Commit 7e5e6e9a authored by Russell King's avatar Russell King Committed by Russell King
Browse files

[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: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 4a5f79e7
......@@ -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);
}
}
......
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