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| author | Christoph Lameter <clameter@sgi.com> | 2008-04-28 02:12:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 08:58:22 -0700 |
| commit | d60cd46bbdc5a79d9a177e40009f960e44f0e334 (patch) | |
| tree | 50bf8f927746dfd4a00583706646c405eec129eb | |
| parent | 6a1e7f777f613bf0df99c7772fa2123d01ce2f7d (diff) | |
| download | op-kernel-dev-d60cd46bbdc5a79d9a177e40009f960e44f0e334.zip op-kernel-dev-d60cd46bbdc5a79d9a177e40009f960e44f0e334.tar.gz | |
pageflags: use proper page flag functions in Xen
Xen uses bitops to manipulate page flags. Make it use proper page flag
functions.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/x86/xen/mmu.c | 4 | ||||
| -rw-r--r-- | include/linux/page-flags.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 6cbcf65..126766d 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -387,7 +387,7 @@ static void xen_do_pin(unsigned level, unsigned long pfn) static int pin_page(struct page *page, enum pt_level level) { - unsigned pgfl = test_and_set_bit(PG_pinned, &page->flags); + unsigned pgfl = TestSetPagePinned(page); int flush; if (pgfl) @@ -468,7 +468,7 @@ void __init xen_mark_init_mm_pinned(void) static int unpin_page(struct page *page, enum pt_level level) { - unsigned pgfl = test_and_clear_bit(PG_pinned, &page->flags); + unsigned pgfl = TestClearPagePinned(page); if (pgfl && !PageHighMem(page)) { void *pt = lowmem_page_address(page); diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index ed7659a..3cafd87 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -159,7 +159,7 @@ PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru) PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active) __PAGEFLAG(Slab, slab) PAGEFLAG(Checked, checked) /* Used by some filesystems */ -PAGEFLAG(Pinned, pinned) /* Xen pinned pagetable */ +PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned) /* Xen pagetable */ PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private) __SETPAGEFLAG(Private, private) |
