From: Ian Campbell <ian.campbell@citrix.com>
To: netdev@vger.kernel.org
Cc: linux-nfs@vger.kernel.org, Ian Campbell <ian.campbell@citrix.com>
Subject: [PATCH 02/10] mm: use const struct page for r/o page-flag accessor methods
Date: Fri, 15 Jul 2011 12:07:03 +0100 [thread overview]
Message-ID: <1310728031-19569-2-git-send-email-ian.campbell@citrix.com> (raw)
In-Reply-To: <1310728006.20648.3.camel@zakaz.uk.xensource.com>
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
---
include/linux/page-flags.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 6081493..7d632cc 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -135,7 +135,7 @@ enum pageflags {
* Macros to create function definitions for page flags
*/
#define TESTPAGEFLAG(uname, lname) \
-static inline int Page##uname(struct page *page) \
+static inline int Page##uname(const struct page *page) \
{ return test_bit(PG_##lname, &page->flags); }
#define SETPAGEFLAG(uname, lname) \
@@ -173,7 +173,7 @@ static inline int __TestClearPage##uname(struct page *page) \
__SETPAGEFLAG(uname, lname) __CLEARPAGEFLAG(uname, lname)
#define PAGEFLAG_FALSE(uname) \
-static inline int Page##uname(struct page *page) \
+static inline int Page##uname(const struct page *page) \
{ return 0; }
#define TESTSCFLAG(uname, lname) \
--
1.7.2.5
next prev parent reply other threads:[~2011-07-15 11:07 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-15 11:06 [PATCH/RFC 0/10] enable SKB paged fragment lifetime visibility Ian Campbell
2011-07-15 11:07 ` [PATCH 01/10] mm: Make some struct page's const Ian Campbell
2011-07-15 11:07 ` Ian Campbell [this message]
2011-07-15 11:07 ` [PATCH 03/10] net: add APIs for manipulating skb page fragments Ian Campbell
2011-07-15 22:34 ` Michał Mirosław
2011-07-15 11:07 ` [PATCH 04/10] net: convert core to skb paged frag APIs Ian Campbell
2011-07-15 11:07 ` [PATCH 05/10] net: convert protocols to SKB " Ian Campbell
2011-07-15 11:07 ` [PATCH 06/10] net: convert drivers to paged frag API Ian Campbell
2011-07-15 11:07 ` [PATCH 07/10] net: add support for per-paged-fragment destructors Ian Campbell
2011-07-15 11:07 ` [PATCH 08/10] net: add paged frag destructor support to kernel_sendpage Ian Campbell
2011-07-15 11:07 ` [PATCH 09/10] nfs: use sk fragment destructors to delay I/O completion until page is released by network stack Ian Campbell
2011-07-15 14:01 ` Trond Myklebust
2011-07-15 15:21 ` Ian Campbell
2011-07-21 13:18 ` Ian Campbell
2011-07-15 11:07 ` [PATCH 10/10] nfs: debugging for nfs destructor Ian Campbell
2011-07-15 15:17 ` [PATCH/RFC 0/10] enable SKB paged fragment lifetime visibility David Miller
2011-07-15 15:36 ` Ian Campbell
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