Commit e199b5d1fed13f5e8f47a0ee8216f36244dad1f4
Committed by
Linus Torvalds
1 parent
170168d0a3
Exists in
master
and in
7 other branches
vmalloc: annotate lock context change on s_start/stop()
s_start() and s_stop() grab/release vmlist_lock but were missing proper annotations. Add them. Signed-off-by: Namhyung Kim <namhyung@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Showing 1 changed file with 2 additions and 0 deletions Side-by-side Diff
mm/vmalloc.c
... | ... | @@ -2350,6 +2350,7 @@ |
2350 | 2350 | |
2351 | 2351 | #ifdef CONFIG_PROC_FS |
2352 | 2352 | static void *s_start(struct seq_file *m, loff_t *pos) |
2353 | + __acquires(&vmlist_lock) | |
2353 | 2354 | { |
2354 | 2355 | loff_t n = *pos; |
2355 | 2356 | struct vm_struct *v; |
... | ... | @@ -2376,6 +2377,7 @@ |
2376 | 2377 | } |
2377 | 2378 | |
2378 | 2379 | static void s_stop(struct seq_file *m, void *p) |
2380 | + __releases(&vmlist_lock) | |
2379 | 2381 | { |
2380 | 2382 | read_unlock(&vmlist_lock); |
2381 | 2383 | } |