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| author | Huacai Chen <chenhuacai@loongson.cn> | 2026-02-10 19:31:06 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2026-02-10 19:31:06 +0800 |
| commit | 07d5798aadfa922af1f81bf7fe4a1746a7e6d184 (patch) | |
| tree | 8469d12c6f7a5bd5f6e4905e212ab6df10a33052 /tools/perf/scripts/python | |
| parent | 05f7e89ab9731565d8a62e3b5d1ec206485eeb0b (diff) | |
| download | linux-07d5798aadfa922af1f81bf7fe4a1746a7e6d184.tar.gz linux-07d5798aadfa922af1f81bf7fe4a1746a7e6d184.zip | |
LoongArch: Select HAVE_CMPXCHG_LOCAL in Kconfig
LoongArch has already implemented cmpxchg_local(), this_cpu_cmpxchg()
and similar functions, so select HAVE_CMPXCHG_LOCAL in Kconfig to avoid
incurring the overhead of local_irq_save()/local_irq_restore() for page
state helpers in mm/vmstat.c.
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions