diff options
Diffstat (limited to 'arch/mips/kernel/sysirix.c')
| -rw-r--r-- | arch/mips/kernel/sysirix.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c index 847acadd9..3293fa6c2 100644 --- a/arch/mips/kernel/sysirix.c +++ b/arch/mips/kernel/sysirix.c @@ -1099,7 +1099,9 @@ asmlinkage unsigned long irix_mmap32(unsigned long addr, size_t len, int prot, flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + down(¤t->mm->mmap_sem); retval = do_mmap(file, addr, len, prot, flags, offset); + up(¤t->mm->mmap_sem); if (file) fput(file); |