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ANDROID: fix permission error of page_pinner

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longterm_pinner/alloc_contig_failed should be 444
for reading for everyone and threshold/failure_traking
should be 644 to allow read/write root.

Bug: 191827366
Signed-off-by: Minchan Kim <minchan@google.com>
Change-Id: I5493c6ae6d39b692282e5428416da80a7d555aa0
This commit is contained in:
Minchan Kim 2021-06-22 19:49:51 -07:00
parent cfe1f5aea6
commit 7d3618b8b9
1 changed files with 4 additions and 4 deletions
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8
mm/page_pinner.c
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@ -475,17 +475,17 @@ static int __init page_pinner_init(void)
pp_debugfs_root = debugfs_create_dir("page_pinner", NULL); pp_debugfs_root = debugfs_create_dir("page_pinner", NULL);
debugfs_create_file("longterm_pinner", 0400, pp_debugfs_root, NULL, debugfs_create_file("longterm_pinner", 0444, pp_debugfs_root, NULL,
&proc_longterm_pinner_operations); &proc_longterm_pinner_operations);
debugfs_create_file("threshold", 0444, pp_debugfs_root, NULL, debugfs_create_file("threshold", 0644, pp_debugfs_root, NULL,
&pp_threshold_fops); &pp_threshold_fops);
debugfs_create_file("alloc_contig_failed", 0400, debugfs_create_file("alloc_contig_failed", 0444,
pp_debugfs_root, NULL, pp_debugfs_root, NULL,
&proc_alloc_contig_failed_operations); &proc_alloc_contig_failed_operations);
debugfs_create_file("failure_tracking", 0444, debugfs_create_file("failure_tracking", 0644,
pp_debugfs_root, NULL, pp_debugfs_root, NULL,
&failure_tracking_fops); &failure_tracking_fops);
return 0; return 0;