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| author | Ingo Molnar <mingo@kernel.org> | 2015-04-23 12:46:20 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 15:47:24 +0200 |
| commit | 4c1384100ebf51651d02430a7f70661ef1ef06ac (patch) | |
| tree | a1c942ae45d43be4f34cf463fb33c54c781d7e3d /arch/x86/ia32/ia32_signal.c | |
| parent | x86/fpu: Remove 'struct task_struct' usage from __thread_fpu_begin() (diff) | |
| download | linux-4c1384100ebf51651d02430a7f70661ef1ef06ac.tar.xz linux-4c1384100ebf51651d02430a7f70661ef1ef06ac.zip | |
x86/fpu: Open code PF_USED_MATH usages
PF_USED_MATH is used directly, but also in a handful of helper inlines.
To ease the elimination of PF_USED_MATH, convert all inline helpers
to open-coded PF_USED_MATH usage.
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/ia32/ia32_signal.c')
| -rw-r--r-- | arch/x86/ia32/ia32_signal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index 4bafd5b05aca..bffb2c49ceb6 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -321,7 +321,7 @@ static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, ksig->ka.sa.sa_restorer) sp = (unsigned long) ksig->ka.sa.sa_restorer; - if (used_math()) { + if (current->flags & PF_USED_MATH) { unsigned long fx_aligned, math_size; sp = alloc_mathframe(sp, 1, &fx_aligned, &math_size); |