diff options
Diffstat (limited to 'arch/arm/kernel/swp_emulate.c')
| -rw-r--r-- | arch/arm/kernel/swp_emulate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index e640871328c1..6166ba38bf99 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -97,12 +97,12 @@ static void set_segfault(struct pt_regs *regs, unsigned long addr) { int si_code; - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); if (find_vma(current->mm, addr) == NULL) si_code = SEGV_MAPERR; else si_code = SEGV_ACCERR; - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); pr_debug("SWP{B} emulation: access caused memory abort!\n"); arm_notify_die("Illegal memory access", regs, |