summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/fpu/bugs.c
diff options
context:
space:
mode:
authorBorislav Petkov <bp@suse.de>2016-04-04 22:24:58 +0200
committerIngo Molnar <mingo@kernel.org>2016-04-13 11:37:40 +0200
commita402a8dffc9f838b413c5ee0317d2d3184968f5b (patch)
treee6e77be1294c7a073dfb7041d1da1ee38967d4bb /arch/x86/kernel/fpu/bugs.c
parentdda9edf7c1fdc0d7a7ed7f46299a26282190fb6d (diff)
x86/cpufeature: Replace cpu_has_fpu with boot_cpu_has() usage
Use static_cpu_has() in the timing-sensitive paths in fpstate_init() and fpu__copy(). While at it, simplify the use in init_cyrix() and get rid of the ternary operator. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1459801503-15600-6-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/fpu/bugs.c')
-rw-r--r--arch/x86/kernel/fpu/bugs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/fpu/bugs.c b/arch/x86/kernel/fpu/bugs.c
index dd9ca9b60ff3..224b5ec52195 100644
--- a/arch/x86/kernel/fpu/bugs.c
+++ b/arch/x86/kernel/fpu/bugs.c
@@ -66,6 +66,6 @@ void __init fpu__init_check_bugs(void)
* kernel_fpu_begin/end() in check_fpu() relies on the patched
* alternative instructions.
*/
- if (cpu_has_fpu)
+ if (boot_cpu_has(X86_FEATURE_FPU))
check_fpu();
}