diff options
Diffstat (limited to 'sys/uvm/uvm_extern.h')
| -rw-r--r-- | sys/uvm/uvm_extern.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/sys/uvm/uvm_extern.h b/sys/uvm/uvm_extern.h index 7941d55963f..e9ea11298e5 100644 --- a/sys/uvm/uvm_extern.h +++ b/sys/uvm/uvm_extern.h @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_extern.h,v 1.86 2010/06/09 08:26:21 thib Exp $ */ +/* $OpenBSD: uvm_extern.h,v 1.87 2010/06/27 03:03:49 thib Exp $ */ /* $NetBSD: uvm_extern.h,v 1.57 2001/03/09 01:02:12 chs Exp $ */ /* @@ -205,6 +205,7 @@ typedef int vm_prot_t; #define UVM_KMF_NOWAIT 0x1 /* matches M_NOWAIT */ #define UVM_KMF_VALLOC 0x2 /* allocate VA only */ #define UVM_KMF_CANFAIL 0x4 /* caller handles failure */ +#define UVM_KMF_ZERO 0x08 /* zero pages */ #define UVM_KMF_TRYLOCK UVM_FLAG_TRYLOCK /* try locking only */ /* @@ -517,8 +518,11 @@ vaddr_t uvm_km_alloc1(vm_map_t, vsize_t, vsize_t, boolean_t); void uvm_km_free(vm_map_t, vaddr_t, vsize_t); void uvm_km_free_wakeup(vm_map_t, vaddr_t, vsize_t); -vaddr_t uvm_km_kmemalloc(vm_map_t, struct uvm_object *, - vsize_t, int); +vaddr_t uvm_km_kmemalloc_pla(struct vm_map *, + struct uvm_object *, vsize_t, int, paddr_t, + paddr_t, paddr_t, paddr_t, int); +#define uvm_km_kmemalloc(map, obj, sz, flags) \ + uvm_km_kmemalloc_pla(map, obj, sz, flags, 0, (paddr_t)-1, 0, 0, 0) struct vm_map *uvm_km_suballoc(vm_map_t, vaddr_t *, vaddr_t *, vsize_t, int, boolean_t, vm_map_t); @@ -528,7 +532,13 @@ vaddr_t uvm_km_valloc_wait(vm_map_t, vsize_t); vaddr_t uvm_km_valloc_align(struct vm_map *, vsize_t, vsize_t, int); vaddr_t uvm_km_valloc_prefer_wait(vm_map_t, vsize_t, voff_t); -void *uvm_km_getpage(boolean_t, int *); +void *uvm_km_getpage_pla(boolean_t, int *, paddr_t, paddr_t, + paddr_t, paddr_t); +/* Wrapper around old function prototype. */ +#define uvm_km_getpage(waitok, slowdown) \ + uvm_km_getpage_pla(((waitok) ? 0 : UVM_KMF_NOWAIT), (slowdown), \ + (paddr_t)0, (paddr_t)-1, 0, 0) + void uvm_km_putpage(void *); /* uvm_map.c */ |