From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: [PATCH 02/13] mm: use const struct page for r/o page-flag accessor methods Date: Fri, 22 Jul 2011 14:17:22 +0100 Message-ID: <1311340653-19336-2-git-send-email-ian.campbell@citrix.com> References: <1311340095.12772.57.camel@zakaz.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Ian Campbell , Andrew Morton , Andrea Arcangeli , Rik van Riel , Martin Schwidefsky , Michel Lespinasse , linux-kernel@vger.kernel.org To: netdev@vger.kernel.org, linux-nfs@vger.kernel.org Return-path: In-Reply-To: <1311340095.12772.57.camel@zakaz.uk.xensource.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org In a subsquent patch I have a const struct page in my hand... Signed-off-by: Ian Campbell Cc: Andrew Morton Cc: Andrea Arcangeli Cc: Rik van Riel Cc: Martin Schwidefsky Cc: Michel Lespinasse Cc: linux-kernel@vger.kernel.org --- 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