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| author | Ingo Molnar <mingo@kernel.org> | 2015-04-23 17:34:20 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 15:47:26 +0200 |
| commit | af2d94fddcf41e879908b35a8a5308fb94e989c5 (patch) | |
| tree | 903b84bbf46b3720b5e51505baa4bbb40e1fee2b /arch/x86/kernel/fpu/core.c | |
| parent | 11f2d50b10289f49676ec07bf3fef932473ef6d5 (diff) | |
| download | linux-af2d94fddcf41e879908b35a8a5308fb94e989c5.tar.gz linux-af2d94fddcf41e879908b35a8a5308fb94e989c5.tar.bz2 linux-af2d94fddcf41e879908b35a8a5308fb94e989c5.zip | |
x86/fpu: Use 'struct fpu' in fpu_reset_state()
Migrate this function to pure 'struct fpu' 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/kernel/fpu/core.c')
| -rw-r--r-- | arch/x86/kernel/fpu/core.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 1ecd25028079..41c92897f574 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -112,12 +112,11 @@ EXPORT_SYMBOL(__kernel_fpu_begin); void __kernel_fpu_end(void) { - struct task_struct *me = current; - struct fpu *fpu = &me->thread.fpu; + struct fpu *fpu = ¤t->thread.fpu; if (fpu->has_fpu) { if (WARN_ON(restore_fpu_checking(fpu))) - fpu_reset_state(me); + fpu_reset_state(fpu); } else if (!use_eager_fpu()) { stts(); } @@ -371,7 +370,7 @@ void fpu__restore(void) kernel_fpu_disable(); __thread_fpu_begin(fpu); if (unlikely(restore_fpu_checking(fpu))) { - fpu_reset_state(tsk); + fpu_reset_state(fpu); force_sig_info(SIGSEGV, SEND_SIG_PRIV, tsk); } else { tsk->thread.fpu.counter++; |