diff options
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 20 | ||||
| -rw-r--r-- | drivers/block/zram/zram_drv.h | 6 |
2 files changed, 13 insertions, 13 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 0f3fadd..18dadea 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -52,6 +52,16 @@ static size_t huge_class_size; static void zram_free_page(struct zram *zram, size_t index); +static void zram_slot_lock(struct zram *zram, u32 index) +{ + bit_spin_lock(ZRAM_LOCK, &zram->table[index].value); +} + +static void zram_slot_unlock(struct zram *zram, u32 index) +{ + bit_spin_unlock(ZRAM_LOCK, &zram->table[index].value); +} + static inline bool init_done(struct zram *zram) { return zram->disksize; @@ -753,16 +763,6 @@ static DEVICE_ATTR_RO(io_stat); static DEVICE_ATTR_RO(mm_stat); static DEVICE_ATTR_RO(debug_stat); -static void zram_slot_lock(struct zram *zram, u32 index) -{ - bit_spin_lock(ZRAM_ACCESS, &zram->table[index].value); -} - -static void zram_slot_unlock(struct zram *zram, u32 index) -{ - bit_spin_unlock(ZRAM_ACCESS, &zram->table[index].value); -} - static void zram_meta_free(struct zram *zram, u64 disksize) { size_t num_pages = disksize >> PAGE_SHIFT; diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h index 0088612..8d8959c 100644 --- a/drivers/block/zram/zram_drv.h +++ b/drivers/block/zram/zram_drv.h @@ -43,9 +43,9 @@ /* Flags for zram pages (table[page_no].value) */ enum zram_pageflags { - /* Page consists the same element */ - ZRAM_SAME = ZRAM_FLAG_SHIFT, - ZRAM_ACCESS, /* page is now accessed */ + /* zram slot is locked */ + ZRAM_LOCK = ZRAM_FLAG_SHIFT, + ZRAM_SAME, /* Page consists the same element */ ZRAM_WB, /* page is stored on backing_device */ __NR_ZRAM_PAGEFLAGS, |
