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authorTony Lindgren <tony@atomide.com>2020-06-16 09:25:03 -0700
committerTony Lindgren <tony@atomide.com>2020-06-16 09:25:03 -0700
commit07c7b547a79605f1041d55b84d91a4a4d9c5b363 (patch)
treed98c1adacc8c65b475c325b427e54b8205b0013d /mm/process_vm_access.c
parentRevert "bus: ti-sysc: Increase max softreset wait" (diff)
parentLinux 5.8-rc1 (diff)
downloadwireguard-linux-07c7b547a79605f1041d55b84d91a4a4d9c5b363.tar.xz
wireguard-linux-07c7b547a79605f1041d55b84d91a4a4d9c5b363.zip
Merge tag 'v5.8-rc1' into fixes
Linux 5.8-rc1
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;