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| author |   Rob Herring <robh@kernel.org> | 2020-06-12 09:57:00 -0600 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2020-06-12 09:57:00 -0600 |
| commit | 8440d4a75d90556cfb8fb3e244443f67381aafd6 (patch) | |
| tree | 2e1c986942c3beb6257121e52449f827a8ce4eaf /mm/process_vm_access.c | |
| parent | scripts/dtc: use pkg-config to include <yaml.h> in non-standard path (diff) | |
| parent | dt-bindings: Remove redundant 'maxItems' (diff) | |
| download | wireguard-linux-8440d4a75d90556cfb8fb3e244443f67381aafd6.tar.xz wireguard-linux-8440d4a75d90556cfb8fb3e244443f67381aafd6.zip | |
Merge branch 'dt/schema-cleanups' into dt/linus
Diffstat (limited to 'mm/process_vm_access.c')
| -rw-r--r-- | mm/process_vm_access.c | 4 |
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; |