pageblock-flags.h File Reference

#include <linux/types.h>

Go to the source code of this file.

Macros
#define	pageblock_order   (MAX_ORDER-1)
#define	pageblock_nr_pages   (1UL << pageblock_order)
#define	get_pageblock_flags(page)   get_pageblock_flags_group(page, 0, PB_migrate_end)
#define	set_pageblock_flags(page, flags)

Enumerations
enum	pageblock_bits { PB_migrate, PB_migrate_end = PB_migrate + 3 - 1, NR_PAGEBLOCK_BITS }

Functions
unsigned long	get_pageblock_flags_group (struct page *page, int start_bitidx, int end_bitidx)
void	set_pageblock_flags_group (struct page *page, unsigned long flags, int start_bitidx, int end_bitidx)

Macro Definition Documentation

#define get_pageblock_flags

(

page

)

get_pageblock_flags_group(page, 0, PB_migrate_end)

Definition at line 83 of file pageblock-flags.h.

#define pageblock_nr_pages   (1UL << pageblock_order)

Definition at line 60 of file pageblock-flags.h.

#define pageblock_order   (MAX_ORDER-1)

Definition at line 56 of file pageblock-flags.h.

#define set_pageblock_flags	(		page,
			flags
	)

Value:

set_pageblock_flags_group(page, flags,  \
                          0, PB_migrate_end)

Definition at line 85 of file pageblock-flags.h.

Enumeration Type Documentation

enum pageblock_bits

Enumerator:

PB_migrate
PB_migrate_end
NR_PAGEBLOCK_BITS

Definition at line 29 of file pageblock-flags.h.

Function Documentation

unsigned long get_pageblock_flags_group	(	struct page *	page,
		int	start_bitidx,
		int	end_bitidx
	)

Definition at line 5521 of file page_alloc.c.

void set_pageblock_flags_group	(	struct page *	page,
		unsigned long	flags,
		int	start_bitidx,
		int	end_bitidx
	)

Definition at line 5549 of file page_alloc.c.