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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/arm64/mm/flush.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/arm64/mm/flush.c')
-rw-r--r--kernel/arch/arm64/mm/flush.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/kernel/arch/arm64/mm/flush.c b/kernel/arch/arm64/mm/flush.c
index b6f14e8d2..c26b80401 100644
--- a/kernel/arch/arm64/mm/flush.c
+++ b/kernel/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)
@@ -102,7 +98,6 @@ EXPORT_SYMBOL(flush_dcache_page);
/*
* Additional functions defined in assembly.
*/
-EXPORT_SYMBOL(flush_cache_all);
EXPORT_SYMBOL(flush_icache_range);
#ifdef CONFIG_TRANSPARENT_HUGEPAGE