x86/fpu: Rename i387.h to fpu/api.h

We already have fpu/types.h, move i387.h to fpu/api.h.

The file name has become a misnomer anyway: it offers generic FPU APIs,
but is not limited to i387 functionality.

Reviewed-by: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/crypto/aesni-intel_glue.c

@@ -32,7 +32,7 @@
 #include <crypto/lrw.h>
 #include <crypto/xts.h>
 #include <asm/cpu_device_id.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/crypto/aes.h>
 #include <crypto/ablk_helper.h>
 #include <crypto/scatterwalk.h>

arch/x86/crypto/crc32-pclmul_glue.c

@@ -35,7 +35,7 @@
 
 #include <asm/cpufeature.h>
 #include <asm/cpu_device_id.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 #define CHKSUM_BLOCK_SIZE	1
 #define CHKSUM_DIGEST_SIZE	4

arch/x86/crypto/crct10dif-pclmul_glue.c

@@ -29,7 +29,7 @@
 #include <linux/init.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/cpufeature.h>
 #include <asm/cpu_device_id.h>
 

arch/x86/crypto/fpu.c

@@ -18,7 +18,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/crypto.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 struct crypto_fpu_ctx {
 	struct crypto_blkcipher *child;

arch/x86/crypto/ghash-clmulni-intel_glue.c

@@ -19,7 +19,7 @@
 #include <crypto/cryptd.h>
 #include <crypto/gf128mul.h>
 #include <crypto/internal/hash.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/cpu_device_id.h>
 
 #define GHASH_BLOCK_SIZE	16

arch/x86/crypto/sha1_ssse3_glue.c

@@ -29,7 +29,7 @@
 #include <linux/types.h>
 #include <crypto/sha.h>
 #include <crypto/sha1_base.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/xcr.h>
 #include <asm/xsave.h>
 

arch/x86/crypto/sha256_ssse3_glue.c

@@ -37,7 +37,7 @@
 #include <linux/types.h>
 #include <crypto/sha.h>
 #include <crypto/sha256_base.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/xcr.h>
 #include <asm/xsave.h>
 #include <linux/string.h>

arch/x86/crypto/sha512_ssse3_glue.c

@@ -35,7 +35,7 @@
 #include <linux/types.h>
 #include <crypto/sha.h>
 #include <crypto/sha512_base.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/xcr.h>
 #include <asm/xsave.h>
 

arch/x86/crypto/twofish_avx_glue.c

@@ -36,7 +36,7 @@
 #include <crypto/ctr.h>
 #include <crypto/lrw.h>
 #include <crypto/xts.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/xcr.h>
 #include <asm/xsave.h>
 #include <asm/crypto/twofish.h>

arch/x86/include/asm/crypto/glue_helper.h

@@ -7,7 +7,7 @@
 
 #include <linux/kernel.h>
 #include <linux/crypto.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <crypto/b128ops.h>
 
 typedef void (*common_glue_func_t)(void *ctx, u8 *dst, const u8 *src);

arch/x86/include/asm/efi.h

@@ -1,7 +1,7 @@
 #ifndef _ASM_X86_EFI_H
 #define _ASM_X86_EFI_H
 
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/pgtable.h>
 
 /*

arch/x86/include/asm/fpu-internal.h

@@ -15,7 +15,7 @@
 #include <linux/slab.h>
 
 #include <asm/user.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/xsave.h>
 
 #ifdef CONFIG_X86_64

arch/x86/include/asm/i387.h → arch/x86/include/asm/fpu/api.h

@@ -7,8 +7,8 @@
  * x86-64 work by Andi Kleen 2002
  */
 
-#ifndef _ASM_X86_I387_H
-#define _ASM_X86_I387_H
+#ifndef _ASM_X86_FPU_API_H
+#define _ASM_X86_FPU_API_H
 
 #ifndef __ASSEMBLY__
 
@@ -104,4 +104,4 @@ extern void fpu__save(struct fpu *fpu);
 
 #endif /* __ASSEMBLY__ */
 
-#endif /* _ASM_X86_I387_H */
+#endif /* _ASM_X86_FPU_API_H */

arch/x86/include/asm/simd.h

@@ -1,5 +1,5 @@
 
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 /*
  * may_use_simd - whether it is allowable at this time to issue SIMD

arch/x86/include/asm/suspend_32.h

@@ -7,7 +7,7 @@
 #define _ASM_X86_SUSPEND_32_H
 
 #include <asm/desc.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 /* image of the saved processor state */
 struct saved_context {

arch/x86/include/asm/suspend_64.h

@@ -7,7 +7,7 @@
 #define _ASM_X86_SUSPEND_64_H
 
 #include <asm/desc.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 /*
  * Image of the saved processor state, used by the low level ACPI suspend to

arch/x86/include/asm/xor.h

@@ -36,7 +36,7 @@
  * no advantages to be gotten from x86-64 here anyways.
  */
 
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 #ifdef CONFIG_X86_32
 /* reduce register pressure */

arch/x86/include/asm/xor_32.h

@@ -26,7 +26,7 @@
 #define XO3(x, y)	"       pxor   8*("#x")(%4), %%mm"#y"   ;\n"
 #define XO4(x, y)	"       pxor   8*("#x")(%5), %%mm"#y"   ;\n"
 
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 static void
 xor_pII_mmx_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)

arch/x86/include/asm/xor_avx.h

@@ -18,7 +18,7 @@
 #ifdef CONFIG_AS_AVX
 
 #include <linux/compiler.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 #define BLOCK4(i) \
 		BLOCK(32 * i, 0) \

arch/x86/kernel/cpu/bugs.c

@@ -12,7 +12,7 @@
 #include <asm/bugs.h>
 #include <asm/processor.h>
 #include <asm/processor-flags.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/msr.h>
 #include <asm/paravirt.h>
 #include <asm/alternative.h>

arch/x86/kernel/fpu/xsave.c

@@ -9,7 +9,7 @@
 #include <linux/bootmem.h>
 #include <linux/compat.h>
 #include <linux/cpu.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/fpu-internal.h>
 #include <asm/sigframe.h>
 #include <asm/tlbflush.h>

arch/x86/kvm/vmx.c

@@ -40,7 +40,7 @@
 #include <asm/vmx.h>
 #include <asm/virtext.h>
 #include <asm/mce.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/xcr.h>
 #include <asm/perf_event.h>
 #include <asm/debugreg.h>

arch/x86/lguest/boot.c

@@ -70,7 +70,7 @@
 #include <asm/e820.h>
 #include <asm/mce.h>
 #include <asm/io.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/stackprotector.h>
 #include <asm/reboot.h>		/* for struct machine_ops */
 #include <asm/kvm_para.h>

arch/x86/lib/mmx_32.c

@@ -22,7 +22,7 @@
 #include <linux/sched.h>
 #include <linux/types.h>
 
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/asm.h>
 
 void *_mmx_memcpy(void *to, const void *from, size_t len)

arch/x86/math-emu/fpu_entry.c

@@ -31,7 +31,7 @@
 #include <asm/traps.h>
 #include <asm/desc.h>
 #include <asm/user.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 #include "fpu_system.h"
 #include "fpu_emu.h"

drivers/char/hw_random/via-rng.c

@@ -33,7 +33,7 @@
 #include <asm/io.h>
 #include <asm/msr.h>
 #include <asm/cpufeature.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 
 

drivers/crypto/padlock-aes.c

@@ -22,7 +22,7 @@
 #include <asm/cpu_device_id.h>
 #include <asm/byteorder.h>
 #include <asm/processor.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 /*
  * Number of data blocks actually fetched for each xcrypt insn.

drivers/crypto/padlock-sha.c

@@ -23,7 +23,7 @@
 #include <linux/kernel.h>
 #include <linux/scatterlist.h>
 #include <asm/cpu_device_id.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 struct padlock_sha_desc {
 	struct shash_desc fallback;

drivers/lguest/x86/core.c

@@ -46,7 +46,7 @@
 #include <asm/setup.h>
 #include <asm/lguest.h>
 #include <asm/uaccess.h>
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 #include <asm/tlbflush.h>
 #include "../lg.h"
 

lib/raid6/x86.h

@@ -23,7 +23,7 @@
 
 #ifdef __KERNEL__ /* Real code */
 
-#include <asm/i387.h>
+#include <asm/fpu/api.h>
 
 #else /* Dummy code for user space testing */