diff options
| author | Hugh Dickins <hughd@google.com> | 2022-10-19 05:18:38 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-21 06:27:23 +0200 |
| commit | 08ac85521cb2e26f25b885492180815ce8eaf4b7 (patch) | |
| tree | 72275d36947628e0e1c6e207ac5353466f564d04 /fs | |
| parent | mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages (diff) | |
| download | linux-08ac85521cb2e26f25b885492180815ce8eaf4b7.tar.xz linux-08ac85521cb2e26f25b885492180815ce8eaf4b7.zip | |
mm: /proc/pid/smaps_rollup: fix maple tree search
/proc/pid/smaps_rollup showed 0 kB for everything: now find first vma.
Link: https://lkml.kernel.org/r/3011bee7-182-97a2-1083-d5f5b688e54b@google.com
Fixes: c4c84f06285e ("fs/proc/task_mmu: stop using linked list and highest_vm_end")
Signed-off-by: Hugh Dickins <hughd@google.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/task_mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 8b4f3073f8f5..8a74cdcc9af0 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -902,7 +902,7 @@ static int show_smaps_rollup(struct seq_file *m, void *v) goto out_put_mm; hold_task_mempolicy(priv); - vma = mas_find(&mas, 0); + vma = mas_find(&mas, ULONG_MAX); if (unlikely(!vma)) goto empty_set; |