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| author |   liuhailong <liuhailong@oppo.com> | 2021-09-02 14:53:01 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-03 09:58:10 -0700 |
| commit | eb2169cee36fc492407a2d483c286b977a46288a (patch) | |
| tree | fcc583072281530f0bb2132d791366374dc51a95 /mm | |
| parent | mm: report a more useful address for reclaim acquisition (diff) | |
| download | wireguard-linux-eb2169cee36fc492407a2d483c286b977a46288a.tar.xz wireguard-linux-eb2169cee36fc492407a2d483c286b977a46288a.zip | |
mm: add kernel_misc_reclaimable in show_free_areas
Print NR_KERNEL_MISC_RECLAIMABLE stat from show_free_areas() so users can
check whether the shrinker is working correctly and to show the current
memory usage.
Link: https://lkml.kernel.org/r/20210813104725.4562-1-liuhailong@oppo.com
Signed-off-by: liuhailong <liuhailong@oppo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 51c17bf7b127..60a867a549bd 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5903,6 +5903,7 @@ 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), @@ -5919,6 +5920,7 @@ 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)); |