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 /fs | |
| 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 'fs')
| -rw-r--r-- | fs/proc/meminfo.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index a458f1e112fd..549793f44726 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -126,7 +126,8 @@ static int meminfo_proc_show(struct seq_file *m, void *v) show_val_kb(m, "Committed_AS: ", committed); seq_printf(m, "VmallocTotal: %8lu kB\n", (unsigned long)VMALLOC_TOTAL >> 10); - show_val_kb(m, "VmallocUsed: ", vmalloc_nr_pages()); + show_val_kb(m, "VmallocUsed: ", + global_node_page_state(NR_VMALLOC)); show_val_kb(m, "VmallocChunk: ", 0ul); show_val_kb(m, "Percpu: ", pcpu_nr_pages()); |