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Diffstat (limited to 'drivers/nvdimm/btt.h')
| -rw-r--r-- | drivers/nvdimm/btt.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nvdimm/btt.h b/drivers/nvdimm/btt.h index db3cb6d4d0d4..ddff49c707b0 100644 --- a/drivers/nvdimm/btt.h +++ b/drivers/nvdimm/btt.h @@ -44,6 +44,8 @@ #define ent_e_flag(ent) (!!(ent & MAP_ERR_MASK)) #define ent_z_flag(ent) (!!(ent & MAP_TRIM_MASK)) #define set_e_flag(ent) (ent |= MAP_ERR_MASK) +/* 'normal' is both e and z flags set */ +#define ent_normal(ent) (ent_e_flag(ent) && ent_z_flag(ent)) enum btt_init_state { INIT_UNCHECKED = 0, |