diff options
Diffstat (limited to 'include/linux/rmap.h')
| -rw-r--r-- | include/linux/rmap.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h index a5875e9b4a27..3d975e2252d4 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -86,6 +86,7 @@ enum ttu_flags { TTU_MIGRATION = 2, /* migration mode */ TTU_MUNLOCK = 4, /* munlock mode */ TTU_LZFREE = 8, /* lazy free mode */ + TTU_SPLIT_HUGE_PMD = 16, /* split huge PMD if any */ TTU_IGNORE_MLOCK = (1 << 8), /* ignore mlock */ TTU_IGNORE_ACCESS = (1 << 9), /* don't age */ @@ -93,6 +94,8 @@ enum ttu_flags { TTU_BATCH_FLUSH = (1 << 11), /* Batch TLB flushes where possible * and caller guarantees they will * do a final flush if necessary */ + TTU_RMAP_LOCKED = (1 << 12) /* do not grab rmap lock: + * caller holds it */ }; #ifdef CONFIG_MMU |