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authorKinsey Ho <kinseyho@google.com>2024-02-14 06:05:37 +0000
committerAndrew Morton <akpm@linux-foundation.org>2024-02-22 10:24:58 -0800
commitcc25bbe10a86a7fe3ec8468fb01e579e6216d7e1 (patch)
treef05ee2015948315e1f79aef534659f77f652a3b2 /include/linux/mmzone.h
parent2d823764fafa6593a87d3192c62e19eec4883d84 (diff)
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mm/mglru: improve struct lru_gen_mm_walk
Rename max_seq to seq in struct lru_gen_mm_walk to keep consistent with struct lru_gen_mm_state. Note that seq is not always up to date with max_seq from lru_gen_folio. No functional changes. Link: https://lkml.kernel.org/r/20240214060538.3524462-5-kinseyho@google.com Signed-off-by: Kinsey Ho <kinseyho@google.com> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Cc: Donet Tom <donettom@linux.vnet.ibm.com> Cc: Yu Zhao <yuzhao@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/mmzone.h')
-rw-r--r--include/linux/mmzone.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index a497f189d988..633812a1d220 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -464,7 +464,7 @@ enum {
#define NR_BLOOM_FILTERS 2
struct lru_gen_mm_state {
- /* set to max_seq after each iteration */
+ /* synced with max_seq after each iteration */
unsigned long seq;
/* where the current iteration continues after */
struct list_head *head;
@@ -479,8 +479,8 @@ struct lru_gen_mm_state {
struct lru_gen_mm_walk {
/* the lruvec under reclaim */
struct lruvec *lruvec;
- /* unstable max_seq from lru_gen_folio */
- unsigned long max_seq;
+ /* max_seq from lru_gen_folio: can be out of date */
+ unsigned long seq;
/* the next address within an mm to scan */
unsigned long next_addr;
/* to batch promoted pages */