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authorAlex Shi <alex.shi@linaro.org>2016-01-22 17:08:54 +0800
committerAlex Shi <alex.shi@linaro.org>2016-01-22 17:08:54 +0800
commitefab1adba28d9ebbfa86808375fc085c4e84e746 (patch)
treec82080ef077c5ea9e50a8308404c599710d6301f /arch/arm64/mm/flush.c
parent039b7fca24dba50c09e60b23494ba3c4d19aac7d (diff)
parenteb7d99ea962fa62f487246462a2777ac918c8895 (diff)
Merge remote-tracking branch 'v4.1/topic/PSCI' into linux-linaro-lsk-v4.1lsk-v4.1-16.01
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)