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The documentation does not align with the code. In __do_huge_pmd_anonymous_page(), THP_FAULT_FALLBACK is incremented when mem_cgroup_charge() fails, despite the allocation succeeding, whereas THP_FAULT_ALLOC is only incremented after a successful charge. Link: https://lkml.kernel.org/r/20240412114858.407208-5-21cnbao@gmail.com Signed-off-by: Barry Song <v-songbaohua@oppo.com> Reviewed-by: Ryan Roberts <ryan.roberts@arm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Chris Li <chrisl@kernel.org> Cc: Domenico Cerasuolo <cerasuolodomenico@gmail.com> Cc: Kairui Song <kasong@tencent.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Peter Xu <peterx@redhat.com> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Yosry Ahmed <yosryahmed@google.com> Cc: Yu Zhao <yuzhao@google.com> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
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.. | ||
damon | ||
cma_debugfs.rst | ||
concepts.rst | ||
hugetlbpage.rst | ||
idle_page_tracking.rst | ||
index.rst | ||
ksm.rst | ||
memory-hotplug.rst | ||
multigen_lru.rst | ||
nommu-mmap.rst | ||
numa_memory_policy.rst | ||
numaperf.rst | ||
pagemap.rst | ||
shrinker_debugfs.rst | ||
soft-dirty.rst | ||
swap_numa.rst | ||
transhuge.rst | ||
userfaultfd.rst | ||
zswap.rst |