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authorThomas Zimmermann <tzimmermann@suse.de>2020-06-16 13:31:47 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2020-06-16 13:31:47 +0200
commit4b3c1f1b15f576445c221cbc77a88540433a2ba7 (patch)
treeb88ac114c16fa1747205c9060bf00498bcb5df97 /mm/process_vm_access.c
parentdrm/ttm: Fix dma_fence refcnt leak when adding move fence (diff)
parentLinux 5.8-rc1 (diff)
downloadwireguard-linux-4b3c1f1b15f576445c221cbc77a88540433a2ba7.tar.xz
wireguard-linux-4b3c1f1b15f576445c221cbc77a88540433a2ba7.zip
Merge v5.8-rc1 into drm-misc-fixes
Beginning a new release cycles for what will become v5.8. Updating drm-misc-fixes accordingly. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'mm/process_vm_access.c')
-rw-r--r--mm/process_vm_access.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index 74e957e302fe..cc85ce81914a 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -104,12 +104,12 @@ static int process_vm_rw_single_vec(unsigned long addr,
* access remotely because task/mm might not
* current/current->mm
*/
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
pinned_pages = pin_user_pages_remote(task, mm, pa, pinned_pages,
flags, process_pages,
NULL, &locked);
if (locked)
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
if (pinned_pages <= 0)
return -EFAULT;