diff options
Diffstat (limited to 'Documentation/vm/unevictable-lru.txt')
| -rw-r--r-- | Documentation/vm/unevictable-lru.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/vm/unevictable-lru.txt b/Documentation/vm/unevictable-lru.txt index fa206cccf89..323ff5dba1c 100644 --- a/Documentation/vm/unevictable-lru.txt +++ b/Documentation/vm/unevictable-lru.txt @@ -371,8 +371,8 @@ mlock_fixup() filters several classes of "special" VMAs: mlock_fixup() will call make_pages_present() in the hugetlbfs VMA range to allocate the huge pages and populate the ptes. -3) VMAs with VM_DONTEXPAND or VM_RESERVED are generally userspace mappings of - kernel pages, such as the VDSO page, relay channel pages, etc. These pages +3) VMAs with VM_DONTEXPAND are generally userspace mappings of kernel pages, + such as the VDSO page, relay channel pages, etc. These pages are inherently unevictable and are not managed on the LRU lists. mlock_fixup() treats these VMAs the same as hugetlbfs VMAs. It calls make_pages_present() to populate the ptes. |