diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index a5c451816fd..ca9536a348c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -168,6 +168,12 @@ extern unsigned int kobjsize(const void *objp); #define VM_INSERTPAGE 0x02000000 /* The vma has had "vm_insert_page()" done on it */ #define VM_ALWAYSDUMP 0x04000000 /* Always include in core dumps */ +#define VM_CAN_INVALIDATE 0x08000000 /* The mapping may be invalidated, + * eg. truncate or invalidate_inode_*. + * In this case, do_no_page must + * return with the page locked. + */ + #ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS #endif |