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| author | Qi Zheng <zhengqi.arch@bytedance.com> | 2025-11-10 11:44:37 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-11-21 00:43:59 +0300 |
| commit | 3a47e8771c43bc9775f667b8de35c873975aa42e (patch) | |
| tree | 3df956f261bd11b625035e26c4616e2564431c79 | |
| parent | 2ab7f1bbafc927c69374d45578011c814c26ae2f (diff) | |
| download | linux-3a47e8771c43bc9775f667b8de35c873975aa42e.tar.xz | |
mm: vmstat: correct the comment above preempt_disable_nested()
The comment explaining why these parts use preempt_disable_nested() is in
__mod_zone_page_state(), not in __mod_node_page_state(), so we should see
__mod_zone_page_state(). Just correct it.
Link: https://lkml.kernel.org/r/20251110084437.46701-1-qi.zheng@linux.dev
Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Harry Yoo <harry.yoo@oracle.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/vmstat.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index b53b07aa29e8..65de88cdf40e 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -392,7 +392,7 @@ void __mod_node_page_state(struct pglist_data *pgdat, enum node_stat_item item, delta >>= PAGE_SHIFT; } - /* See __mod_node_page_state */ + /* See __mod_zone_page_state() */ preempt_disable_nested(); x = delta + __this_cpu_read(*p); @@ -438,7 +438,7 @@ void __inc_zone_state(struct zone *zone, enum zone_stat_item item) s8 __percpu *p = pcp->vm_stat_diff + item; s8 v, t; - /* See __mod_node_page_state */ + /* See __mod_zone_page_state() */ preempt_disable_nested(); v = __this_cpu_inc_return(*p); @@ -461,7 +461,7 @@ void __inc_node_state(struct pglist_data *pgdat, enum node_stat_item item) VM_WARN_ON_ONCE(vmstat_item_in_bytes(item)); - /* See __mod_node_page_state */ + /* See __mod_zone_page_state() */ preempt_disable_nested(); v = __this_cpu_inc_return(*p); @@ -494,7 +494,7 @@ void __dec_zone_state(struct zone *zone, enum zone_stat_item item) s8 __percpu *p = pcp->vm_stat_diff + item; s8 v, t; - /* See __mod_node_page_state */ + /* See __mod_zone_page_state() */ preempt_disable_nested(); v = __this_cpu_dec_return(*p); @@ -517,7 +517,7 @@ void __dec_node_state(struct pglist_data *pgdat, enum node_stat_item item) VM_WARN_ON_ONCE(vmstat_item_in_bytes(item)); - /* See __mod_node_page_state */ + /* See __mod_zone_page_state() */ preempt_disable_nested(); v = __this_cpu_dec_return(*p); |