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| author | Ralf Baechle <ralf@linux-mips.org> | 2014-06-04 22:53:02 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-06-04 22:53:02 +0200 |
| commit | f8647b506d7116a1a3accd8d618184096e85f50b (patch) | |
| tree | f10bc7201fda2a36c035548a0ea62210ad57adb6 /arch/mips/mm/c-octeon.c | |
| parent | 1d421ca9d7edbac1eb118631ee039d50ab54771e (diff) | |
| parent | f7a89f1b8eb598ac5da61c9795b3d847baa73d12 (diff) | |
Merge branch '3.15-fixes' into mips-for-linux-next
Diffstat (limited to 'arch/mips/mm/c-octeon.c')
| -rw-r--r-- | arch/mips/mm/c-octeon.c | 2 |
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(¤t->mm->mmap_sem); vma = find_vma(current->mm, addr); octeon_flush_icache_all_cores(vma); + up_read(¤t->mm->mmap_sem); } |