powerpc: move ASM_CONST and stringify_in_c() into asm-const.h

This patch moves ASM_CONST() and stringify_in_c() into
dedicated asm-const.h, then cleans all related inclusions.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
[mpe: asm-compat.h should include asm-const.h]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/crypto/md5-asm.S

@@ -11,6 +11,7 @@
  */
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
+#include <asm/asm-compat.h>
 
 #define rHP	r3
 #define rWP	r4

arch/powerpc/crypto/sha1-powerpc-asm.S

@@ -7,6 +7,7 @@
 
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
+#include <asm/asm-compat.h>
 
 #ifdef __BIG_ENDIAN__
 #define LWZ(rt, d, ra)	\

arch/powerpc/include/asm/asm-compat.h

@@ -1,21 +1,10 @@
 #ifndef _ASM_POWERPC_ASM_COMPAT_H
 #define _ASM_POWERPC_ASM_COMPAT_H
 
+#include <asm/asm-const.h>
 #include <asm/types.h>
 #include <asm/ppc-opcode.h>
 
-#ifdef __ASSEMBLY__
-#  define stringify_in_c(...)	__VA_ARGS__
-#  define ASM_CONST(x)		x
-#else
-/* This version of stringify will deal with commas... */
-#  define __stringify_in_c(...)	#__VA_ARGS__
-#  define stringify_in_c(...)	__stringify_in_c(__VA_ARGS__) " "
-#  define __ASM_CONST(x)	x##UL
-#  define ASM_CONST(x)		__ASM_CONST(x)
-#endif
-
-
 #ifdef __powerpc64__
 
 /* operations for longs and pointers */

arch/powerpc/include/asm/asm-const.h

@@ -0,0 +1,14 @@
+#ifndef _ASM_POWERPC_ASM_CONST_H
+#define _ASM_POWERPC_ASM_CONST_H
+
+#ifdef __ASSEMBLY__
+#  define stringify_in_c(...)	__VA_ARGS__
+#  define ASM_CONST(x)		x
+#else
+/* This version of stringify will deal with commas... */
+#  define __stringify_in_c(...)	#__VA_ARGS__
+#  define stringify_in_c(...)	__stringify_in_c(__VA_ARGS__) " "
+#  define __ASM_CONST(x)	x##UL
+#  define ASM_CONST(x)		__ASM_CONST(x)
+#endif
+#endif /* _ASM_POWERPC_ASM_CONST_H */

arch/powerpc/include/asm/barrier.h

@@ -5,6 +5,8 @@
 #ifndef _ASM_POWERPC_BARRIER_H
 #define _ASM_POWERPC_BARRIER_H
 
+#include <asm/asm-const.h>
+
 /*
  * Memory barrier.
  * The sync instruction guarantees that all memory accesses initiated

arch/powerpc/include/asm/book3s/64/hash.h

@@ -3,6 +3,8 @@
 #define _ASM_POWERPC_BOOK3S_64_HASH_H
 #ifdef __KERNEL__
 
+#include <asm/asm-const.h>
+
 /*
  * Common bits between 4K and 64K pages in a linux-style PTE.
  * Additional bits may be defined in pgtable-hash64-*.h

arch/powerpc/include/asm/book3s/64/mmu-hash.h

@@ -12,9 +12,9 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <asm/asm-compat.h>
 #include <asm/page.h>
 #include <asm/bug.h>
+#include <asm/asm-const.h>
 
 /*
  * This is necessary to get the definition of PGTABLE_RANGE which we

arch/powerpc/include/asm/book3s/64/radix.h

@@ -2,6 +2,8 @@
 #ifndef _ASM_POWERPC_PGTABLE_RADIX_H
 #define _ASM_POWERPC_PGTABLE_RADIX_H
 
+#include <asm/asm-const.h>
+
 #ifndef __ASSEMBLY__
 #include <asm/cmpxchg.h>
 #endif

arch/powerpc/include/asm/cmpxchg.h

@@ -5,7 +5,6 @@
 #ifdef __KERNEL__
 #include <linux/compiler.h>
 #include <asm/synch.h>
-#include <asm/asm-compat.h>
 #include <linux/bug.h>
 #include <asm/asm-405.h>
 

arch/powerpc/include/asm/code-patching.h

@@ -14,6 +14,7 @@
 #include <asm/ppc-opcode.h>
 #include <linux/string.h>
 #include <linux/kallsyms.h>
+#include <asm/asm-compat.h>
 
 /* Flags for create_branch:
  * "b"   == create_branch(addr, target, 0);

arch/powerpc/include/asm/cputable.h

@@ -4,9 +4,9 @@
 
 
 #include <linux/types.h>
-#include <asm/asm-compat.h>
 #include <asm/feature-fixups.h>
 #include <uapi/asm/cputable.h>
+#include <asm/asm-const.h>
 
 #ifndef __ASSEMBLY__
 

arch/powerpc/include/asm/dt_cpu_ftrs.h

@@ -10,7 +10,6 @@
  */
 
 #include <linux/types.h>
-#include <asm/asm-compat.h>
 #include <asm/feature-fixups.h>
 #include <uapi/asm/cputable.h>
 

arch/powerpc/include/asm/feature-fixups.h

@@ -1,6 +1,8 @@
 #ifndef __ASM_POWERPC_FEATURE_FIXUPS_H
 #define __ASM_POWERPC_FEATURE_FIXUPS_H
 
+#include <asm/asm-const.h>
+
 /*
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

arch/powerpc/include/asm/firmware.h

@@ -14,8 +14,8 @@
 
 #ifdef __KERNEL__
 
-#include <asm/asm-compat.h>
 #include <asm/feature-fixups.h>
+#include <asm/asm-const.h>
 
 /* firmware feature bitmask values */
 

arch/powerpc/include/asm/futex.h

@@ -8,7 +8,6 @@
 #include <linux/uaccess.h>
 #include <asm/errno.h>
 #include <asm/synch.h>
-#include <asm/asm-compat.h>
 #include <asm/asm-405.h>
 
 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \

arch/powerpc/include/asm/iommu.h

@@ -30,6 +30,7 @@
 #include <asm/machdep.h>
 #include <asm/types.h>
 #include <asm/pci-bridge.h>
+#include <asm/asm-const.h>
 
 #define IOMMU_PAGE_SHIFT_4K      12
 #define IOMMU_PAGE_SIZE_4K       (ASM_CONST(1) << IOMMU_PAGE_SHIFT_4K)

arch/powerpc/include/asm/jump_label.h

@@ -14,7 +14,7 @@
 #include <linux/types.h>
 
 #include <asm/feature-fixups.h>
-#include <asm/asm-compat.h>
+#include <asm/asm-const.h>
 
 #define JUMP_ENTRY_TYPE		stringify_in_c(FTR_ENTRY_LONG)
 #define JUMP_LABEL_NOP_SIZE	4

arch/powerpc/include/asm/mmu-44x.h

@@ -6,6 +6,7 @@
  */
 
 #include <asm/page.h>
+#include <asm/asm-const.h>
 
 #define PPC44x_MMUCR_TID	0x000000ff
 #define PPC44x_MMUCR_STS	0x00010000

arch/powerpc/include/asm/mmu.h

@@ -5,8 +5,8 @@
 
 #include <linux/types.h>
 
-#include <asm/asm-compat.h>
 #include <asm/feature-fixups.h>
+#include <asm/asm-const.h>
 
 /*
  * MMU features bit definitions

arch/powerpc/include/asm/nohash/64/pgtable.h

@@ -8,6 +8,7 @@
 
 #include <asm/nohash/64/pgtable-4k.h>
 #include <asm/barrier.h>
+#include <asm/asm-const.h>
 
 #ifdef CONFIG_PPC_64K_PAGES
 #error "Page size not supported"

arch/powerpc/include/asm/page.h

@@ -16,7 +16,7 @@
 #else
 #include <asm/types.h>
 #endif
-#include <asm/asm-compat.h>
+#include <asm/asm-const.h>
 
 /*
  * On regular PPC32 page size is 4K (but we support 4K/16K/64K/256K pages

arch/powerpc/include/asm/page_64.h

@@ -10,6 +10,8 @@
  * 2 of the License, or (at your option) any later version.
  */
 
+#include <asm/asm-const.h>
+
 /*
  * We always define HW_PAGE_SHIFT to 12 as use of 64K pages remains Linux
  * specific, every notion of page number shared with the firmware, TCEs,

arch/powerpc/include/asm/ppc-opcode.h

@@ -13,7 +13,7 @@
 #define _ASM_POWERPC_PPC_OPCODE_H
 
 #include <linux/stringify.h>
-#include <asm/asm-compat.h>
+#include <asm/asm-const.h>
 
 #define	__REG_R0	0
 #define	__REG_R1	1

arch/powerpc/include/asm/ptrace.h

@@ -24,6 +24,7 @@
 #define _ASM_POWERPC_PTRACE_H
 
 #include <uapi/asm/ptrace.h>
+#include <asm/asm-const.h>
 
 
 #ifdef __powerpc64__

arch/powerpc/include/asm/reg.h

@@ -13,6 +13,7 @@
 
 #include <linux/stringify.h>
 #include <asm/cputable.h>
+#include <asm/asm-const.h>
 
 /* Pickup Book E specific registers. */
 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)

arch/powerpc/include/asm/reg_a2.h

@@ -12,6 +12,8 @@
 #ifndef __ASM_POWERPC_REG_A2_H__
 #define __ASM_POWERPC_REG_A2_H__
 
+#include <asm/asm-const.h>
+
 #define SPRN_TENSR	0x1b5
 #define SPRN_TENS	0x1b6	/* Thread ENable Set */
 #define SPRN_TENC	0x1b7	/* Thread ENable Clear */

arch/powerpc/include/asm/spinlock.h

@@ -24,7 +24,6 @@
 #include <asm/paca.h>
 #include <asm/hvcall.h>
 #endif
-#include <asm/asm-compat.h>
 #include <asm/synch.h>
 #include <asm/ppc-opcode.h>
 #include <asm/asm-405.h>

arch/powerpc/include/asm/synch.h

@@ -5,6 +5,7 @@
 
 #include <linux/stringify.h>
 #include <asm/feature-fixups.h>
+#include <asm/asm-const.h>
 
 #ifndef __ASSEMBLY__
 extern unsigned int __start___lwsync_fixup, __stop___lwsync_fixup;

arch/powerpc/include/asm/thread_info.h

@@ -9,6 +9,8 @@
 #ifndef _ASM_POWERPC_THREAD_INFO_H
 #define _ASM_POWERPC_THREAD_INFO_H
 
+#include <asm/asm-const.h>
+
 #ifdef __KERNEL__
 
 #define THREAD_SHIFT		CONFIG_THREAD_SHIFT

arch/powerpc/include/asm/uaccess.h

@@ -2,7 +2,6 @@
 #ifndef _ARCH_POWERPC_UACCESS_H
 #define _ARCH_POWERPC_UACCESS_H
 
-#include <asm/asm-compat.h>
 #include <asm/ppc_asm.h>
 #include <asm/processor.h>
 #include <asm/page.h>

arch/powerpc/kernel/entry_64.S

@@ -38,6 +38,7 @@
 #include <asm/ppc-opcode.h>
 #include <asm/barrier.h>
 #include <asm/export.h>
+#include <asm/asm-compat.h>
 #ifdef CONFIG_PPC_BOOK3S
 #include <asm/exception-64s.h>
 #else

arch/powerpc/kernel/fpu.S

@@ -25,6 +25,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/ptrace.h>
 #include <asm/export.h>
+#include <asm/asm-compat.h>
 
 #ifdef CONFIG_VSX
 #define __REST_32FPVSRS(n,c,base)					\

arch/powerpc/kernel/idle_book3s.S

@@ -23,6 +23,7 @@
 #include <asm/exception-64s.h>
 #include <asm/book3s/64/mmu-hash.h>
 #include <asm/mmu.h>
+#include <asm/asm-compat.h>
 
 #undef DEBUG
 

arch/powerpc/kernel/kvm_emul.S

@@ -23,6 +23,7 @@
 #include <asm/reg.h>
 #include <asm/page.h>
 #include <asm/asm-offsets.h>
+#include <asm/asm-compat.h>
 
 #define KVM_MAGIC_PAGE		(-4096)
 

arch/powerpc/kernel/ppc_save_regs.S

@@ -12,6 +12,7 @@
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
 #include <asm/ptrace.h>
+#include <asm/asm-compat.h>
 
 /*
  * Grab the register values as they are now.

arch/powerpc/kernel/vector.S

@@ -8,6 +8,7 @@
 #include <asm/page.h>
 #include <asm/ptrace.h>
 #include <asm/export.h>
+#include <asm/asm-compat.h>
 
 /*
  * Load state from memory into VMX registers including VSCR.

arch/powerpc/kvm/book3s_64_slb.S

@@ -17,6 +17,8 @@
  * Authors: Alexander Graf <agraf@suse.de>
  */
 
+#include <asm/asm-compat.h>
+
 #define SHADOW_SLB_ENTRY_LEN	0x10
 #define OFFSET_ESID(x)		(SHADOW_SLB_ENTRY_LEN * x)
 #define OFFSET_VSID(x)		((SHADOW_SLB_ENTRY_LEN * x) + 8)

arch/powerpc/kvm/book3s_hv_interrupts.S

@@ -27,6 +27,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/exception-64s.h>
 #include <asm/ppc-opcode.h>
+#include <asm/asm-compat.h>
 
 /*****************************************************************************
  *                                                                           *

arch/powerpc/kvm/book3s_hv_rmhandlers.S

@@ -32,6 +32,7 @@
 #include <asm/opal.h>
 #include <asm/xive-regs.h>
 #include <asm/thread_info.h>
+#include <asm/asm-compat.h>
 
 /* Sign-extend HDEC if not on POWER9 */
 #define EXTEND_HDEC(reg)			\

arch/powerpc/kvm/book3s_interrupts.S

@@ -23,6 +23,7 @@
 #include <asm/page.h>
 #include <asm/asm-offsets.h>
 #include <asm/exception-64s.h>
+#include <asm/asm-compat.h>
 
 #if defined(CONFIG_PPC_BOOK3S_64)
 #ifdef PPC64_ELF_ABI_v2

arch/powerpc/kvm/book3s_rmhandlers.S

@@ -23,6 +23,7 @@
 #include <asm/mmu.h>
 #include <asm/page.h>
 #include <asm/asm-offsets.h>
+#include <asm/asm-compat.h>
 
 #ifdef CONFIG_PPC_BOOK3S_64
 #include <asm/exception-64s.h>

arch/powerpc/kvm/book3s_segment.S

@@ -19,6 +19,8 @@
 
 /* Real mode helpers */
 
+#include <asm/asm-compat.h>
+
 #if defined(CONFIG_PPC_BOOK3S_64)
 
 #define GET_SHADOW_VCPU(reg)    \

arch/powerpc/lib/copyuser_64.S

@@ -9,6 +9,7 @@
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/export.h>
+#include <asm/asm-compat.h>
 
 #ifdef __BIG_ENDIAN__
 #define sLd sld		/* Shift towards low-numbered address. */

arch/powerpc/lib/feature-fixups-test.S

@@ -11,6 +11,7 @@
 #include <asm/feature-fixups.h>
 #include <asm/ppc_asm.h>
 #include <asm/synch.h>
+#include <asm/asm-compat.h>
 
 	.text
 

arch/powerpc/lib/ldstfp.S

@@ -15,6 +15,7 @@
 #include <asm/ppc-opcode.h>
 #include <asm/reg.h>
 #include <asm/asm-offsets.h>
+#include <asm/asm-compat.h>
 #include <linux/errno.h>
 
 #ifdef CONFIG_PPC_FPU

arch/powerpc/lib/memcpy_64.S

@@ -9,6 +9,7 @@
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/export.h>
+#include <asm/asm-compat.h>
 
 	.align	7
 _GLOBAL_TOC(memcpy)

arch/powerpc/mm/tlb_nohash_low.S

@@ -34,6 +34,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/processor.h>
 #include <asm/bug.h>
+#include <asm/asm-compat.h>
 
 #if defined(CONFIG_40x)
 

arch/powerpc/net/bpf_jit32.h

@@ -13,6 +13,7 @@
 #ifndef _BPF_JIT32_H
 #define _BPF_JIT32_H
 
+#include <asm/asm-compat.h>
 #include "bpf_jit.h"
 
 #ifdef CONFIG_PPC64

arch/powerpc/net/bpf_jit_asm.S

@@ -10,6 +10,7 @@
  */
 
 #include <asm/ppc_asm.h>
+#include <asm/asm-compat.h>
 #include "bpf_jit32.h"
 
 /*

arch/powerpc/net/bpf_jit_comp.c

@@ -12,6 +12,7 @@
  */
 #include <linux/moduleloader.h>
 #include <asm/cacheflush.h>
+#include <asm/asm-compat.h>
 #include <linux/netdevice.h>
 #include <linux/filter.h>
 #include <linux/if_vlan.h>

arch/powerpc/net/bpf_jit_comp64.c

@@ -13,6 +13,7 @@
  */
 #include <linux/moduleloader.h>
 #include <asm/cacheflush.h>
+#include <asm/asm-compat.h>
 #include <linux/netdevice.h>
 #include <linux/filter.h>
 #include <linux/if_vlan.h>

arch/powerpc/platforms/powernv/opal-wrappers.S

@@ -14,6 +14,7 @@
 #include <asm/hvcall.h>
 #include <asm/asm-offsets.h>
 #include <asm/opal.h>
+#include <asm/asm-compat.h>
 
 	.section	".text"
 

arch/powerpc/platforms/pseries/setup.c

@@ -69,6 +69,7 @@
 #include <asm/kexec.h>
 #include <asm/isa-bridge.h>
 #include <asm/security_features.h>
+#include <asm/asm-const.h>
 
 #include "pseries.h"
 

arch/powerpc/purgatory/trampoline.S

@@ -12,15 +12,7 @@
  * Software Foundation (version 2 of the License).
  */
 
-#if defined(__LITTLE_ENDIAN__)
-#define STWX_BE	stwbrx
-#define LWZX_BE	lwbrx
-#elif defined(__BIG_ENDIAN__)
-#define STWX_BE	stwx
-#define LWZX_BE	lwzx
-#else
-#error no endianness defined!
-#endif
+#include <asm/asm-compat.h>
 
 	.machine ppc64
 	.balign 256

arch/powerpc/xmon/spr_access.S

@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #include <asm/ppc_asm.h>
+#include <asm/asm-compat.h>
 
 /* unsigned long xmon_mfspr(sprn, default_value) */
 _GLOBAL(xmon_mfspr)

tools/testing/selftests/powerpc/primitives/asm/asm-const.h

@@ -0,0 +1 @@
+../../../../../../arch/powerpc/include/asm/asm-const.h