diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 17:03:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 17:03:12 -0700 |
| commit | 9030fb0bb9d607908d51f9ee02efdbe01da355ee (patch) | |
| tree | 9ee1d9d47fbb4b30c7f5cbc291432e666e58967a /mm/Kconfig | |
| parent | 3bf03b9a0839c9fb06927ae53ebd0f960b19d408 (diff) | |
| parent | 2a3c4bce3edb0d54983384aa8a88c0da330638f4 (diff) | |
Merge tag 'folio-5.18c' of git://git.infradead.org/users/willy/pagecache
Pull folio updates from Matthew Wilcox:
- Rewrite how munlock works to massively reduce the contention on
i_mmap_rwsem (Hugh Dickins):
https://lore.kernel.org/linux-mm/8e4356d-9622-a7f0-b2c-f116b5f2efea@google.com/
- Sort out the page refcount mess for ZONE_DEVICE pages (Christoph
Hellwig):
https://lore.kernel.org/linux-mm/20220210072828.2930359-1-hch@lst.de/
- Convert GUP to use folios and make pincount available for order-1
pages. (Matthew Wilcox)
- Convert a few more truncation functions to use folios (Matthew
Wilcox)
- Convert page_vma_mapped_walk to use PFNs instead of pages (Matthew
Wilcox)
- Convert rmap_walk to use folios (Matthew Wilcox)
- Convert most of shrink_page_list() to use a folio (Matthew Wilcox)
- Add support for creating large folios in readahead (Matthew Wilcox)
* tag 'folio-5.18c' of git://git.infradead.org/users/willy/pagecache: (114 commits)
mm/damon: minor cleanup for damon_pa_young
selftests/vm/transhuge-stress: Support file-backed PMD folios
mm/filemap: Support VM_HUGEPAGE for file mappings
mm/readahead: Switch to page_cache_ra_order
mm/readahead: Align file mappings for non-DAX
mm/readahead: Add large folio readahead
mm: Support arbitrary THP sizes
mm: Make large folios depend on THP
mm: Fix READ_ONLY_THP warning
mm/filemap: Allow large folios to be added to the page cache
mm: Turn can_split_huge_page() into can_split_folio()
mm/vmscan: Convert pageout() to take a folio
mm/vmscan: Turn page_check_references() into folio_check_references()
mm/vmscan: Account large folios correctly
mm/vmscan: Optimise shrink_page_list for non-PMD-sized folios
mm/vmscan: Free non-shmem folios without splitting them
mm/rmap: Constify the rmap_walk_control argument
mm/rmap: Convert rmap_walk() to take a folio
mm: Turn page_anon_vma() into folio_anon_vma()
mm/rmap: Turn page_lock_anon_vma_read() into folio_lock_anon_vma_read()
...
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 5ffb79162a72..761f5021ba51 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -249,6 +249,9 @@ config MIGRATION pages as migration can relocate pages to satisfy a huge page allocation instead of reclaiming. +config DEVICE_MIGRATION + def_bool MIGRATION && ZONE_DEVICE + config ARCH_ENABLE_HUGEPAGE_MIGRATION bool @@ -791,9 +794,6 @@ config ZONE_DEVICE If FS_DAX is enabled, then say Y. -config DEV_PAGEMAP_OPS - bool - # # Helpers to mirror range of the CPU page tables of a process into device page # tables. @@ -805,7 +805,6 @@ config HMM_MIRROR config DEVICE_PRIVATE bool "Unaddressable device memory (GPU memory, ...)" depends on ZONE_DEVICE - select DEV_PAGEMAP_OPS help Allows creation of struct pages to represent unaddressable device |