linux-kernel - [PATCH 11/12] vmalloc: remove KM

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Date:	Sat, 23 Jun 2012 18:04:22 +0800
From:	Cong Wang <amwang@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Cong Wang <amwang@...hat.com>,
	David Rientjes <rientjes@...gle.com>,
	Joe Perches <joe@...ches.com>,
	David Vrabel <david.vrabel@...rix.com>,
	Kautuk Consul <consul.kautuk@...il.com>, linux-mm@...ck.org
Subject: [PATCH 11/12] vmalloc: remove KM_USER0 from comments

Signed-off-by: Cong Wang <amwang@...hat.com>
---
 mm/vmalloc.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 2aad499..c7ac8e1 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1975,9 +1975,7 @@ static int aligned_vwrite(char *buf, char *addr, unsigned long count)
  *	IOREMAP area is treated as memory hole and no copy is done.
  *
  *	If [addr...addr+count) doesn't includes any intersects with alive
- *	vm_struct area, returns 0.
- *	@buf should be kernel's buffer. Because	this function uses KM_USER0,
- *	the caller should guarantee KM_USER0 is not used.
+ *	vm_struct area, returns 0. @buf should be kernel's buffer.
  *
  *	Note: In usual ops, vread() is never necessary because the caller
  *	should know vmalloc() area is valid and can use memcpy().
@@ -2051,9 +2049,7 @@ finished:
  *	IOREMAP area is treated as memory hole and no copy is done.
  *
  *	If [addr...addr+count) doesn't includes any intersects with alive
- *	vm_struct area, returns 0.
- *	@buf should be kernel's buffer. Because	this function uses KM_USER0,
- *	the caller should guarantee KM_USER0 is not used.
+ *	vm_struct area, returns 0. @buf should be kernel's buffer.
  *
  *	Note: In usual ops, vwrite() is never necessary because the caller
  *	should know vmalloc() area is valid and can use memcpy().
-- 
1.7.7.6

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