Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5409bae07a63630ba5a40f3f00b7f3e6d7eceedd
Commit: 5409bae07a63630ba5a40f3f00b7f3e6d7eceedd
Parent: 93a6fefe2f6fc380870c0985b246bec7f37a06f7
Author: Nick Piggin <[EMAIL PROTECTED]>
AuthorDate: Wed Feb 28 20:12:27 2007 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Thu Mar 1 14:53:37 2007 -0800
[PATCH] Rename PG_checked to PG_owner_priv_1
Rename PG_checked to PG_owner_priv_1 to reflect its availablilty as a
private flag for use by the owner/allocator of the page. In the case of
pagecache pages (which might be considered to be owned by the mm),
filesystems may use the flag.
Signed-off-by: Jeremy Fitzhardinge <[EMAIL PROTECTED]>
Signed-off-by: Nick Piggin <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
include/linux/page-flags.h | 4 +++-
mm/page_alloc.c | 2 +-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 350878a..9cd0d0e 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -76,7 +76,7 @@
#define PG_active 6
#define PG_slab 7 /* slab debug (Suparna wants
this) */
-#define PG_checked 8 /* kill me in 2.5.<early>. */
+#define PG_owner_priv_1 8 /* Owner use. If pagecache, fs
may use*/
#define PG_arch_1 9
#define PG_reserved 10
#define PG_private 11 /* If pagecache, has fs-private data */
@@ -91,6 +91,8 @@
#define PG_nosave_free 18 /* Used for system suspend/resume */
#define PG_buddy 19 /* Page is free, on buddy lists */
+/* PG_owner_priv_1 users should have descriptive aliases */
+#define PG_checked PG_owner_priv_1 /* Used by some filesystems */
#if (BITS_PER_LONG > 32)
/*
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 4173739..353ce90 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -600,7 +600,7 @@ static int prep_new_page(struct page *page, int order,
gfp_t gfp_flags)
page->flags &= ~(1 << PG_uptodate | 1 << PG_error |
1 << PG_referenced | 1 << PG_arch_1 |
- 1 << PG_checked | 1 << PG_mappedtodisk);
+ 1 << PG_owner_priv_1 | 1 << PG_mappedtodisk);
set_page_private(page, 0);
set_page_refcounted(page);
-
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