From 827f7f802d6c9bb6e26502be3f21dc7aa7ce254e Mon Sep 17 00:00:00 2001 From: jeff Date: Fri, 1 Nov 2002 00:59:03 +0000 Subject: - 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 --- sys/vm/vm_page.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'sys/vm/vm_page.h') 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); -- cgit v1.1