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@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
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>

diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index a55d63e..dc4842b 100644 (file)
--- 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 (file)
--- 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)
 {