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| author | Linus Walleij <linus.walleij@linaro.org> | 2019-02-11 09:17:23 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-02-11 09:17:23 +0100 |
| commit | e65372124cd749ebbe4ac2abe5a511d7d1ac68db (patch) | |
| tree | 1f9fd7cec6ffba19c76fff1e82c562fa1adae5da /lib/sbitmap.c | |
| parent | a3240f09307ac978270d423b542f229e2ccc07b8 (diff) | |
| parent | d13937116f1e82bf508a6325111b322c30c85eb9 (diff) | |
Merge tag 'v5.0-rc6' into devel
Linux 5.0-rc6
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; } |