mm: use const struct page for r/o page-flag accessor methods (67db392d) · Commits · 戴 / test

In a subsquent patch I have a const struct page in my hand... [akpm@linux-foundation.org: coding-style fixes] Signed-off-by:

Ian Campbell <ian.campbell@citrix.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Rik van Riel <riel@redhat.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Michel Lespinasse <walken@google.com> Signed-off-by:

Andrew Morton <akpm@linux-foundation.org> Signed-off-by:

Linus Torvalds <torvalds@linux-foundation.org>

include/linux/page-flags.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -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) \

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