diff options
Diffstat (limited to 'sys/vm/vm_map.c')
| -rw-r--r-- | sys/vm/vm_map.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index c99808a..1e24167 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -61,7 +61,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_map.c,v 1.7 1994/12/15 22:47:11 davidg Exp $ + * $Id: vm_map.c,v 1.8 1994/12/18 10:28:40 davidg Exp $ */ /* @@ -141,7 +141,7 @@ vm_map_entry_t kentry_free; vm_map_t kmap_free; int kentry_count; -static vm_offset_t mapvm=0, mapvmmax; +static vm_offset_t mapvm_start=0, mapvm=0, mapvmmax; static int mapvmpgcnt=0; static void _vm_map_clip_end __P((vm_map_t, vm_map_entry_t, vm_offset_t)); @@ -170,7 +170,7 @@ void vm_map_startup() * with the rest. */ kentry_free = mep = (vm_map_entry_t) mp; - i = (kentry_data_size - MAX_KMAP * sizeof *mp) / sizeof *mep; + kentry_count = i = (kentry_data_size - MAX_KMAP * sizeof *mp) / sizeof *mep; while (--i > 0) { mep->next = mep + 1; mep++; @@ -193,8 +193,8 @@ vmspace_alloc(min, max, pageable) int s; mapvmpgcnt = (cnt.v_page_count * sizeof(struct vm_map_entry) + PAGE_SIZE - 1) / PAGE_SIZE; s = splhigh(); - mapvm = kmem_alloc_pageable(kmem_map, mapvmpgcnt * PAGE_SIZE); - mapvmmax = mapvm + mapvmpgcnt * PAGE_SIZE; + mapvm_start = mapvm = kmem_alloc_pageable(kmem_map, mapvmpgcnt * PAGE_SIZE); + mapvmmax = mapvm_start + mapvmpgcnt * PAGE_SIZE; splx(s); if (!mapvm) mapvmpgcnt = 0; @@ -299,7 +299,7 @@ vm_map_entry_create(map) vm_map_entry_t entry; int i; #define KENTRY_LOW_WATER 64 -#define MAPENTRY_LOW_WATER 64 +#define MAPENTRY_LOW_WATER 128 /* * This is a *very* nasty (and sort of incomplete) hack!!!! @@ -373,8 +373,8 @@ vm_map_entry_dispose(map, entry) vm_map_entry_t entry; { if ( (kentry_count < KENTRY_LOW_WATER) || - (((vm_offset_t) entry) >= kentry_data && ((vm_offset_t) entry) < (kentry_data + kentry_data_size)) || - (((vm_offset_t) entry) >= mapvm && ((vm_offset_t) entry) < mapvmmax)) { + ((vm_offset_t)entry >= kentry_data && (vm_offset_t)entry < (kentry_data + kentry_data_size)) || + ((vm_offset_t)entry >= mapvm_start && (vm_offset_t)entry < mapvmmax)) { entry->next = kentry_free; kentry_free = entry; ++kentry_count; |
