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-rw-r--r--arch/s390/kernel/uv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c
index 4c0677fc8904..66e89b2866d7 100644
--- a/arch/s390/kernel/uv.c
+++ b/arch/s390/kernel/uv.c
@@ -205,7 +205,7 @@ int gmap_make_secure(struct gmap *gmap, unsigned long gaddr, void *uvcb)
again:
rc = -EFAULT;
- down_read(&gmap->mm->mmap_sem);
+ mmap_read_lock(gmap->mm);
uaddr = __gmap_translate(gmap, gaddr);
if (IS_ERR_VALUE(uaddr))
@@ -234,7 +234,7 @@ again:
pte_unmap_unlock(ptep, ptelock);
unlock_page(page);
out:
- up_read(&gmap->mm->mmap_sem);
+ mmap_read_unlock(gmap->mm);
if (rc == -EAGAIN) {
wait_on_page_writeback(page);