diff options
Diffstat (limited to 'sys/vm/vm_kern.c')
| -rw-r--r-- | sys/vm/vm_kern.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/sys/vm/vm_kern.c b/sys/vm/vm_kern.c index 44694f5..3de6b1d 100644 --- a/sys/vm/vm_kern.c +++ b/sys/vm/vm_kern.c @@ -296,14 +296,21 @@ kmem_malloc(map, size, flags) vm_map_lock(map); if (vm_map_findspace(map, vm_map_min(map), size, &addr)) { vm_map_unlock(map); - if ((flags & M_NOWAIT) == 0) { - EVENTHANDLER_INVOKE(vm_lowmem, 0); - uma_reclaim(); - vm_map_lock(map); - if (vm_map_findspace(map, vm_map_min(map), size, &addr)) { + if ((flags & M_NOWAIT) == 0) { + for (i = 0; i < 8; i++) { + EVENTHANDLER_INVOKE(vm_lowmem, 0); + uma_reclaim(); + vm_map_lock(map); + if (vm_map_findspace(map, vm_map_min(map), + size, &addr) == 0) { + break; + } vm_map_unlock(map); + tsleep(&i, 0, "nokva", (hz / 4) * (i + 1)); + } + if (i == 8) { panic("kmem_malloc(%ld): kmem_map too small: %ld total allocated", - (long)size, (long)map->size); + (long)size, (long)map->size); } } else { return (0); |
