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| author | jeff <jeff@FreeBSD.org> | 2002-11-01 00:59:03 +0000 |
|---|---|---|
| committer | jeff <jeff@FreeBSD.org> | 2002-11-01 00:59:03 +0000 |
| commit | 827f7f802d6c9bb6e26502be3f21dc7aa7ce254e (patch) | |
| tree | 309c689442dae3738f39ce26b69429d30a1f9ec1 /sys/vm/vm_page.h | |
| parent | c46715077793ed90d5eaf4f4ce3ebd59fe491d56 (diff) | |
| download | FreeBSD-src-827f7f802d6c9bb6e26502be3f21dc7aa7ce254e.zip FreeBSD-src-827f7f802d6c9bb6e26502be3f21dc7aa7ce254e.tar.gz | |
- Add a new flag to vm_page_alloc, VM_ALLOC_NOOBJ. This tells
vm_page_alloc not to insert this page into an object. The pindex is
still used for colorization.
- Rework vm_page_select_* to accept a color instead of an object and
pindex to work with VM_PAGE_NOOBJ.
- Document other VM_ALLOC_ flags.
Reviewed by: peter, jake
Diffstat (limited to 'sys/vm/vm_page.h')
| -rw-r--r-- | sys/vm/vm_page.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h index 834d01e..b5bf5e9 100644 --- a/sys/vm/vm_page.h +++ b/sys/vm/vm_page.h @@ -314,9 +314,10 @@ extern struct mtx vm_page_queue_mtx; #define VM_ALLOC_SYSTEM 2 #define VM_ALLOC_CLASS_MASK 3 /* page allocation flags: */ -#define VM_ALLOC_WIRED 0x20 -#define VM_ALLOC_ZERO 0x40 -#define VM_ALLOC_RETRY 0x80 /* vm_page_grab() only */ +#define VM_ALLOC_WIRED 0x0020 /* non pageable */ +#define VM_ALLOC_ZERO 0x0040 /* Try to obtain a zeroed page */ +#define VM_ALLOC_RETRY 0x0080 /* vm_page_grab() only */ +#define VM_ALLOC_NOOBJ 0x0100 /* No associated object */ void vm_page_flag_set(vm_page_t m, unsigned short bits); void vm_page_flag_clear(vm_page_t m, unsigned short bits); |
