diff options
Diffstat (limited to 'drivers/block/zram/zcomp.h')
| -rw-r--r-- | drivers/block/zram/zcomp.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/zram/zcomp.h b/drivers/block/zram/zcomp.h index 1806475b919d..40f6420f4b2e 100644 --- a/drivers/block/zram/zcomp.h +++ b/drivers/block/zram/zcomp.h @@ -5,8 +5,11 @@ #ifndef _ZCOMP_H_ #define _ZCOMP_H_ +#include <linux/local_lock.h> struct zcomp_strm { + /* The members ->buffer and ->tfm are protected by ->lock. */ + local_lock_t lock; /* compression/decompression buffer */ void *buffer; struct crypto_comp *tfm; @@ -14,7 +17,7 @@ struct zcomp_strm { /* dynamic per-device compression frontend */ struct zcomp { - struct zcomp_strm * __percpu *stream; + struct zcomp_strm __percpu *stream; const char *name; struct hlist_node node; }; |