+ mm-filemap-add-missing-fgp_-flags-in-kerneldoc-comment-for-pagecache_get_page.patch added to -mm tree

+ mm-filemap-add-missing-fgp_-flags-in-kerneldoc-comment-for-pagecache_get_page.patch added to -mm tree

[akpm]

The patch titled
     Subject: mm: filemap: add missing FGP_ flags in kerneldoc comment for pagecache_get_page
has been added to the -mm tree.  Its filename is
     mm-filemap-add-missing-fgp_-flags-in-kerneldoc-comment-for-pagecache_get_page.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-filemap-add-missing-fgp_-flags-in-kerneldoc-comment-for-pagecache_get_page.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-filemap-add-missing-fgp_-flags-in-kerneldoc-comment-for-pagecache_get_page.patch

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------------------------------------------------------
From: Yang Shi <yang.shi@linux.alibaba.com>
Subject: mm: filemap: add missing FGP_ flags in kerneldoc comment for pagecache_get_page

FGP_{WRITE|NOFS|NOWAIT} were missed in pagecache_get_page's kerneldoc
comment.

Link: http://lkml.kernel.org/r/1593031747-4249-1-git-send-email-yang.shi@linux.alibaba.com
Signed-off-by: Yang Shi <yang.shi@linux.alibaba.com>
Cc: Gang Deng <gavin.dg@linux.alibaba.com>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Rik van Riel <riel@surriel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/filemap.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/mm/filemap.c~mm-filemap-add-missing-fgp_-flags-in-kerneldoc-comment-for-pagecache_get_page
+++ a/mm/filemap.c
@@ -1590,6 +1590,9 @@ EXPORT_SYMBOL(find_lock_entry);
  * * %FGP_FOR_MMAP - The caller wants to do its own locking dance if the
  *   page is already in cache.  If the page was allocated, unlock it before
  *   returning so the caller can do the same dance.
+ * * %FGP_WRITE - The page will be written
+ * * %FGP_NOFS - __GFP_FS will get cleared in gfp mask
+ * * %FGP_NOWAIT - Don't get blocked by page lock
  *
  * If %FGP_LOCK or %FGP_CREAT are specified then the function may sleep even
  * if the %GFP flags specified for %FGP_CREAT are atomic.
_

Patches currently in -mm which might be from yang.shi@linux.alibaba.com are

doc-thp-cow-fault-no-longer-allocate-thp.patch
mm-filemap-clear-idle-flag-for-writes.patch
mm-filemap-add-missing-fgp_-flags-in-kerneldoc-comment-for-pagecache_get_page.patch
mm-thp-remove-debug_cow-switch.patch