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authorIngo Molnar <mingo@kernel.org>2015-04-22 13:44:25 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-19 15:47:18 +0200
commit4d1640927bd54aa118f91c2bcfe6c2de0e2ba2a3 (patch)
treee1bc3a1b59f12862d4bad3e9c602c2456651e985 /arch/x86/include/asm/i387.h
parentx86/fpu: Rename math_state_restore() to fpu__restore() (diff)
downloadlinux-4d1640927bd54aa118f91c2bcfe6c2de0e2ba2a3.tar.xz
linux-4d1640927bd54aa118f91c2bcfe6c2de0e2ba2a3.zip
x86/fpu: Factor out the FPU bug detection code into fpu__init_check_bugs()
Move the boot-time FPU bug detection code to the other FPU boot time init code in fpu/init.c. No change in code size: text data bss dec hex filename 13044568 1884440 1130496 16059504 f50c70 vmlinux.before 13044568 1884440 1130496 16059504 f50c70 vmlinux.after 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/i387.h')
-rw-r--r--arch/x86/include/asm/i387.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h
index c8ee395dd6c6..89ae3e051741 100644
--- a/arch/x86/include/asm/i387.h
+++ b/arch/x86/include/asm/i387.h
@@ -24,6 +24,7 @@ extern void fpu__flush_thread(struct task_struct *tsk);
extern int dump_fpu(struct pt_regs *, struct user_i387_struct *);
extern void fpu__restore(void);
+extern void fpu__init_check_bugs(void);
extern bool irq_fpu_usable(void);