Commit-ID: 05012c13f69d67be8a6a7e65726eeb70899ad6ad
Gitweb: http://git.kernel.org/tip/05012c13f69d67be8a6a7e65726eeb70899ad6ad
Author: Ingo Molnar <mingo@xxxxxxxxxx>
AuthorDate: Thu, 30 Apr 2015 07:26:04 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Tue, 19 May 2015 15:48:05 +0200
x86/fpu: Move is_ia32*frame() helpers out of fpu/internal.h
Move them to their only user. This makes the code easier to read,
the header is less cluttered, and it also speeds up the build a bit.
Cc: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/include/asm/fpu/internal.h | 16 ----------------
arch/x86/kernel/signal.c | 16 ++++++++++++++++
2 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index a55d63e..dc4842b 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -103,22 +103,6 @@ static inline int fpu_want_lazy_restore(struct fpu *fpu, unsigned int cpu)
return fpu == this_cpu_read_stable(fpu_fpregs_owner_ctx) && cpu == fpu->last_cpu;
}
-static inline int is_ia32_compat_frame(void)
-{
- return config_enabled(CONFIG_IA32_EMULATION) &&
- test_thread_flag(TIF_IA32);
-}
-
-static inline int is_ia32_frame(void)
-{
- return config_enabled(CONFIG_X86_32) || is_ia32_compat_frame();
-}
-
-static inline int is_x32_frame(void)
-{
- return config_enabled(CONFIG_X86_X32_ABI) && test_thread_flag(TIF_X32);
-}
-
#define X87_FSW_ES (1 << 7) /* Exception Summary */
static __always_inline __pure bool use_eager_fpu(void)
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 7c08795..f4b2056 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -593,6 +593,22 @@ badframe:
return 0;
}
+static inline int is_ia32_compat_frame(void)
+{
+ return config_enabled(CONFIG_IA32_EMULATION) &&
+ test_thread_flag(TIF_IA32);
+}
+
+static inline int is_ia32_frame(void)
+{
+ return config_enabled(CONFIG_X86_32) || is_ia32_compat_frame();
+}
+
+static inline int is_x32_frame(void)
+{
+ return config_enabled(CONFIG_X86_X32_ABI) && test_thread_flag(TIF_X32);
+}
+
static int
setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
{
--
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