diff options
| author | Johannes Weiner <hannes@cmpxchg.org> | 2026-02-23 11:01:06 -0500 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-04-05 13:53:04 -0700 |
| commit | b9ec0ed907062a67a7cca2d04e7652aec06a0c35 (patch) | |
| tree | e2f47fc9ccb5dc19ada663acfe2dfd8302ebda96 /include/linux/mmzone.h | |
| parent | 6b0dd42d7681af148e13df3806f251bc3dc7c36e (diff) | |
mm: vmalloc: streamline vmalloc memory accounting
Use a vmstat counter instead of a custom, open-coded atomic. This has
the added benefit of making the data available per-node, and prepares
for cleaning up the memcg accounting as well.
Link: https://lkml.kernel.org/r/20260223160147.3792777-1-hannes@cmpxchg.org
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Cc: Joshua Hahn <joshua.hahnjy@gmail.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 546bca95ca40..db41b18a919d 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -220,6 +220,7 @@ enum node_stat_item { NR_KERNEL_MISC_RECLAIMABLE, /* reclaimable non-slab kernel pages */ NR_FOLL_PIN_ACQUIRED, /* via: pin_user_page(), gup flag: FOLL_PIN */ NR_FOLL_PIN_RELEASED, /* pages returned via unpin_user_page() */ + NR_VMALLOC, NR_KERNEL_STACK_KB, /* measured in KiB */ #if IS_ENABLED(CONFIG_SHADOW_CALL_STACK) NR_KERNEL_SCS_KB, /* measured in KiB */ |