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| author | Ingo Molnar <mingo@kernel.org> | 2015-04-23 12:33:50 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 15:47:25 +0200 |
| commit | ca6787ba0fcc875cfb06dc2a538ac23210b7d251 (patch) | |
| tree | 3a638f47cff69fe217330fc67bc7dff1f7def7e5 /arch/x86/kernel/process.c | |
| parent | c5bedc6847c3be6efe0e671a6155c9a25fd468bf (diff) | |
| download | linux-ca6787ba0fcc875cfb06dc2a538ac23210b7d251.tar.bz2 | |
x86/fpu: Remove 'struct task_struct' usage from drop_fpu()
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/process.c')
| -rw-r--r-- | arch/x86/kernel/process.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index bb7d4abcdad6..50d503a2d8c3 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -104,6 +104,7 @@ void exit_thread(void) struct task_struct *me = current; struct thread_struct *t = &me->thread; unsigned long *bp = t->io_bitmap_ptr; + struct fpu *fpu = &t->fpu; if (bp) { struct tss_struct *tss = &per_cpu(cpu_tss, get_cpu()); @@ -119,7 +120,7 @@ void exit_thread(void) kfree(bp); } - drop_fpu(me); + drop_fpu(fpu); } void flush_thread(void) |