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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/math-emu | |
| parent | 4540d3faa7c3fca6a6125448861de0e2e485658b (diff) | |
| download | lwn-4c1384100ebf51651d02430a7f70661ef1ef06ac.tar.gz lwn-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/math-emu')
| -rw-r--r-- | arch/x86/math-emu/fpu_entry.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c index c9ff09a02385..bf628804d67c 100644 --- a/arch/x86/math-emu/fpu_entry.c +++ b/arch/x86/math-emu/fpu_entry.c @@ -148,7 +148,7 @@ void math_emulate(struct math_emu_info *info) unsigned long code_limit = 0; /* Initialized to stop compiler warnings */ struct desc_struct code_descriptor; - if (!used_math()) { + if (!(current->flags & PF_USED_MATH)) { if (fpstate_alloc_init(current)) { do_group_exit(SIGKILL); return; |