diff options
Diffstat (limited to 'drivers/block/zram/zram_drv.c')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index c1f0f2da1ec3..60946a9a7bc4 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -59,23 +59,16 @@ static int zram_read_page(struct zram *zram, struct page *page, u32 index, static int zram_slot_trylock(struct zram *zram, u32 index) { - int ret; - - ret = spin_trylock(&zram->table[index].lock); - if (ret) - __set_bit(ZRAM_LOCK, &zram->table[index].flags); - return ret; + return spin_trylock(&zram->table[index].lock); } static void zram_slot_lock(struct zram *zram, u32 index) { spin_lock(&zram->table[index].lock); - __set_bit(ZRAM_LOCK, &zram->table[index].flags); } static void zram_slot_unlock(struct zram *zram, u32 index) { - __clear_bit(ZRAM_LOCK, &zram->table[index].flags); spin_unlock(&zram->table[index].lock); } @@ -1293,7 +1286,7 @@ out: zram_set_handle(zram, index, 0); zram_set_obj_size(zram, index, 0); WARN_ON_ONCE(zram->table[index].flags & - ~(1UL << ZRAM_LOCK | 1UL << ZRAM_UNDER_WB)); + ~(1UL << ZRAM_UNDER_WB)); } /* |