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powerpc: Fix another bug in move of altivec code to vector.S

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When moving load_up_altivec to vector.S a typo in a comment caused a
thinko setting the wrong variable.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Andreas Schwab
2009-07-10 11:17:36 +00:00
committed by Benjamin Herrenschmidt
parent 28477fb1ed
commit 0115cb544b
1 changed files with 3 additions and 3 deletions
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6
arch/powerpc/kernel/vector.S
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@@ -80,10 +80,10 @@ _GLOBAL(load_up_altivec)
mtvscr vr0 mtvscr vr0
REST_32VRS(0,r4,r5) REST_32VRS(0,r4,r5)
#ifndef CONFIG_SMP #ifndef CONFIG_SMP
/* Update last_task_used_math to 'current' */ /* Update last_task_used_altivec to 'current' */
subi r4,r5,THREAD /* Back to 'current' */ subi r4,r5,THREAD /* Back to 'current' */
fromreal(r4) fromreal(r4)
PPC_STL r4,ADDROFF(last_task_used_math)(r3) PPC_STL r4,ADDROFF(last_task_used_altivec)(r3)
#endif /* CONFIG_SMP */ #endif /* CONFIG_SMP */
/* restore registers and return */ /* restore registers and return */
blr blr
@@ -172,7 +172,7 @@ _GLOBAL(load_up_vsx)
oris r12,r12,MSR_VSX@h oris r12,r12,MSR_VSX@h
std r12,_MSR(r1) std r12,_MSR(r1)
#ifndef CONFIG_SMP #ifndef CONFIG_SMP
/* Update last_task_used_math to 'current' */ /* Update last_task_used_vsx to 'current' */
ld r4,PACACURRENT(r13) ld r4,PACACURRENT(r13)
std r4,0(r3) std r4,0(r3)
#endif /* CONFIG_SMP */ #endif /* CONFIG_SMP */