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Commit 434cc69f authored by Marcelo Tosatti's avatar Marcelo Tosatti Committed by Paul Mackerras
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[PATCH] ppc32: #ifdef out ALTIVEC specific code in __switch_to 



#ifdef out an ALTIVEC specific tweak in __switch_to()

Signed-off-by: default avatarMarcelo Tosatti <marcelo.tosatti@cyclades.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent d5f7b06b

arch/ppc/kernel/process.c

+2 −0
Original line number Diff line number Diff line
@@ -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