Commit 4f219913 authored by gaoxu's avatar gaoxu Committed by Andrew Morton
Browse files

mm: add nr_free_highatomic in show_free_areas 



commit c928807f("mm/page_alloc: keep track of free highatomic")
adds a new variable nr_free_highatomic, which is useful for analyzing low
mem issues. add nr_free_highatomic in show_free_areas.

Signed-off-by: default avatargao xu <gaoxu2@honor.com>
Link: https://lkml.kernel.org/r/d92eeff74f7a4578a14ac777cfe3603a@honor.com


Acked-by: default avatarDavid Hildenbrand <david@redhat.com>
Reviewed-by: default avatarBarry Song <baohua@kernel.org>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Reviewed-by: default avatarAnshuman Khandual <anshuman.khandual@arm.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent df2bbc47

mm/show_mem.c

+2 −0
Original line number Diff line number Diff line
@@ -305,6 +305,7 @@ static void show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_z 
			" low:%lukB"

			" high:%lukB"

			" reserved_highatomic:%luKB"

			" free_highatomic:%luKB"

			" active_anon:%lukB"

			" inactive_anon:%lukB"

			" active_file:%lukB"
@@ -326,6 +327,7 @@ static void show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_z 
			K(low_wmark_pages(zone)),

			K(high_wmark_pages(zone)),

			K(zone->nr_reserved_highatomic),

			K(zone->nr_free_highatomic),

			K(zone_page_state(zone, NR_ZONE_ACTIVE_ANON)),

			K(zone_page_state(zone, NR_ZONE_INACTIVE_ANON)),

			K(zone_page_state(zone, NR_ZONE_ACTIVE_FILE)),