diff options
Diffstat (limited to 'sys/vm/vm_page.h')
| -rw-r--r-- | sys/vm/vm_page.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h index 17afdb84114a4..fe215c0c05b85 100644 --- a/sys/vm/vm_page.h +++ b/sys/vm/vm_page.h @@ -307,11 +307,15 @@ extern struct mtx vm_page_queue_mtx; #define VM_PAGE_BITS_ALL 0xffff #endif +/* page allocation classes: */ #define VM_ALLOC_NORMAL 0 #define VM_ALLOC_INTERRUPT 1 #define VM_ALLOC_SYSTEM 2 +#define VM_ALLOC_CLASS_MASK 3 +/* page allocation flags: */ +#define VM_ALLOC_WIRED 0x20 /* vm_page_alloc() only */ #define VM_ALLOC_ZERO 0x40 -#define VM_ALLOC_RETRY 0x80 +#define VM_ALLOC_RETRY 0x80 /* vm_page_grab() only */ void vm_page_flag_set(vm_page_t m, unsigned short bits); void vm_page_flag_clear(vm_page_t m, unsigned short bits); |