summaryrefslogtreecommitdiff
path: root/include/linux/pageblock-flags.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/pageblock-flags.h')
-rw-r--r--include/linux/pageblock-flags.h33
1 files changed, 13 insertions, 20 deletions
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index c08730c10c7a..2baeee12f48e 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -65,33 +65,26 @@ extern int pageblock_order;
/* Forward declaration */
struct page;
-unsigned long get_pageblock_flags_mask(struct page *page,
+unsigned long get_pfnblock_flags_mask(struct page *page,
+ unsigned long pfn,
unsigned long end_bitidx,
unsigned long mask);
-void set_pageblock_flags_mask(struct page *page,
+
+void set_pfnblock_flags_mask(struct page *page,
unsigned long flags,
+ unsigned long pfn,
unsigned long end_bitidx,
unsigned long mask);
/* Declarations for getting and setting flags. See mm/page_alloc.c */
-static inline unsigned long get_pageblock_flags_group(struct page *page,
- int start_bitidx, int end_bitidx)
-{
- unsigned long nr_flag_bits = end_bitidx - start_bitidx + 1;
- unsigned long mask = (1 << nr_flag_bits) - 1;
-
- return get_pageblock_flags_mask(page, end_bitidx, mask);
-}
-
-static inline void set_pageblock_flags_group(struct page *page,
- unsigned long flags,
- int start_bitidx, int end_bitidx)
-{
- unsigned long nr_flag_bits = end_bitidx - start_bitidx + 1;
- unsigned long mask = (1 << nr_flag_bits) - 1;
-
- set_pageblock_flags_mask(page, flags, end_bitidx, mask);
-}
+#define get_pageblock_flags_group(page, start_bitidx, end_bitidx) \
+ get_pfnblock_flags_mask(page, page_to_pfn(page), \
+ end_bitidx, \
+ (1 << (end_bitidx - start_bitidx + 1)) - 1)
+#define set_pageblock_flags_group(page, flags, start_bitidx, end_bitidx) \
+ set_pfnblock_flags_mask(page, flags, page_to_pfn(page), \
+ end_bitidx, \
+ (1 << (end_bitidx - start_bitidx + 1)) - 1)
#ifdef CONFIG_COMPACTION
#define get_pageblock_skip(page) \