diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-28 08:13:52 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-28 08:13:52 +0100 |
| commit | fdddcfd9c93c6db006004fa5ba7fd9380e721c3f (patch) | |
| tree | 4d029f3bd29be07eac87bcfad3bd7e3012fb9428 /lib/sbitmap.c | |
| parent | f9f7bb9e0a0ca33f65a3deae9ec5e07266908fc5 (diff) | |
| parent | f17b5f06cb92ef2250513a1e154c47b78df07d40 (diff) | |
Merge 5.0-rc4 into char-misc-next
We need the char-misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/sbitmap.c')
| -rw-r--r-- | lib/sbitmap.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/lib/sbitmap.c b/lib/sbitmap.c index 65c2d06250a6..5b382c1244ed 100644 --- a/lib/sbitmap.c +++ b/lib/sbitmap.c @@ -26,14 +26,10 @@ static inline bool sbitmap_deferred_clear(struct sbitmap *sb, int index) { unsigned long mask, val; - unsigned long __maybe_unused flags; bool ret = false; + unsigned long flags; - /* Silence bogus lockdep warning */ -#if defined(CONFIG_LOCKDEP) - local_irq_save(flags); -#endif - spin_lock(&sb->map[index].swap_lock); + spin_lock_irqsave(&sb->map[index].swap_lock, flags); if (!sb->map[index].cleared) goto out_unlock; @@ -54,10 +50,7 @@ static inline bool sbitmap_deferred_clear(struct sbitmap *sb, int index) ret = true; out_unlock: - spin_unlock(&sb->map[index].swap_lock); -#if defined(CONFIG_LOCKDEP) - local_irq_restore(flags); -#endif + spin_unlock_irqrestore(&sb->map[index].swap_lock, flags); return ret; } |