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From: Randy Dunlap <>
To: Linux MM <>, Andrew Morton <>
Cc: Marco Elver <>
Subject: [PATCH] mm: slab.c: fix kernel-doc warning for __ksize()
Date: Tue, 8 Oct 2019 13:45:22 -0700
Message-ID: <> (raw)

From: Randy Dunlap <>

Fix kernel-doc warning in mm/slab.c:

../mm/slab.c:4215: warning: Function parameter or member 'objp' not described in '__ksize'

Also add Return: documentation section for this function.

Fixes: 10d1f8cb3965 ("mm/slab: refactor common ksize KASAN logic into slab_common.c")
Signed-off-by: Randy Dunlap <>
Cc: Marco Elver <>
Cc: Andrew Morton <>
 mm/slab.c |    3 +++
 1 file changed, 3 insertions(+)

--- linux-next-20191008.orig/mm/slab.c
+++ linux-next-20191008/mm/slab.c
@@ -4207,9 +4207,12 @@ void __check_heap_object(const void *ptr
  * __ksize -- Uninstrumented ksize.
+ * @objp: pointer to the object
  * Unlike ksize(), __ksize() is uninstrumented, and does not provide the same
  * safety checks as ksize() with KASAN instrumentation enabled.
+ *
+ * Return: size of the actual memory used by @objp in bytes
 size_t __ksize(const void *objp)

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Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-08 20:45 Randy Dunlap [this message]
2019-10-09  8:45 ` Marco Elver

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