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| author | Qi Zheng <zhengqi.arch@bytedance.com> | 2024-09-26 14:46:17 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-11-05 16:56:27 -0800 |
| commit | c85507857bb8904f8631b3a89b19aa73b1f77e48 (patch) | |
| tree | 5f6f0834e51f01590067b5c585b252ac45711c75 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | bd6ad65ddcbb2d0aceb843d31d4f1bd8d628200a (diff) | |
mm: khugepaged: __collapse_huge_page_swapin() use pte_offset_map_ro_nolock()
In __collapse_huge_page_swapin(), we just use the ptl for pte_same() check
in do_swap_page(). In other places, we directly use
pte_offset_map_lock(), so convert it to using pte_offset_map_ro_nolock().
Link: https://lkml.kernel.org/r/dc97a6c3cb9ea80cab30c5626eeea79959d93258.1727332572.git.zhengqi.arch@bytedance.com
Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Muchun Song <muchun.song@linux.dev>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions