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[ARM SMP] Do not clear cpu_vm_mask for VIPT caches

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Since we do not invalidate TLBs/caches on MM switches, we should not
clear the cpu_vm_mask for the CPU.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2005-11-03 20:32:45 +00:00 committed by Russell King
parent 4a5f79e7e6
commit 7e5e6e9a50
1 changed files with 2 additions and 1 deletions
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3
include/asm-arm/mmu_context.h
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@ -86,7 +86,8 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
cpu_set(cpu, next->cpu_vm_mask);
check_context(next);
cpu_switch_mm(next->pgd, next);
cpu_clear(cpu, prev->cpu_vm_mask);
if (cache_is_vivt())
cpu_clear(cpu, prev->cpu_vm_mask);
}
}