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From: Seth Jennings <sjenning@linux.vnet.ibm.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Seth Jennings <sjenning@linux.vnet.ibm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Dan Magenheimer <dan.magenheimer@oracle.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Nitin Gupta <ngupta@vflare.org>, Minchan Kim <minchan@kernel.org>,
	Robert Jennings <rcj@linux.vnet.ibm.com>,
	linux-mm@kvack.org, devel@driverdev.osuosl.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 1/3] zsmalloc: s/firstpage/page in new copy map funcs
Date: Wed, 18 Jul 2012 11:55:54 -0500	[thread overview]
Message-ID: <1342630556-28686-1-git-send-email-sjenning@linux.vnet.ibm.com> (raw)

firstpage already has precedent and meaning the first page
of a zspage.  In the case of the copy mapping functions,
it is the first of a pair of pages needing to be mapped.

This patch just renames the firstpage argument to "page" to
avoid confusion.

Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
---
 drivers/staging/zsmalloc/zsmalloc-main.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/zsmalloc/zsmalloc-main.c b/drivers/staging/zsmalloc/zsmalloc-main.c
index 8b0bcb6..3c83c65 100644
--- a/drivers/staging/zsmalloc/zsmalloc-main.c
+++ b/drivers/staging/zsmalloc/zsmalloc-main.c
@@ -470,15 +470,15 @@ static struct page *find_get_zspage(struct size_class *class)
 	return page;
 }
 
-static void zs_copy_map_object(char *buf, struct page *firstpage,
+static void zs_copy_map_object(char *buf, struct page *page,
 				int off, int size)
 {
 	struct page *pages[2];
 	int sizes[2];
 	void *addr;
 
-	pages[0] = firstpage;
-	pages[1] = get_next_page(firstpage);
+	pages[0] = page;
+	pages[1] = get_next_page(page);
 	BUG_ON(!pages[1]);
 
 	sizes[0] = PAGE_SIZE - off;
@@ -493,15 +493,15 @@ static void zs_copy_map_object(char *buf, struct page *firstpage,
 	kunmap_atomic(addr);
 }
 
-static void zs_copy_unmap_object(char *buf, struct page *firstpage,
+static void zs_copy_unmap_object(char *buf, struct page *page,
 				int off, int size)
 {
 	struct page *pages[2];
 	int sizes[2];
 	void *addr;
 
-	pages[0] = firstpage;
-	pages[1] = get_next_page(firstpage);
+	pages[0] = page;
+	pages[1] = get_next_page(page);
 	BUG_ON(!pages[1]);
 
 	sizes[0] = PAGE_SIZE - off;
-- 
1.7.9.5

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             reply	other threads:[~2012-07-18 17:04 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-18 16:55 Seth Jennings [this message]
2012-07-18 16:55 ` [PATCH 2/3] zsmalloc: prevent mappping in interrupt context Seth Jennings
2012-07-23  0:13   ` Minchan Kim
2012-07-18 16:55 ` [PATCH 3/3] zsmalloc: add page table mapping method Seth Jennings
2012-07-23  0:26   ` Minchan Kim
2012-07-23  0:33     ` Seth Jennings
2012-07-23  0:46       ` Minchan Kim
2012-07-23  2:15     ` Nitin Gupta
2012-07-23  0:11 ` [PATCH 1/3] zsmalloc: s/firstpage/page in new copy map funcs Minchan Kim
2012-07-23 22:10 ` Seth Jennings
2012-07-23 22:27   ` Greg Kroah-Hartman
2012-07-24  2:24     ` Minchan Kim
2012-07-24 14:54       ` Greg Kroah-Hartman
2012-08-08  4:57 ` Minchan Kim

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