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[ARM SMP] Do not clear cpu_vm_mask for VIPT caches
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>
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@ -86,7 +86,8 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
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cpu_set(cpu, next->cpu_vm_mask);
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check_context(next);
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cpu_switch_mm(next->pgd, next);
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cpu_clear(cpu, prev->cpu_vm_mask);
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if (cache_is_vivt())
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cpu_clear(cpu, prev->cpu_vm_mask);
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}
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}
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