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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-05 10:56:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-05 10:56:27 -0700 |
| commit | 5eea5820c7340d39e56e169e1b87199391105f6b (patch) | |
| tree | 807d640dc77fa1d9fb9b12cc8ba234925b177031 /fs/proc | |
| parent | 893a259caa6f08477bff2bccf1df0cdff38271ac (diff) | |
| parent | e68d343d2720779362cb7160cb7f4bd24979b2b4 (diff) | |
| download | linux-5eea5820c7340d39e56e169e1b87199391105f6b.tar.gz linux-5eea5820c7340d39e56e169e1b87199391105f6b.tar.bz2 linux-5eea5820c7340d39e56e169e1b87199391105f6b.zip | |
Merge tag 'mm-stable-2023-09-04-14-00' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull more MM updates from Andrew Morton:
- Stefan Roesch has added ksm statistics to /proc/pid/smaps
- Also a number of singleton patches, mainly cleanups and leftovers
* tag 'mm-stable-2023-09-04-14-00' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
mm/kmemleak: move up cond_resched() call in page scanning loop
mm: page_alloc: remove stale CMA guard code
MAINTAINERS: add rmap.h to mm entry
rmap: remove anon_vma_link() nommu stub
proc/ksm: add ksm stats to /proc/pid/smaps
mm/hwpoison: rename hwp_walk* to hwpoison_walk*
mm: memory-failure: add PageOffline() check
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/task_mmu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 0f2aa36a9913..3dd5be96691b 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -4,6 +4,7 @@ #include <linux/hugetlb.h> #include <linux/huge_mm.h> #include <linux/mount.h> +#include <linux/ksm.h> #include <linux/seq_file.h> #include <linux/highmem.h> #include <linux/ptrace.h> @@ -396,6 +397,7 @@ struct mem_size_stats { unsigned long swap; unsigned long shared_hugetlb; unsigned long private_hugetlb; + unsigned long ksm; u64 pss; u64 pss_anon; u64 pss_file; @@ -452,6 +454,9 @@ static void smaps_account(struct mem_size_stats *mss, struct page *page, mss->lazyfree += size; } + if (PageKsm(page)) + mss->ksm += size; + mss->resident += size; /* Accumulate the size in pages that have been accessed. */ if (young || page_is_young(page) || PageReferenced(page)) @@ -825,6 +830,7 @@ static void __show_smap(struct seq_file *m, const struct mem_size_stats *mss, SEQ_PUT_DEC(" kB\nPrivate_Dirty: ", mss->private_dirty); SEQ_PUT_DEC(" kB\nReferenced: ", mss->referenced); SEQ_PUT_DEC(" kB\nAnonymous: ", mss->anonymous); + SEQ_PUT_DEC(" kB\nKSM: ", mss->ksm); SEQ_PUT_DEC(" kB\nLazyFree: ", mss->lazyfree); SEQ_PUT_DEC(" kB\nAnonHugePages: ", mss->anonymous_thp); SEQ_PUT_DEC(" kB\nShmemPmdMapped: ", mss->shmem_thp); |