From: Zhang Zhen <zhenzhang.zhang@huawei.com>
To: akpm@linux-foundation.org
Cc: linux-mm@kvack.org, wangnan0@huawei.com
Subject: [PATCH] memory-hotplug: fix below build warning
Date: Tue, 9 Sep 2014 10:11:43 +0800 [thread overview]
Message-ID: <1410228703-2496-1-git-send-email-zhenzhang.zhang@huawei.com> (raw)
drivers/base/memory.c: In function 'show_valid_zones':
drivers/base/memory.c:384:22: warning: unused variable 'zone_prev' [-Wunused-variable]
struct zone *zone, *zone_prev;
^
Signed-off-by: Zhang Zhen <zhenzhang.zhang@huawei.com>
---
drivers/base/memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index efd456c..7c5d871 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -381,7 +381,7 @@ static ssize_t show_valid_zones(struct device *dev,
unsigned long start_pfn, end_pfn;
unsigned long nr_pages = PAGES_PER_SECTION * sections_per_block;
struct page *first_page;
- struct zone *zone, *zone_prev;
+ struct zone *zone;
start_pfn = section_nr_to_pfn(mem->start_section_nr);
end_pfn = start_pfn + nr_pages;
--
1.8.1.4
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next reply other threads:[~2014-09-09 2:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-09 2:11 Zhang Zhen [this message]
2014-09-10 18:55 ` [PATCH] memory-hotplug: fix below build warning David Rientjes
2014-09-11 1:07 ` Zhang Zhen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1410228703-2496-1-git-send-email-zhenzhang.zhang@huawei.com \
--to=zhenzhang.zhang@huawei.com \
--cc=akpm@linux-foundation.org \
--cc=linux-mm@kvack.org \
--cc=wangnan0@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).