From: Chen Gang <chengang@emindsoft.com.cn>
To: arnd@arndb.de, Andrew Morton <akpm@linux-foundation.org>
Cc: linux-arch@vger.kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Chen Gang <gang.chen.5i5j@gmail.com>,
chenwei@emindsoft.com.cn
Subject: [PATCH] include/asm-generic/pgtable.h: Remove redundant variable r
Date: Sun, 13 Dec 2015 17:09:48 +0800 [thread overview]
Message-ID: <566D35DC.6090801@emindsoft.com.cn> (raw)
Return the immediate number directly.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
---
include/asm-generic/pgtable.h | 18 ++++++++----------
1 file changed, 8 insertions(+), 10 deletions(-)
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index aecf0141..069536a 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -51,12 +51,11 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
pte_t *ptep)
{
pte_t pte = *ptep;
- int r = 1;
+
if (!pte_young(pte))
- r = 0;
- else
- set_pte_at(vma->vm_mm, address, ptep, pte_mkold(pte));
- return r;
+ return 0;
+ set_pte_at(vma->vm_mm, address, ptep, pte_mkold(pte));
+ return 1;
}
#endif
@@ -67,12 +66,11 @@ static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
pmd_t *pmdp)
{
pmd_t pmd = *pmdp;
- int r = 1;
+
if (!pmd_young(pmd))
- r = 0;
- else
- set_pmd_at(vma->vm_mm, address, pmdp, pmd_mkold(pmd));
- return r;
+ return 0;
+ set_pmd_at(vma->vm_mm, address, pmdp, pmd_mkold(pmd));
+ return 1;
}
#else
static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
--
1.9.3
reply other threads:[~2015-12-13 9:12 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=566D35DC.6090801@emindsoft.com.cn \
--to=chengang@emindsoft.com.cn \
--cc=akpm@linux-foundation.org \
--cc=arnd@arndb.de \
--cc=chenwei@emindsoft.com.cn \
--cc=gang.chen.5i5j@gmail.com \
--cc=linux-arch@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.