diff options
| author | Miaohe Lin <[email protected]> | 2022-08-16 21:05:51 +0800 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2022-09-11 20:25:55 -0700 |
| commit | 939de63d35dde45dbc10bd21f174f86629fbe78d (patch) | |
| tree | b890e34e225c78f4a4c0110995fd43508dc0628f /tools/perf/scripts/python/flamegraph.py | |
| parent | 3a5497a2dae381cb1b201fb20847fb32a059da25 (diff) | |
mm: hugetlb_vmemmap: add missing smp_wmb() before set_pte_at()
The memory barrier smp_wmb() is needed to make sure that preceding stores
to the page contents become visible before the below set_pte_at() write.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Miaohe Lin <[email protected]>
Reviewed-by: Yin Fengwei <[email protected]>
Cc: Mike Kravetz <[email protected]>
Cc: Muchun Song <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions