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authorHugh Dickins <hughd@google.com>2022-10-18 20:18:38 -0700
committerAndrew Morton <akpm@linux-foundation.org>2022-10-20 21:27:23 -0700
commit08ac85521cb2e26f25b885492180815ce8eaf4b7 (patch)
tree72275d36947628e0e1c6e207ac5353466f564d04 /fs/proc
parent12df140f0bdfae5dcfc81800970dd7f6f632e00c (diff)
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/proc')
-rw-r--r--fs/proc/task_mmu.c2
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;