linux-bl808/mm
Peter Collingbourne abe8b2ae64 mm/mmzone.c: use try_cmpxchg() in page_cpupid_xchg_last()
This will let us avoid an additional read from page->flags when retrying
the compare-exchange on some architectures.

Link: https://lkml.kernel.org/r/20220120011200.1322836-1-pcc@google.com
Link: https://linux-review.googlesource.com/id/I2e1f5b5b080ac9c4e0eb7f98768dba6fd7821693
Signed-off-by: Peter Collingbourne <pcc@google.com>
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Mel Gorman <mgorman@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-03-22 15:57:05 -07:00
..
damon
kasan lib/stackdepot: always do filter_irq_stacks() in stack_depot_save() 2022-01-22 08:33:38 +02:00
kfence kfence: make test case compatible with run time set sample interval 2022-02-11 17:55:00 -08:00
backing-dev.c remove congestion tracking framework 2022-03-22 15:57:01 -07:00
balloon_compaction.c
bootmem_info.c
cma.c
cma.h
cma_debug.c
cma_sysfs.c
compaction.c
debug.c
debug_page_ref.c
debug_vm_pgtable.c mm/debug_vm_pgtable: remove pte entry from the page table 2022-02-04 09:25:04 -08:00
dmapool.c
early_ioremap.c
fadvise.c remove inode_congested() 2022-03-22 15:57:01 -07:00
failslab.c
filemap.c tmpfs: do not allocate pages on read 2022-03-22 15:57:02 -07:00
folio-compat.c
frontswap.c frontswap: remove support for multiple ops 2022-01-22 08:33:38 +02:00
gup.c mm/gup: remove unused get_user_pages_locked() 2022-03-22 15:57:01 -07:00
gup_test.c
gup_test.h
highmem.c
hmm.c
huge_memory.c mm: thp: fix wrong cache flush in remove_migration_pmd() 2022-03-22 15:57:04 -07:00
hugetlb.c mm: hugetlb: fix missing cache flush in hugetlb_mcopy_atomic_pte() 2022-03-22 15:57:04 -07:00
hugetlb_cgroup.c
hugetlb_vmemmap.c
hugetlb_vmemmap.h
hwpoison-inject.c
init-mm.c
internal.h mm/sparse: make mminit_validate_memmodel_limits() static 2022-03-22 15:57:05 -07:00
interval_tree.c
io-mapping.c
ioremap.c
Kconfig mm: hide the FRONTSWAP Kconfig symbol 2022-01-22 08:33:38 +02:00
Kconfig.debug
khugepaged.c mm/page_table_check: check entries at pmd levels 2022-02-04 09:25:04 -08:00
kmemleak.c mm/kmemleak: avoid scanning potential huge holes 2022-02-04 09:25:05 -08:00
ksm.c
list_lru.c mm: memcontrol: rename memcg_cache_id to memcg_kmem_id 2022-03-22 15:57:04 -07:00
maccess.c
madvise.c mm: fix use-after-free when anon vma name is used after vma is freed 2022-03-05 11:08:32 -08:00
Makefile mm: remove cleancache 2022-01-22 08:33:38 +02:00
mapping_dirty_helpers.c
memblock.c memblock: use kfree() to release kmalloced memblock regions 2022-02-20 08:45:39 +02:00
memcontrol.c mm: memcontrol: fix cannot alloc the maximum memcg ID 2022-03-22 15:57:03 -07:00
memfd.c memfd: fix F_SEAL_WRITE after shmem huge page allocated 2022-03-05 11:08:32 -08:00
memory-failure.c memory-failure: fetch compound_head after pgmap_pfn_valid() 2022-01-30 09:56:58 +02:00
memory.c mm/memory.c: use helper macro min and max in unmap_mapping_range_tree() 2022-03-22 15:57:05 -07:00
memory_hotplug.c
mempolicy.c mm: change lookup_node() to use get_user_pages_fast() 2022-03-22 15:57:01 -07:00
mempool.c
memremap.c mm/memremap: avoid calling kasan_remove_zero_shadow() for device private memory 2022-03-22 15:57:01 -07:00
memtest.c
migrate.c mm: replace multiple dcache flush with flush_dcache_folio() 2022-03-22 15:57:04 -07:00
mincore.c
mlock.c mm: refactor vm_area_struct::anon_vma_name usage code 2022-03-05 11:08:32 -08:00
mm_init.c
mmap.c mm/mmap: remove obsolete comment in ksys_mmap_pgoff 2022-03-22 15:57:05 -07:00
mmap_lock.c
mmu_gather.c
mmu_notifier.c
mmzone.c mm/mmzone.c: use try_cmpxchg() in page_cpupid_xchg_last() 2022-03-22 15:57:05 -07:00
mprotect.c mm: refactor vm_area_struct::anon_vma_name usage code 2022-03-05 11:08:32 -08:00
mremap.c mm/mremap:: use vma_lookup() instead of find_vma() 2022-03-22 15:57:05 -07:00
msync.c
nommu.c
oom_kill.c
page-writeback.c mm/writeback: minor clean up for highmem_dirtyable_memory 2022-03-22 15:57:01 -07:00
page_alloc.c mm: page_alloc: avoid merging non-fallbackable pageblocks with others 2022-03-22 15:57:05 -07:00
page_counter.c
page_ext.c
page_idle.c
page_io.c delayacct: support swapin delay accounting for swapping without blkio 2022-01-20 08:52:55 +02:00
page_isolation.c Revert "mm/page_isolation: unset migratetype directly for non Buddy page" 2022-02-04 09:25:04 -08:00
page_owner.c lib/stackdepot: allow optional init and stack_table allocation by kvmalloc() 2022-01-22 08:33:37 +02:00
page_poison.c
page_reporting.c
page_reporting.h
page_table_check.c mm/page_table_check: check entries at pmd levels 2022-02-04 09:25:04 -08:00
page_vma_mapped.c
pagewalk.c
percpu-internal.h
percpu-km.c
percpu-stats.c
percpu-vm.c
percpu.c bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
pgalloc-track.h
pgtable-generic.c
process_vm_access.c
ptdump.c
readahead.c remove inode_congested() 2022-03-22 15:57:01 -07:00
rmap.c
rodata_test.c
secretmem.c
shmem.c mm: shmem: fix missing cache flush in shmem_mfill_atomic_pte() 2022-03-22 15:57:04 -07:00
shuffle.c
shuffle.h
slab.c mm: introduce kmem_cache_alloc_lru 2022-03-22 15:57:03 -07:00
slab.h mm: introduce kmem_cache_alloc_lru 2022-03-22 15:57:03 -07:00
slab_common.c
slob.c mm: introduce kmem_cache_alloc_lru 2022-03-22 15:57:03 -07:00
slub.c mm: introduce kmem_cache_alloc_lru 2022-03-22 15:57:03 -07:00
sparse-vmemmap.c
sparse.c mm/sparse: make mminit_validate_memmodel_limits() static 2022-03-22 15:57:05 -07:00
swap.c mm/swap: fix confusing comment in folio_mark_accessed 2022-03-22 15:57:01 -07:00
swap_cgroup.c
swap_slots.c
swap_state.c mm: swap: get rid of livelock in swapin readahead 2022-03-17 11:02:13 -07:00
swapfile.c mm: mark swap_lock and swap_active_head static 2022-01-22 08:33:38 +02:00
truncate.c mm: remove cleancache 2022-01-22 08:33:38 +02:00
usercopy.c
userfaultfd.c mm: userfaultfd: fix missing cache flush in mcopy_atomic_pte() and __mcopy_atomic() 2022-03-22 15:57:04 -07:00
util.c mm: Consider __GFP_NOWARN flag for oversized kvmalloc() calls 2022-03-04 10:00:37 -08:00
vmacache.c
vmalloc.c mm/vmalloc.c: fix "unused function" warning 2022-03-22 15:57:05 -07:00
vmpressure.c
vmscan.c remove bdi_congested() and wb_congested() and related functions 2022-03-22 15:57:01 -07:00
vmstat.c
workingset.c xarray: use kmem_cache_alloc_lru to allocate xa_node 2022-03-22 15:57:03 -07:00
z3fold.c
zbud.c
zpool.c
zsmalloc.c zsmalloc: replace get_cpu_var with local_lock 2022-01-22 08:33:37 +02:00
zswap.c frontswap: remove support for multiple ops 2022-01-22 08:33:38 +02:00