swapops.h File Reference

#include <linux/radix-tree.h>
#include <linux/bug.h>

Go to the source code of this file.

Macros
#define	SWP_TYPE_SHIFT(e)
#define	SWP_OFFSET_MASK(e)   ((1UL << SWP_TYPE_SHIFT(e)) - 1)
#define	make_migration_entry(page, write)   swp_entry(0, 0)
#define	migration_entry_to_page(swp)   NULL

Macro Definition Documentation

#define make_migration_entry	(		page,
			write
	)		swp_entry(0, 0)

Definition at line 142 of file swapops.h.

#define migration_entry_to_page

(

swp

)

NULL

Definition at line 147 of file swapops.h.

#define SWP_OFFSET_MASK

(

e

)

((1UL << SWP_TYPE_SHIFT(e)) - 1)

Definition at line 21 of file swapops.h.

#define SWP_TYPE_SHIFT

(

e

)

Value:

((sizeof(e.val) * 8) - \
            (MAX_SWAPFILES_SHIFT + RADIX_TREE_EXCEPTIONAL_SHIFT))

Definition at line 19 of file swapops.h.