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| author | Marcelo Tosatti <marcelo.tosatti@cyclades.com> | 2005-10-28 17:46:15 -0700 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-10-29 13:55:43 +1000 |
| commit | 434cc69fbb02dd7ca64c5029dc6a6f9636f77e02 (patch) | |
| tree | 09f88c57bb9a6fe1bd30516bfbc3a2877a6d08ac /arch/ppc/kernel | |
| parent | d5f7b06b036afc2cb250decb2c76b7f82c5de639 (diff) | |
| download | blackbird-op-linux-434cc69fbb02dd7ca64c5029dc6a6f9636f77e02.tar.gz blackbird-op-linux-434cc69fbb02dd7ca64c5029dc6a6f9636f77e02.zip | |
[PATCH] ppc32: #ifdef out ALTIVEC specific code in __switch_to
#ifdef out an ALTIVEC specific tweak in __switch_to()
Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc/kernel')
| -rw-r--r-- | arch/ppc/kernel/process.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c index 78ea10197a0b..cb1c7b92f8c6 100644 --- a/arch/ppc/kernel/process.c +++ b/arch/ppc/kernel/process.c @@ -347,11 +347,13 @@ struct task_struct *__switch_to(struct task_struct *prev, #endif /* CONFIG_SPE */ #endif /* CONFIG_SMP */ +#ifdef CONFIG_ALTIVEC /* Avoid the trap. On smp this this never happens since * we don't set last_task_used_altivec -- Cort */ if (new->thread.regs && last_task_used_altivec == new) new->thread.regs->msr |= MSR_VEC; +#endif #ifdef CONFIG_SPE /* Avoid the trap. On smp this this never happens since * we don't set last_task_used_spe |
