime;
-	parisc_tlb_flush_threshold *= num_online_cpus();
-	parisc_tlb_flush_threshold = PAGE_ALIGN(parisc_tlb_flush_threshold);
-	if (!parisc_tlb_flush_threshold)
-		parisc_tlb_flush_threshold = FLUSH_TLB_THRESHOLD;
-
-	printk(KERN_INFO "Setting TLB flush threshold to %lu kB\n",
+	threshold = PAGE_ALIGN(num_online_cpus() * size * alltime / rangetime);
+	if (threshold)
+		parisc_tlb_flush_threshold = threshold;
+	printk(KERN_INFO "TLB flush threshold set to %lu KiB\n",
 		parisc_tlb_flush_threshold/1024);
 }
 

arch/parisc/kernel/inventory.c

@@ -58,7 +58,7 @@ void __init setup_pdc(void)
 	status = pdc_system_map_find_mods(&module_result, &module_path, 0);
 	if (status == PDC_OK) {
 		pdc_type = PDC_TYPE_SYSTEM_MAP;
-		printk("System Map.\n");
+		pr_cont("System Map.\n");
 		return;
 	}
 
@@ -77,7 +77,7 @@ void __init setup_pdc(void)
 	status = pdc_pat_cell_get_number(&cell_info);
 	if (status == PDC_OK) {
 		pdc_type = PDC_TYPE_PAT;
-		printk("64 bit PAT.\n");
+		pr_cont("64 bit PAT.\n");
 		return;
 	}
 #endif
@@ -97,12 +97,12 @@ void __init setup_pdc(void)
 	case 0xC:		/* 715/64, at least */
 
 		pdc_type = PDC_TYPE_SNAKE;
-		printk("Snake.\n");
+		pr_cont("Snake.\n");
 		return;
 
 	default:		/* Everything else */
 
-		printk("Unsupported.\n");
+		pr_cont("Unsupported.\n");
 		panic("If this is a 64-bit machine, please try a 64-bit kernel.\n");
 	}
 }

arch/parisc/kernel/pacache.S

@@ -96,7 +96,7 @@ fitmanyloop:					/* Loop if LOOP >= 2 */
 
 fitmanymiddle:					/* Loop if LOOP >= 2 */
 	addib,COND(>)		-1, %r31, fitmanymiddle	/* Adjusted inner loop decr */
-	pitlbe		0(%sr1, %r28)
+	pitlbe		%r0(%sr1, %r28)
 	pitlbe,m	%arg1(%sr1, %r28)	/* Last pitlbe and addr adjust */
 	addib,COND(>)		-1, %r29, fitmanymiddle	/* Middle loop decr */
 	copy		%arg3, %r31		/* Re-init inner loop count */
@@ -139,7 +139,7 @@ fdtmanyloop:					/* Loop if LOOP >= 2 */
 
 fdtmanymiddle:					/* Loop if LOOP >= 2 */
 	addib,COND(>)		-1, %r31, fdtmanymiddle	/* Adjusted inner loop decr */
-	pdtlbe		0(%sr1, %r28)
+	pdtlbe		%r0(%sr1, %r28)
 	pdtlbe,m	%arg1(%sr1, %r28)	/* Last pdtlbe and addr adjust */
 	addib,COND(>)		-1, %r29, fdtmanymiddle	/* Middle loop decr */
 	copy		%arg3, %r31		/* Re-init inner loop count */
@@ -626,12 +626,12 @@ ENTRY_CFI(copy_user_page_asm)
 	/* Purge any old translations */
 
 #ifdef CONFIG_PA20
-	pdtlb,l		0(%r28)
-	pdtlb,l		0(%r29)
+	pdtlb,l		%r0(%r28)
+	pdtlb,l		%r0(%r29)
 #else
 	tlb_lock	%r20,%r21,%r22
-	pdtlb		0(%r28)
-	pdtlb		0(%r29)
+	pdtlb		%r0(%r28)
+	pdtlb		%r0(%r29)
 	tlb_unlock	%r20,%r21,%r22
 #endif
 
@@ -774,10 +774,10 @@ ENTRY_CFI(clear_user_page_asm)
 	/* Purge any old translation */
 
 #ifdef CONFIG_PA20
-	pdtlb,l		0(%r28)
+	pdtlb,l		%r0(%r28)
 #else
 	tlb_lock	%r20,%r21,%r22
-	pdtlb		0(%r28)
+	pdtlb		%r0(%r28)
 	tlb_unlock	%r20,%r21,%r22
 #endif
 
@@ -858,10 +858,10 @@ ENTRY_CFI(flush_dcache_page_asm)
 	/* Purge any old translation */
 
 #ifdef CONFIG_PA20
-	pdtlb,l		0(%r28)
+	pdtlb,l		%r0(%r28)
 #else
 	tlb_lock	%r20,%r21,%r22
-	pdtlb		0(%r28)
+	pdtlb		%r0(%r28)
 	tlb_unlock	%r20,%r21,%r22
 #endif
 
@@ -898,10 +898,10 @@ ENTRY_CFI(flush_dcache_page_asm)
 	sync
 
 #ifdef CONFIG_PA20
-	pdtlb,l		0(%r25)
+	pdtlb,l		%r0(%r25)
 #else
 	tlb_lock	%r20,%r21,%r22
-	pdtlb		0(%r25)
+	pdtlb		%r0(%r25)
 	tlb_unlock	%r20,%r21,%r22
 #endif
 
@@ -931,13 +931,18 @@ ENTRY_CFI(flush_icache_page_asm)
 	depwi		0, 31,PAGE_SHIFT, %r28	/* Clear any offset bits */
 #endif
 
-	/* Purge any old translation */
+	/* Purge any old translation.  Note that the FIC instruction
+	 * may use either the instruction or data TLB.  Given that we
+	 * have a flat address space, it's not clear which TLB will be
+	 * used.  So, we purge both entries.  */
 
 #ifdef CONFIG_PA20
+	pdtlb,l		%r0(%r28)
 	pitlb,l         %r0(%sr4,%r28)
 #else
 	tlb_lock        %r20,%r21,%r22
-	pitlb           (%sr4,%r28)
+	pdtlb		%r0(%r28)
+	pitlb           %r0(%sr4,%r28)
 	tlb_unlock      %r20,%r21,%r22
 #endif
 
@@ -976,10 +981,12 @@ ENTRY_CFI(flush_icache_page_asm)
 	sync
 
 #ifdef CONFIG_PA20
+	pdtlb,l		%r0(%r28)
 	pitlb,l         %r0(%sr4,%r25)
 #else
 	tlb_lock        %r20,%r21,%r22
-	pitlb           (%sr4,%r25)
+	pdtlb		%r0(%r28)
+	pitlb           %r0(%sr4,%r25)
 	tlb_unlock      %r20,%r21,%r22
 #endif
 

arch/parisc/kernel/pci-dma.c

@@ -95,8 +95,8 @@ static inline int map_pte_uncached(pte_t * pte,
 
 		if (!pte_none(*pte))
 			printk(KERN_ERR "map_pte_uncached: page already exists\n");
-		set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC));
 		purge_tlb_start(flags);
+		set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC));
 		pdtlb_kernel(orig_vaddr);
 		purge_tlb_end(flags);
 		vaddr += PAGE_SIZE;

arch/parisc/kernel/setup.c

@@ -334,6 +334,10 @@ static int __init parisc_init(void)
 	/* tell PDC we're Linux. Nevermind failure. */
 	pdc_stable_write(0x40, &osid, sizeof(osid));
 	
+	/* start with known state */
+	flush_cache_all_local();
+	flush_tlb_all_local(NULL);
+
 	processor_init();
 #ifdef CONFIG_SMP
 	pr_info("CPU(s): %d out of %d %s at %d.%06d MHz online\n",

arch/parisc/kernel/time.c

@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/rtc.h>
 #include <linux/sched.h>
+#include <linux/sched_clock.h>
 #include <linux/kernel.h>
 #include <linux/param.h>
 #include <linux/string.h>
@@ -39,18 +40,6 @@
 
 static unsigned long clocktick __read_mostly;	/* timer cycles per tick */
 
-#ifndef CONFIG_64BIT
-/*
- * The processor-internal cycle counter (Control Register 16) is used as time
- * source for the sched_clock() function.  This register is 64bit wide on a
- * 64-bit kernel and 32bit on a 32-bit kernel. Since sched_clock() always
- * requires a 64bit counter we emulate on the 32-bit kernel the higher 32bits
- * with a per-cpu variable which we increase every time the counter
- * wraps-around (which happens every ~4 secounds).
- */
-static DEFINE_PER_CPU(unsigned long, cr16_high_32_bits);
-#endif
-
 /*
  * We keep time on PA-RISC Linux by using the Interval Timer which is
  * a pair of registers; one is read-only and one is write-only; both
@@ -121,12 +110,6 @@ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id)
 	 */
 	mtctl(next_tick, 16);
 
-#if !defined(CONFIG_64BIT)
-	/* check for overflow on a 32bit kernel (every ~4 seconds). */
-	if (unlikely(next_tick < now))
-		this_cpu_inc(cr16_high_32_bits);
-#endif
-
 	/* Skip one clocktick on purpose if we missed next_tick.
 	 * The new CR16 must be "later" than current CR16 otherwise
 	 * itimer would not fire until CR16 wrapped - e.g 4 seconds
@@ -208,7 +191,7 @@ EXPORT_SYMBOL(profile_pc);
 
 /* clock source code */
 
-static cycle_t read_cr16(struct clocksource *cs)
+static cycle_t notrace read_cr16(struct clocksource *cs)
 {
 	return get_cycles();
 }
@@ -287,26 +270,9 @@ void read_persistent_clock(struct timespec *ts)
 }
 
 
-/*
- * sched_clock() framework
- */
-
-static u32 cyc2ns_mul __read_mostly;
-static u32 cyc2ns_shift __read_mostly;
-
-u64 sched_clock(void)
+static u64 notrace read_cr16_sched_clock(void)
 {
-	u64 now;
-
-	/* Get current cycle counter (Control Register 16). */
-#ifdef CONFIG_64BIT
-	now = mfctl(16);
-#else
-	now = mfctl(16) + (((u64) this_cpu_read(cr16_high_32_bits)) << 32);
-#endif
-
-	/* return the value in ns (cycles_2_ns) */
-	return mul_u64_u32_shr(now, cyc2ns_mul, cyc2ns_shift);
+	return get_cycles();
 }
 
 
@@ -316,17 +282,16 @@ u64 sched_clock(void)
 
 void __init time_init(void)
 {
-	unsigned long current_cr16_khz;
+	unsigned long cr16_hz;
 
-	current_cr16_khz = PAGE0->mem_10msec/10;  /* kHz */
 	clocktick = (100 * PAGE0->mem_10msec) / HZ;
-
-	/* calculate mult/shift values for cr16 */
-	clocks_calc_mult_shift(&cyc2ns_mul, &cyc2ns_shift, current_cr16_khz,
-				NSEC_PER_MSEC, 0);
-
 	start_cpu_itimer();	/* get CPU 0 started */
 
+	cr16_hz = 100 * PAGE0->mem_10msec;  /* Hz */
+
 	/* register at clocksource framework */
-	clocksource_register_khz(&clocksource_cr16, current_cr16_khz);
+	clocksource_register_hz(&clocksource_cr16, cr16_hz);
+
+	/* register as sched_clock source */
+	sched_clock_register(read_cr16_sched_clock, BITS_PER_LONG, cr16_hz);
 }