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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-25 10:21:20 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-25 10:21:20 -0700 |
commit | 29c8c18363eee546d19bd95daa1e33c64ee74414 (patch) | |
tree | 39245c8e255f1bd8547c964cb886f7699dd986e1 /arch/xtensa | |
parent | aa5b537b0ecc16992577b013f11112d54c7ce869 (diff) | |
parent | 25fd2d41b505d0640bdfe67aa77c549de2d3c18a (diff) | |
download | linux-29c8c18363eee546d19bd95daa1e33c64ee74414.tar.bz2 |
Merge branch 'akpm' (patches from Andrew)
Merge yet more updates from Andrew Morton:
"This is the material which was staged after willystuff in linux-next.
Subsystems affected by this patch series: mm (debug, selftests,
pagecache, thp, rmap, migration, kasan, hugetlb, pagemap, madvise),
and selftests"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (113 commits)
selftests: kselftest framework: provide "finished" helper
mm: madvise: MADV_DONTNEED_LOCKED
mm: fix race between MADV_FREE reclaim and blkdev direct IO read
mm: generalize ARCH_HAS_FILTER_PGPROT
mm: unmap_mapping_range_tree() with i_mmap_rwsem shared
mm: warn on deleting redirtied only if accounted
mm/huge_memory: remove stale locking logic from __split_huge_pmd()
mm/huge_memory: remove stale page_trans_huge_mapcount()
mm/swapfile: remove stale reuse_swap_page()
mm/khugepaged: remove reuse_swap_page() usage
mm/huge_memory: streamline COW logic in do_huge_pmd_wp_page()
mm: streamline COW logic in do_swap_page()
mm: slightly clarify KSM logic in do_swap_page()
mm: optimize do_wp_page() for fresh pages in local LRU pagevecs
mm: optimize do_wp_page() for exclusive pages in the swapcache
mm/huge_memory: make is_transparent_hugepage() static
userfaultfd/selftests: enable hugetlb remap and remove event testing
selftests/vm: add hugetlb madvise MADV_DONTNEED MADV_REMOVE test
mm: enable MADV_DONTNEED for hugetlb mappings
kasan: disable LOCKDEP when printing reports
...
Diffstat (limited to 'arch/xtensa')
-rw-r--r-- | arch/xtensa/include/uapi/asm/mman.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h index b3a22095371b..7966a58af472 100644 --- a/arch/xtensa/include/uapi/asm/mman.h +++ b/arch/xtensa/include/uapi/asm/mman.h @@ -109,6 +109,8 @@ #define MADV_POPULATE_READ 22 /* populate (prefault) page tables readable */ #define MADV_POPULATE_WRITE 23 /* populate (prefault) page tables writable */ +#define MADV_DONTNEED_LOCKED 24 /* like DONTNEED, but drop locked pages too */ + /* compatibility flags */ #define MAP_FILE 0 |