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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-12-14 19:14:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 12:13:47 -0800
commita00cda3f0a57e3b39d8dc512e45586241dc304bb (patch)
treeed217bd540360440c52c96f2bde512f6dcbf734d /mm/page_alloc.c
parent3d711a382735d2c34d3ba2075a5aa83a894f4a57 (diff)
downloadlinux-a00cda3f0a57e3b39d8dc512e45586241dc304bb.tar.gz
mm: fix kernel-doc markups
Kernel-doc markups should use this format:
        identifier - description

Fix some issues on mm files:

1) The definition for get_user_pages_locked() doesn't follow it.  Also,
   it expects a short descrpition at the header, followed by a long one,
   after the parameters.  Fix it.

2) Kernel-doc requires that a kernel-doc markup to be immediately below
   the function prototype, as otherwise it will rename it.  So, move
   get_pfnblock_flags_mask() description to the right place.

3) Make invalidate_mapping_pagevec() to also follow the expected
   kernel-doc format.

While here, fix a few minor English syntax issues, as suggested
by Matthew:
	will used -> will be used
	similar with -> similar to

Link: https://lkml.kernel.org/r/80e85dddc92d333bc2159ee8a2294921612e8745.1605521731.git.mchehab+huawei@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Suggested-by: Mattew Wilcox <willy@infradead.org>	[English fixes]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 918647ff6eef..b63294517e04 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -470,14 +470,6 @@ static inline int pfn_to_bitidx(struct page *page, unsigned long pfn)
 	return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS;
 }
 
-/**
- * get_pfnblock_flags_mask - Return the requested group of flags for the pageblock_nr_pages block of pages
- * @page: The page within the block of interest
- * @pfn: The target page frame number
- * @mask: mask of bits that the caller is interested in
- *
- * Return: pageblock_bits flags
- */
 static __always_inline
 unsigned long __get_pfnblock_flags_mask(struct page *page,
 					unsigned long pfn,
@@ -496,6 +488,14 @@ unsigned long __get_pfnblock_flags_mask(struct page *page,
 	return (word >> bitidx) & mask;
 }
 
+/**
+ * get_pfnblock_flags_mask - Return the requested group of flags for the pageblock_nr_pages block of pages
+ * @page: The page within the block of interest
+ * @pfn: The target page frame number
+ * @mask: mask of bits that the caller is interested in
+ *
+ * Return: pageblock_bits flags
+ */
 unsigned long get_pfnblock_flags_mask(struct page *page, unsigned long pfn,
 					unsigned long mask)
 {