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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-07-24 12:36:56 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-07-24 12:36:56 -0700
commitb9f12a5d97f652c77ef6803dccd0d40d1290f5be (patch)
tree8f58c8620ffef0d350a5ec022feda492a96b179a /arch/mips/mm/c-octeon.c
parent9d8dc3e529a19e427fd379118acd132520935c5d (diff)
parent9a3c4145af32125c5ee39c0272662b47307a8323 (diff)
Merge tag 'v3.16-rc6' into next
Merge with mainline to bring in changes to MFD to allow merging ipaq-micro-ts driver.
Diffstat (limited to 'arch/mips/mm/c-octeon.c')
-rw-r--r--arch/mips/mm/c-octeon.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index f41a5c5b086..05b1d7cf951 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -137,8 +137,10 @@ static void octeon_flush_cache_sigtramp(unsigned long addr)
{
struct vm_area_struct *vma;
+ down_read(&current->mm->mmap_sem);
vma = find_vma(current->mm, addr);
octeon_flush_icache_all_cores(vma);
+ up_read(&current->mm->mmap_sem);
}