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-rw-r--r--include/linux/page-flags.h19
1 files changed, 7 insertions, 12 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 17deafa9eb9b..d16efa9066d9 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -134,6 +134,10 @@ static inline int TestClearPage##uname(struct page *page) \
#define __PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname) \
__SETPAGEFLAG(uname, lname) __CLEARPAGEFLAG(uname, lname)
+#define PAGEFLAG_FALSE(uname) \
+static inline int Page##uname(struct page *page) \
+ { return 0; }
+
#define TESTSCFLAG(uname, lname) \
TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname)
@@ -171,28 +175,19 @@ PAGEFLAG(Readahead, reclaim) /* Reminder to do async read-ahead */
*/
#define PageHighMem(__p) is_highmem(page_zone(__p))
#else
-static inline int PageHighMem(struct page *page)
-{
- return 0;
-}
+PAGEFLAG_FALSE(HighMem)
#endif
#ifdef CONFIG_SWAP
PAGEFLAG(SwapCache, swapcache)
#else
-static inline int PageSwapCache(struct page *page)
-{
- return 0;
-}
+PAGEFLAG_FALSE(SwapCache)
#endif
#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
PAGEFLAG(Uncached, uncached)
#else
-static inline int PageUncached(struct page *)
-{
- return 0;
-}
+PAGEFLAG_FALSE(Uncached)
#endif
static inline int PageUptodate(struct page *page)