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Diffstat (limited to 'arch/arm64/kernel/traps.c')
-rw-r--r--arch/arm64/kernel/traps.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 3fd9e2731e0d..50cc30acf106 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -448,12 +448,12 @@ void arm64_notify_segfault(unsigned long addr)
{
int code;
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
if (find_vma(current->mm, addr) == NULL)
code = SEGV_MAPERR;
else
code = SEGV_ACCERR;
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
force_signal_inject(SIGSEGV, code, addr);
}