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| author | Rik van Riel <riel@redhat.com> | 2015-02-06 15:02:04 -0500 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2015-02-19 11:15:55 +0100 |
| commit | 6a5fe8952bd676baf382d14df21e7b32b5d8943e (patch) | |
| tree | e895e59bd4465828e892d89da4cf199949ac63dc /arch/x86/include/asm/fpu-internal.h | |
| parent | 1361ef29c7e49ae7cf37220c25fac1904b77f71a (diff) | |
| download | linux-6a5fe8952bd676baf382d14df21e7b32b5d8943e.tar.gz linux-6a5fe8952bd676baf382d14df21e7b32b5d8943e.tar.bz2 linux-6a5fe8952bd676baf382d14df21e7b32b5d8943e.zip | |
x86/fpu: Use task_disable_lazy_fpu_restore() helper
Replace magic assignments of fpu.last_cpu = ~0 with more explicit
task_disable_lazy_fpu_restore() calls.
Signed-off-by: Rik van Riel <riel@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1423252925-14451-8-git-send-email-riel@redhat.com
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'arch/x86/include/asm/fpu-internal.h')
| -rw-r--r-- | arch/x86/include/asm/fpu-internal.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h index 04c2807aab66..e5f8f8eaf225 100644 --- a/arch/x86/include/asm/fpu-internal.h +++ b/arch/x86/include/asm/fpu-internal.h @@ -439,7 +439,7 @@ static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct ta if (__thread_has_fpu(old)) { if (!__save_init_fpu(old)) - old->thread.fpu.last_cpu = ~0; + task_disable_lazy_fpu_restore(old); else old->thread.fpu.last_cpu = cpu; @@ -455,7 +455,7 @@ static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct ta stts(); } else { old->thread.fpu_counter = 0; - old->thread.fpu.last_cpu = ~0; + task_disable_lazy_fpu_restore(old); if (fpu.preload) { new->thread.fpu_counter++; if (!use_eager_fpu() && fpu_lazy_restore(new, cpu)) |