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authorAlex Shi <alex.shi@linaro.org>2016-01-22 17:09:59 +0800
committerAlex Shi <alex.shi@linaro.org>2016-01-22 17:09:59 +0800
commit7b8892bba12eba95f3e1615dfeb8ad77e3b0371a (patch)
tree70b4cc1f7003724e722f9fcbd0956e7920c2e854 /arch/arm64/mm/flush.c
parentfef6c6c09f13ef1f58fd841a08da53c6a8651bdf (diff)
parentefab1adba28d9ebbfa86808375fc085c4e84e746 (diff)
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-androidlsk-v4.1-16.01-android
Diffstat (limited to 'arch/arm64/mm/flush.c')
-rw-r--r--arch/arm64/mm/flush.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index b6f14e8d2121..07844184975b 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -60,14 +60,10 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long uaddr, void *dst, const void *src,
unsigned long len)
{
-#ifdef CONFIG_SMP
preempt_disable();
-#endif
memcpy(dst, src, len);
flush_ptrace_access(vma, page, uaddr, dst, len);
-#ifdef CONFIG_SMP
preempt_enable();
-#endif
}
void __sync_icache_dcache(pte_t pte, unsigned long addr)