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authorTony Lindgren <tony@atomide.com>2020-06-16 19:25:03 +0300
committerTony Lindgren <tony@atomide.com>2020-06-16 19:25:03 +0300
commit07c7b547a79605f1041d55b84d91a4a4d9c5b363 (patch)
treed98c1adacc8c65b475c325b427e54b8205b0013d /arch/s390/kernel/uv.c
parente4a8fc054340f4df761f6a73335f8fdc0b7ac4fd (diff)
parentb3a9e3b9622ae10064826dccb4f7a52bd88c7407 (diff)
downloadlinux-07c7b547a79605f1041d55b84d91a4a4d9c5b363.tar.xz
Merge tag 'v5.8-rc1' into fixes
Linux 5.8-rc1
Diffstat (limited to 'arch/s390/kernel/uv.c')
-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);