summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBrendan Jackman <jackmanb@google.com>2026-06-01 14:40:09 +0300
committerAndrew Morton <akpm@linux-foundation.org>2026-06-09 04:21:27 +0300
commitcdea4acce026f4dc6a1689cb991a2bf3a4333ecd (patch)
tree679e091b7ce56cfdf049ec33b412e3356978e54c
parent8f7275c174bc5bcc8fc1bec8024e2b3e6fe17f46 (diff)
downloadlinux-cdea4acce026f4dc6a1689cb991a2bf3a4333ecd.tar.xz
mm: delete stale comment about cachelines
These comments have been wrong since commit a211c6550efc ("mm: page_alloc: defrag_mode kswapd/kcompactd watermarks") added NR_FREE_PAGES_BLOCKS. Since nobody has complained about it in the last year, it seems unlikely these comments were particularly useful anyway, so delete them. Link: https://lore.kernel.org/20260601-zone_stat_item-comment-v1-1-f452dd91d5eb@google.com Signed-off-by: Brendan Jackman <jackmanb@google.com> Acked-by: David Hildenbrand (Arm) <david@kernel.org> Reviewed-by: Lorenzo Stoakes <ljs@kernel.org> Acked-by: Vlastimil Babka (SUSE) <vbabka@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--include/linux/mmzone.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 8e449f524f26..ca2712187147 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -214,7 +214,6 @@ enum numa_stat_item {
#endif
enum zone_stat_item {
- /* First 128 byte cacheline (assuming 64 bit words) */
NR_FREE_PAGES,
NR_FREE_PAGES_BLOCKS,
NR_ZONE_LRU_BASE, /* Used only for compaction and reclaim retry */
@@ -225,7 +224,6 @@ enum zone_stat_item {
NR_ZONE_UNEVICTABLE,
NR_ZONE_WRITE_PENDING, /* Count of dirty, writeback and unstable pages */
NR_MLOCK, /* mlock()ed pages found and moved off LRU */
- /* Second 128 byte cacheline */
#if IS_ENABLED(CONFIG_ZSMALLOC)
NR_ZSPAGES, /* allocated in zsmalloc */
#endif