diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmzone.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 9011505e740..4c4522a51a3 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -351,6 +351,12 @@ static inline void zone_set_flag(struct zone *zone, zone_flags_t flag) { set_bit(flag, &zone->flags); } + +static inline int zone_test_and_set_flag(struct zone *zone, zone_flags_t flag) +{ + return test_and_set_bit(flag, &zone->flags); +} + static inline void zone_clear_flag(struct zone *zone, zone_flags_t flag) { clear_bit(flag, &zone->flags); @@ -360,10 +366,12 @@ static inline int zone_is_all_unreclaimable(const struct zone *zone) { return test_bit(ZONE_ALL_UNRECLAIMABLE, &zone->flags); } + static inline int zone_is_reclaim_locked(const struct zone *zone) { return test_bit(ZONE_RECLAIM_LOCKED, &zone->flags); } + static inline int zone_is_oom_locked(const struct zone *zone) { return test_bit(ZONE_OOM_LOCKED, &zone->flags); |