diff options
author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1998-02-23 20:22:18 +0000 |
---|---|---|
committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1998-02-23 20:22:18 +0000 |
commit | 4c88de7dd0e551532429f98773815d7261b439e6 (patch) | |
tree | 1ee9375bea320733354c2e0ccedde83ed6aa729c | |
parent | 76c88e95d31f14909b806d9ea79e2868ac7acaf9 (diff) |
KNF
-rw-r--r-- | sys/vm/vm_kern.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/sys/vm/vm_kern.c b/sys/vm/vm_kern.c index bd5cd855e78..51be546be26 100644 --- a/sys/vm/vm_kern.c +++ b/sys/vm/vm_kern.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_kern.c,v 1.8 1997/11/06 05:59:33 csapuntz Exp $ */ +/* $OpenBSD: vm_kern.c,v 1.9 1998/02/23 20:22:17 niklas Exp $ */ /* $NetBSD: vm_kern.c,v 1.17.6.1 1996/06/13 17:21:28 cgd Exp $ */ /* @@ -101,13 +101,12 @@ kmem_alloc_pageable(map, size) size = round_page(size); addr = vm_map_min(map); - result = vm_map_find(map, NULL, (vm_offset_t) 0, - &addr, size, TRUE); + result = vm_map_find(map, NULL, (vm_offset_t)0, &addr, size, TRUE); if (result != KERN_SUCCESS) { - return(0); + return (0); } - return(addr); + return (addr); } /* @@ -172,10 +171,11 @@ kmem_alloc(map, size) */ vm_object_lock(kernel_object); - for (i = 0 ; i < size; i+= PAGE_SIZE) { + for (i = 0; i < size; i += PAGE_SIZE) { vm_page_t mem; - while ((mem = vm_page_alloc(kernel_object, offset+i)) == NULL) { + while ((mem = vm_page_alloc(kernel_object, offset + i)) == + NULL) { vm_object_unlock(kernel_object); VM_WAIT; vm_object_lock(kernel_object); @@ -186,18 +186,18 @@ kmem_alloc(map, size) vm_object_unlock(kernel_object); /* - * And finally, mark the data as non-pageable. + * And finally, mark the data as non-pageable. */ - (void) vm_map_pageable(map, (vm_offset_t) addr, addr + size, FALSE); + (void)vm_map_pageable(map, (vm_offset_t)addr, addr + size, FALSE); /* - * Try to coalesce the map + * Try to coalesce the map */ vm_map_simplify(map, addr); - return(addr); + return (addr); } /* @@ -213,7 +213,7 @@ kmem_free(map, addr, size) register vm_offset_t addr; vm_size_t size; { - (void) vm_map_remove(map, trunc_page(addr), round_page(addr + size)); + (void)vm_map_remove(map, trunc_page(addr), round_page(addr + size)); } /* @@ -242,8 +242,7 @@ kmem_suballoc(parent, min, max, size, pageable) size = round_page(size); *min = (vm_offset_t) vm_map_min(parent); - ret = vm_map_find(parent, NULL, (vm_offset_t) 0, - min, size, TRUE); + ret = vm_map_find(parent, NULL, (vm_offset_t)0, min, size, TRUE); if (ret != KERN_SUCCESS) { printf("kmem_suballoc: bad status return of %d.\n", ret); panic("kmem_suballoc"); @@ -255,7 +254,7 @@ kmem_suballoc(parent, min, max, size, pageable) panic("kmem_suballoc: cannot create submap"); if ((ret = vm_map_submap(parent, *min, *max, result)) != KERN_SUCCESS) panic("kmem_suballoc: unable to change range to submap"); - return(result); + return (result); } /* @@ -320,10 +319,10 @@ kmem_malloc(map, size, canwait) */ if (canwait) { vm_map_unlock(map); - (void) vm_map_pageable(map, (vm_offset_t) addr, addr + size, - FALSE); + (void)vm_map_pageable(map, (vm_offset_t)addr, addr + size, + FALSE); vm_map_simplify(map, addr); - return(addr); + return (addr); } /* @@ -348,7 +347,7 @@ kmem_malloc(map, size, canwait) vm_object_unlock(kmem_object); vm_map_delete(map, addr, addr + size); vm_map_unlock(map); - return(0); + return (0); } #if 0 vm_page_zero_fill(m); @@ -379,12 +378,12 @@ kmem_malloc(map, size, canwait) m = vm_page_lookup(kmem_object, offset + i); vm_object_unlock(kmem_object); pmap_enter(map->pmap, addr + i, VM_PAGE_TO_PHYS(m), - VM_PROT_DEFAULT, TRUE); + VM_PROT_DEFAULT, TRUE); } vm_map_unlock(map); vm_map_simplify(map, addr); - return(addr); + return (addr); } /* @@ -438,7 +437,7 @@ kmem_free_wakeup(map, addr, size) vm_size_t size; { vm_map_lock(map); - (void) vm_map_delete(map, trunc_page(addr), round_page(addr + size)); + (void)vm_map_delete(map, trunc_page(addr), round_page(addr + size)); thread_wakeup(map); vm_map_unlock(map); } @@ -459,8 +458,8 @@ kmem_init(start, end) vm_map_lock(m); /* N.B.: cannot use kgdb to debug, starting with this assignment ... */ kernel_map = m; - (void) vm_map_insert(m, NULL, (vm_offset_t)0, - VM_MIN_KERNEL_ADDRESS, start); + (void)vm_map_insert(m, NULL, (vm_offset_t)0, VM_MIN_KERNEL_ADDRESS, + start); /* ... and ending with the completion of the above `insert' */ vm_map_unlock(m); } |