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| author |   Ian Campbell <ian.campbell@citrix.com> | 2011-07-25 17:11:52 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 20:57:07 -0700 |
| commit | 67db392d1124e14684e23deb572de2a63b9b3b69 (patch) | |
| tree | bfc7e319d1f78b9e18fdfb468529a3ec9a8c6a3b /include/linux/page-flags.h | |
| parent | mm: make some struct page's const (diff) | |
| download | linux-dev-67db392d1124e14684e23deb572de2a63b9b3b69.tar.xz linux-dev-67db392d1124e14684e23deb572de2a63b9b3b69.zip | |
mm: use const struct page for r/o page-flag accessor methods
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>
Diffstat (limited to 'include/linux/page-flags.h')
| -rw-r--r-- | include/linux/page-flags.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6081493db68f..3e5a1b189a41 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -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) \ |