Messages in this thread Patch in this message | | | Date | Thu, 29 May 2008 16:22:58 -0400 | From | Rik van Riel <> | Subject | [PATCH -mm 12/12] pageflag helpers for configed-out flags |
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From: Lee Schermerhorn <lee.schermerhorn@hp.com>
Define proper false/noop inline functions for noreclaim page flags when !defined(CONFIG_NORECLAIM_LRU)
Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com> Signed-off-by: Rik van Riel <riel@redhat.com>
--- include/linux/page-flags.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
Index: linux-2.6.26-rc2-mm1/include/linux/page-flags.h =================================================================== --- linux-2.6.26-rc2-mm1.orig/include/linux/page-flags.h 2008-05-28 09:40:59.000000000 -0400 +++ linux-2.6.26-rc2-mm1/include/linux/page-flags.h 2008-05-28 09:42:35.000000000 -0400 @@ -147,6 +147,18 @@ static inline int Page##uname(struct pag #define TESTSCFLAG(uname, lname) \ TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname) +#define SETPAGEFLAG_NOOP(uname) \ +static inline void SetPage##uname(struct page *page) { } + +#define CLEARPAGEFLAG_NOOP(uname) \ +static inline void ClearPage##uname(struct page *page) { } + +#define __CLEARPAGEFLAG_NOOP(uname) \ +static inline void __ClearPage##uname(struct page *page) { } + +#define TESTCLEARFLAG_FALSE(uname) \ +static inline int TestClearPage##uname(struct page *page) { return 0; } + struct page; /* forward declaration */ PAGEFLAG(Locked, locked) TESTSCFLAG(Locked, locked) -- All Rights Reversed
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