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Move the definitions of SWAPBLK_NONE and SWAPBLK_MASK from vm_page.h to

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blist.h, enabling the removal of numerous #includes from subr_blist.c.
(subr_blist.c and swap_pager.c are the only users of these definitions.)
This commit is contained in:
Alan Cox 2004-06-04 04:03:26 +00:00
parent 1a74b99db7
commit 62326de742
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=130049
3 changed files with 8 additions and 13 deletions
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5
sys/kern/subr_blist.c
View File

@ -96,11 +96,6 @@ __FBSDID("$FreeBSD$");
#include <sys/malloc.h>
#include <sys/proc.h>
#include <sys/mutex.h>
#include <vm/vm.h>
#include <vm/vm_object.h>
#include <vm/vm_kern.h>
#include <vm/vm_extern.h>
#include <vm/vm_page.h>
#else

8
sys/sys/blist.h
View File

@ -55,6 +55,14 @@
typedef u_int32_t u_daddr_t; /* unsigned disk address */
/*
* note: currently use SWAPBLK_NONE as an absolute value rather then
* a flag bit.
*/
#define SWAPBLK_MASK ((daddr_t)((u_daddr_t)-1 >> 1)) /* mask */
#define SWAPBLK_NONE ((daddr_t)((u_daddr_t)SWAPBLK_MASK + 1))/* flag */
/*
* blmeta and bl_bitmap_t MUST be a power of 2 in size.
*/

8
sys/vm/vm_page.h
View File

@ -146,14 +146,6 @@ CTASSERT(sizeof(u_long) >= 8);
#endif
#endif
/*
* note: currently use SWAPBLK_NONE as an absolute value rather then
* a flag bit.
*/
#define SWAPBLK_MASK ((daddr_t)((u_daddr_t)-1 >> 1)) /* mask */
#define SWAPBLK_NONE ((daddr_t)((u_daddr_t)SWAPBLK_MASK + 1))/* flag */
#if !defined(KLD_MODULE)
/*
* Page coloring parameters