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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-07-27 05:38:46 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-07-27 05:38:46 +0300 |
| commit | 39c3c396f8131f3db454c80e0fcfcdc54ed9ec01 (patch) | |
| tree | 5e73a645381f47535903fbc6a16442a4a6ef2b85 /include | |
| parent | 5de64d44968e4ae66ebdb0a2d08b443f189d3651 (diff) | |
| parent | 1f7ea54727caaa6701a15af0cbeddfdb015b2869 (diff) | |
| download | linux-39c3c396f8131f3db454c80e0fcfcdc54ed9ec01.tar.xz | |
Merge tag 'mm-hotfixes-stable-2022-07-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
"Thirteen hotfixes.
Eight are cc:stable and the remainder are for post-5.18 issues or are
too minor to warrant backporting"
* tag 'mm-hotfixes-stable-2022-07-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
mailmap: update Gao Xiang's email addresses
userfaultfd: provide properly masked address for huge-pages
Revert "ocfs2: mount shared volume without ha stack"
hugetlb: fix memoryleak in hugetlb_mcopy_atomic_pte
fs: sendfile handles O_NONBLOCK of out_fd
ntfs: fix use-after-free in ntfs_ucsncmp()
secretmem: fix unhandled fault in truncate
mm/hugetlb: separate path for hwpoison entry in copy_hugetlb_page_range()
mm: fix missing wake-up event for FSDAX pages
mm: fix page leak with multiple threads mapping the same page
mailmap: update Seth Forshee's email address
tmpfs: fix the issue that the mount and remount results are inconsistent.
mm: kfence: apply kmemleak_ignore_phys on early allocated pool
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mm.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index cf3d0d673f6b..7898e29bcfb5 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1130,23 +1130,27 @@ static inline bool is_zone_movable_page(const struct page *page) #if defined(CONFIG_ZONE_DEVICE) && defined(CONFIG_FS_DAX) DECLARE_STATIC_KEY_FALSE(devmap_managed_key); -bool __put_devmap_managed_page(struct page *page); -static inline bool put_devmap_managed_page(struct page *page) +bool __put_devmap_managed_page_refs(struct page *page, int refs); +static inline bool put_devmap_managed_page_refs(struct page *page, int refs) { if (!static_branch_unlikely(&devmap_managed_key)) return false; if (!is_zone_device_page(page)) return false; - return __put_devmap_managed_page(page); + return __put_devmap_managed_page_refs(page, refs); } - #else /* CONFIG_ZONE_DEVICE && CONFIG_FS_DAX */ -static inline bool put_devmap_managed_page(struct page *page) +static inline bool put_devmap_managed_page_refs(struct page *page, int refs) { return false; } #endif /* CONFIG_ZONE_DEVICE && CONFIG_FS_DAX */ +static inline bool put_devmap_managed_page(struct page *page) +{ + return put_devmap_managed_page_refs(page, 1); +} + /* 127: arbitrary random number, small enough to assemble well */ #define folio_ref_zero_or_close_to_overflow(folio) \ ((unsigned int) folio_ref_count(folio) + 127u <= 127u) |