pageflag helpers for configed-out flags
Define proper false/noop inline functions for noreclaim page flags when !defined(CONFIG_UNEVICTABLE_LRU) Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com> Signed-off-by: Rik van Riel <riel@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -162,6 +162,18 @@ static inline int Page##uname(struct page *page) \
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#define TESTSCFLAG(uname, lname) \
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#define TESTSCFLAG(uname, lname) \
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TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname)
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TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname)
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#define SETPAGEFLAG_NOOP(uname) \
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static inline void SetPage##uname(struct page *page) { }
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#define CLEARPAGEFLAG_NOOP(uname) \
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static inline void ClearPage##uname(struct page *page) { }
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#define __CLEARPAGEFLAG_NOOP(uname) \
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static inline void __ClearPage##uname(struct page *page) { }
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#define TESTCLEARFLAG_FALSE(uname) \
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static inline int TestClearPage##uname(struct page *page) { return 0; }
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struct page; /* forward declaration */
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struct page; /* forward declaration */
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TESTPAGEFLAG(Locked, locked)
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TESTPAGEFLAG(Locked, locked)
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