aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/page-flags.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/page-flags.h')
-rw-r--r--include/linux/page-flags.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 2b87acfc5f87..d07c0bb2203a 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -158,6 +158,9 @@ static inline int TestSetPage##uname(struct page *page) \
158static inline int TestClearPage##uname(struct page *page) \ 158static inline int TestClearPage##uname(struct page *page) \
159 { return test_and_clear_bit(PG_##lname, &page->flags); } 159 { return test_and_clear_bit(PG_##lname, &page->flags); }
160 160
161#define __TESTCLEARFLAG(uname, lname) \
162static inline int __TestClearPage##uname(struct page *page) \
163 { return __test_and_clear_bit(PG_##lname, &page->flags); }
161 164
162#define PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname) \ 165#define PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname) \
163 SETPAGEFLAG(uname, lname) CLEARPAGEFLAG(uname, lname) 166 SETPAGEFLAG(uname, lname) CLEARPAGEFLAG(uname, lname)
@@ -184,6 +187,9 @@ static inline void __ClearPage##uname(struct page *page) { }
184#define TESTCLEARFLAG_FALSE(uname) \ 187#define TESTCLEARFLAG_FALSE(uname) \
185static inline int TestClearPage##uname(struct page *page) { return 0; } 188static inline int TestClearPage##uname(struct page *page) { return 0; }
186 189
190#define __TESTCLEARFLAG_FALSE(uname) \
191static inline int __TestClearPage##uname(struct page *page) { return 0; }
192
187struct page; /* forward declaration */ 193struct page; /* forward declaration */
188 194
189TESTPAGEFLAG(Locked, locked) TESTSETFLAG(Locked, locked) 195TESTPAGEFLAG(Locked, locked) TESTSETFLAG(Locked, locked)
@@ -250,11 +256,11 @@ PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable)
250#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT 256#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
251#define MLOCK_PAGES 1 257#define MLOCK_PAGES 1
252PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked) 258PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked)
253 TESTSCFLAG(Mlocked, mlocked) 259 TESTSCFLAG(Mlocked, mlocked) __TESTCLEARFLAG(Mlocked, mlocked)
254#else 260#else
255#define MLOCK_PAGES 0 261#define MLOCK_PAGES 0
256PAGEFLAG_FALSE(Mlocked) 262PAGEFLAG_FALSE(Mlocked) SETPAGEFLAG_NOOP(Mlocked)
257 SETPAGEFLAG_NOOP(Mlocked) TESTCLEARFLAG_FALSE(Mlocked) 263 TESTCLEARFLAG_FALSE(Mlocked) __TESTCLEARFLAG_FALSE(Mlocked)
258#endif 264#endif
259 265
260#ifdef CONFIG_ARCH_USES_PG_UNCACHED 266#ifdef CONFIG_ARCH_USES_PG_UNCACHED