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path: root/drivers/block/zram/zram_drv.h
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Diffstat (limited to 'drivers/block/zram/zram_drv.h')
-rw-r--r--drivers/block/zram/zram_drv.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h
index d876300..ad8aa35 100644
--- a/drivers/block/zram/zram_drv.h
+++ b/drivers/block/zram/zram_drv.h
@@ -88,13 +88,11 @@ struct zram_meta {
void *compress_buffer;
struct table *table;
struct zs_pool *mem_pool;
+ struct mutex buffer_lock; /* protect compress buffers */
};
struct zram {
struct zram_meta *meta;
- struct rw_semaphore lock; /* protect compression buffers,
- * reads and writes
- */
struct request_queue *queue;
struct gendisk *disk;
int init_done;