Kill uvm_km_alloc(9) and uvm_km_alloc1(9).

ok guenther@

diff --git a/sys/uvm/uvm_extern.h b/sys/uvm/uvm_extern.h
index 847eb35..973c4ab 100644 (file)
--- a/sys/uvm/uvm_extern.h
+++ b/sys/uvm/uvm_extern.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uvm_extern.h,v 1.175 2024/07/24 12:17:31 mpi Exp $    */
+/*     $OpenBSD: uvm_extern.h,v 1.176 2024/08/24 10:38:44 mpi Exp $    */
 /*     $NetBSD: uvm_extern.h,v 1.57 2001/03/09 01:02:12 chs Exp $      */
 
 /*
@@ -256,10 +256,6 @@ extern struct vm_map *phys_map;
 /* base of kernel virtual memory */
 extern vaddr_t vm_min_kernel_address;
 
-/* zalloc zeros memory, alloc does not */
-#define uvm_km_zalloc(MAP,SIZE) uvm_km_alloc1(MAP,SIZE,0,TRUE)
-#define uvm_km_alloc(MAP,SIZE)  uvm_km_alloc1(MAP,SIZE,0,FALSE)
-
 #define vm_resident_count(vm) (pmap_resident_count((vm)->vm_map.pmap))
 
 struct plimit;
@@ -291,7 +287,7 @@ int                 uvm_io(vm_map_t, struct uio *, int);
 
 #define        UVM_IO_FIXPROT  0x01
 
-vaddr_t                        uvm_km_alloc1(vm_map_t, vsize_t, vsize_t, boolean_t);
+vaddr_t                        uvm_km_zalloc(vm_map_t, vsize_t, vsize_t);
 void                   uvm_km_free(vm_map_t, vaddr_t, vsize_t);
 vaddr_t                        uvm_km_kmemalloc_pla(struct vm_map *,
                            struct uvm_object *, vsize_t, vsize_t, int,

diff --git a/sys/uvm/uvm_km.c b/sys/uvm/uvm_km.c
index a715173..9d3af6c 100644 (file)
--- a/sys/uvm/uvm_km.c
+++ b/sys/uvm/uvm_km.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uvm_km.c,v 1.152 2024/03/27 15:41:40 kurt Exp $       */
+/*     $OpenBSD: uvm_km.c,v 1.153 2024/08/24 10:38:44 mpi Exp $        */
 /*     $NetBSD: uvm_km.c,v 1.42 2001/01/14 02:10:01 thorpej Exp $      */
 
 /* 
@@ -117,10 +117,10 @@
  * address minus the vm_map_min(kernel_map).
  * example:
  *   suppose kernel_map starts at 0xf8000000 and the kernel does a
- *   uvm_km_alloc(kernel_map, PAGE_SIZE) [allocate 1 wired down page in the
- *   kernel map].    if uvm_km_alloc returns virtual address 0xf8235000,
- *   then that means that the page at offset 0x235000 in kernel_object is
- *   mapped at 0xf8235000.   
+ *   km_alloc(PAGE_SIZE, &kv_any, &kp_none, &kd_waitok)) [allocate 1 wired
+ *   down page in the kernel map].    if km_alloc() returns virtual address
+ *   0xf8235000, then that means that the page at offset 0x235000 in
+ *   kernel_object is mapped at 0xf8235000.
  *
  * kernel objects have one other special property: when the kernel virtual
  * memory mapping them is unmapped, the backing memory in the object is
@@ -434,12 +434,12 @@ uvm_km_free(struct vm_map *map, vaddr_t addr, vsize_t size)
 }
 
 /*
- * uvm_km_alloc1: allocate wired down memory in the kernel map.
+ * uvm_km_zalloc: allocate wired down memory in the kernel map.
  *
  * => we can sleep if needed
  */
 vaddr_t
-uvm_km_alloc1(struct vm_map *map, vsize_t size, vsize_t align, boolean_t zeroit)
+uvm_km_zalloc(struct vm_map *map, vsize_t size, vsize_t align)
 {
        vaddr_t kva, loopva;
        voff_t offset;
@@ -483,7 +483,7 @@ uvm_km_alloc1(struct vm_map *map, vsize_t size, vsize_t align, boolean_t zeroit)
                                uvm_unmap(map, kva, loopva - kva);
                                return (0);
                        } else {
-                               uvm_wait("km_alloc1w"); /* wait for memory */
+                               uvm_wait("km_zallocw"); /* wait for memory */
                                continue;
                        }
                }
@@ -501,13 +501,12 @@ uvm_km_alloc1(struct vm_map *map, vsize_t size, vsize_t align, boolean_t zeroit)
                size -= PAGE_SIZE;
        }
        pmap_update(map->pmap);
-       
+
        /*
         * zero on request (note that "size" is now zero due to the above loop
         * so we need to subtract kva from loopva to reconstruct the size).
         */
-       if (zeroit)
-               memset((caddr_t)kva, 0, loopva - kva);
+       memset((caddr_t)kva, 0, loopva - kva);
 
        return kva;
 }