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i387: math_state_restore() isn't called from asm

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It was marked asmlinkage for some really old and stale legacy reasons.
Fix that and the equally stale comment.

Noticed when debugging the irq_fpu_usable() bugs.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds
2012-02-13 13:47:25 -08:00
parent 3ec1e88b33
commit be98c2cdb1
2 changed files with 4 additions and 4 deletions
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6
arch/x86/kernel/traps.c
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@@ -599,10 +599,10 @@ void __math_state_restore(void)
* Careful.. There are problems with IBM-designed IRQ13 behaviour.
* Don't touch unless you *really* know how it works.
*
* Must be called with kernel preemption disabled (in this case,
* local interrupts are disabled at the call-site in entry.S).
* Must be called with kernel preemption disabled (eg with local
* local interrupts as in the case of do_device_not_available).
*/
asmlinkage void math_state_restore(void)
void math_state_restore(void)
{
struct thread_info *thread = current_thread_info();
struct task_struct *tsk = thread->task;