diff options
Diffstat (limited to 'include/linux/mm_types.h')
| -rw-r--r-- | include/linux/mm_types.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 05475b5fd516..d247da2fdb52 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -1792,19 +1792,16 @@ enum { #define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */ #define MMF_VM_HUGEPAGE 17 /* set when mm is available for khugepaged */ -/* - * This one-shot flag is dropped due to necessity of changing exe once again - * on NFS restore - */ -//#define MMF_EXE_FILE_CHANGED 18 /* see prctl_set_mm_exe_file() */ +#define MMF_HUGE_ZERO_FOLIO 18 /* mm has ever used the global huge zero folio */ #define MMF_HAS_UPROBES 19 /* has uprobes */ #define MMF_RECALC_UPROBES 20 /* MMF_HAS_UPROBES can be wrong */ #define MMF_OOM_SKIP 21 /* mm is of no interest for the OOM killer */ #define MMF_UNSTABLE 22 /* mm is unstable for copy_from_user */ -#define MMF_HUGE_ZERO_FOLIO 23 /* mm has ever used the global huge zero folio */ -#define MMF_DISABLE_THP 24 /* disable THP for all VMAs */ -#define MMF_DISABLE_THP_MASK BIT(MMF_DISABLE_THP) +#define MMF_DISABLE_THP_EXCEPT_ADVISED 23 /* no THP except when advised (e.g., VM_HUGEPAGE) */ +#define MMF_DISABLE_THP_COMPLETELY 24 /* no THP for all VMAs */ +#define MMF_DISABLE_THP_MASK (BIT(MMF_DISABLE_THP_COMPLETELY) | \ + BIT(MMF_DISABLE_THP_EXCEPT_ADVISED)) #define MMF_OOM_REAP_QUEUED 25 /* mm was queued for oom_reaper */ #define MMF_MULTIPROCESS 26 /* mm is shared between processes */ /* |