diff options
| author | Yang Shi <yang.shi@linaro.org> | 2016-05-05 16:22:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-05 17:38:53 -0700 |
| commit | 145bdaa1501bf1c8a6cfa8ea5e347b9a46aad1b7 (patch) | |
| tree | c05c70f30e9aa283e290eb8a29457067d536cc5b | |
| parent | c5e0666c5a3ccabdf16bb88451886cdf81849b66 (diff) | |
mm: thp: correct split_huge_pages file permission
split_huge_pages doesn't support get method at all, so the read
permission sounds confusing, change the permission to write only.
And, add "\n" to the output of set method to make it more readable.
Signed-off-by: Yang Shi <yang.shi@linaro.org>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/huge_memory.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index df67b53ae3c5..f7daa7de8f48 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -3452,7 +3452,7 @@ next: } } - pr_info("%lu of %lu THP split", split, total); + pr_info("%lu of %lu THP split\n", split, total); return 0; } @@ -3463,7 +3463,7 @@ static int __init split_huge_pages_debugfs(void) { void *ret; - ret = debugfs_create_file("split_huge_pages", 0644, NULL, NULL, + ret = debugfs_create_file("split_huge_pages", 0200, NULL, NULL, &split_huge_pages_fops); if (!ret) pr_warn("Failed to create split_huge_pages in debugfs"); |