linux-kernel - [PATCH] vmalloc: remove confusing comment on vwrite()

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Message-Id: <1299652476-5185-1-git-send-email-namhyung@gmail.com>
Date:	Wed,  9 Mar 2011 15:34:36 +0900
From:	Namhyung Kim <namhyung@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Subject: [PATCH] vmalloc: remove confusing comment on vwrite()

KM_USER1 is never used for vwrite() path so the caller
doesn't need to guarantee it is not used. Only the caller
should guarantee is KM_USER0 and it is commented already.

Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Signed-off-by: Namhyung Kim <namhyung@...il.com>
---
 mm/vmalloc.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index f9b166732e70..2828b6122bd4 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1951,8 +1951,6 @@ finished:
  *	should know vmalloc() area is valid and can use memcpy().
  *	This is for routines which have to access vmalloc area without
  *	any informaion, as /dev/kmem.
- *
- *	The caller should guarantee KM_USER1 is not used.
  */
 
 long vwrite(char *buf, char *addr, unsigned long count)
-- 
1.7.4

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