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authorIngo Molnar <mingo@kernel.org>2015-04-24 10:14:36 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-19 15:47:34 +0200
commit3a54450b5ed1671a6adecf501a0b4d4c1d27235d (patch)
tree840bf91f0f70856584cc2ce48f5f5fdb3e769ac4 /arch/x86/include/asm/fpu
parent8dcea8db793150ba7d56d56f0a397260db490abe (diff)
x86/fpu: Rename 'xsave_hdr' to 'header'
Code like: fpu->state->xsave.xsave_hdr.xstate_bv |= XSTATE_FP; is an eyesore, because not only is the words 'xsave' and 'state' are repeated twice times (!), but also because of the 'hdr' and 'bv' abbreviations that are pretty meaningless at a first glance. Start cleaning this up by renaming 'xsave_hdr' to 'header'. 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>
Diffstat (limited to 'arch/x86/include/asm/fpu')
-rw-r--r--arch/x86/include/asm/fpu/internal.h2
-rw-r--r--arch/x86/include/asm/fpu/types.h4
-rw-r--r--arch/x86/include/asm/fpu/xsave.h2
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 0e9a7a37801a..3007df99833e 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -261,7 +261,7 @@ static inline int fpu_save_init(struct fpu *fpu)
/*
* xsave header may indicate the init state of the FP.
*/
- if (!(fpu->state->xsave.xsave_hdr.xstate_bv & XSTATE_FP))
+ if (!(fpu->state->xsave.header.xstate_bv & XSTATE_FP))
return 1;
} else if (use_fxsr()) {
fpu_fxsave(fpu);
diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h
index 917d2e56426a..33c0c7b782db 100644
--- a/arch/x86/include/asm/fpu/types.h
+++ b/arch/x86/include/asm/fpu/types.h
@@ -99,7 +99,7 @@ struct bndcsr {
u64 bndstatus;
} __packed;
-struct xsave_hdr_struct {
+struct xstate_header {
u64 xstate_bv;
u64 xcomp_bv;
u64 reserved[6];
@@ -107,7 +107,7 @@ struct xsave_hdr_struct {
struct xsave_struct {
struct i387_fxsave_struct i387;
- struct xsave_hdr_struct xsave_hdr;
+ struct xstate_header header;
struct ymmh_struct ymmh;
struct lwp_struct lwp;
struct bndreg bndreg[4];
diff --git a/arch/x86/include/asm/fpu/xsave.h b/arch/x86/include/asm/fpu/xsave.h
index 400d5b2e42eb..b27b4466f88d 100644
--- a/arch/x86/include/asm/fpu/xsave.h
+++ b/arch/x86/include/asm/fpu/xsave.h
@@ -212,7 +212,7 @@ static inline int xsave_user(struct xsave_struct __user *buf)
* Clear the xsave header first, so that reserved fields are
* initialized to zero.
*/
- err = __clear_user(&buf->xsave_hdr, sizeof(buf->xsave_hdr));
+ err = __clear_user(&buf->header, sizeof(buf->header));
if (unlikely(err))
return -EFAULT;