[PATCH 02/13] mm: use const struct page for r/o page-flag accessor methods
From: Ian Campbell <hidden>
Date: 2011-07-22 13:17:45
Also in:
linux-nfs, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
In a subsquent patch I have a const struct page in my hand... Signed-off-by: Ian Campbell <redacted> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrea Arcangeli <redacted> Cc: Rik van Riel <redacted> Cc: Martin Schwidefsky <redacted> Cc: Michel Lespinasse <redacted> 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