diff options
Diffstat (limited to 'drivers/block/zram/zcomp.h')
| -rw-r--r-- | drivers/block/zram/zcomp.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/block/zram/zcomp.h b/drivers/block/zram/zcomp.h index 25339ed1e07e..4acffe671a5e 100644 --- a/drivers/block/zram/zcomp.h +++ b/drivers/block/zram/zcomp.h @@ -5,7 +5,11 @@ #include <linux/mutex.h> -#define ZCOMP_PARAM_NO_LEVEL INT_MIN +#define ZCOMP_PARAM_NOT_SET INT_MIN + +struct deflate_params { + s32 winbits; +}; /* * Immutable driver (backend) parameters. The driver may attach private @@ -17,6 +21,9 @@ struct zcomp_params { void *dict; size_t dict_sz; s32 level; + union { + struct deflate_params deflate; + }; void *drv_data; }; |