[PATCH] mm: add kernel_misc_reclaimable in show_free_areas
From: liuhailong <hidden>
Date: 2021-08-13 10:47:50
Also in:
lkml
Subsystem:
memory management, memory management - page allocator, the rest · Maintainers:
Andrew Morton, Vlastimil Babka, Linus Torvalds
print NR_KERNEL_MISC_RECLAIMABLE stat from show_free_areas to check whether shrinker work correctly and current mem usage. Signed-off-by: liuhailong <redacted> --- mm/page_alloc.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 856b175c15a4..0eb29a56f349 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c@@ -5904,6 +5904,7 @@ void show_free_areas(unsigned int filter, nodemask_t *nodemask) " unevictable:%lu dirty:%lu writeback:%lu\n" " slab_reclaimable:%lu slab_unreclaimable:%lu\n" " mapped:%lu shmem:%lu pagetables:%lu bounce:%lu\n" + " kernel_misc_reclaimable:%lu\n" " free:%lu free_pcp:%lu free_cma:%lu\n", global_node_page_state(NR_ACTIVE_ANON), global_node_page_state(NR_INACTIVE_ANON),
@@ -5920,6 +5921,7 @@ void show_free_areas(unsigned int filter, nodemask_t *nodemask) global_node_page_state(NR_SHMEM), global_node_page_state(NR_PAGETABLE), global_zone_page_state(NR_BOUNCE), + global_node_page_state(NR_KERNEL_MISC_RECLAIMABLE), global_zone_page_state(NR_FREE_PAGES), free_pcp, global_zone_page_state(NR_FREE_CMA_PAGES));
--
2.17.1