diff options
Diffstat (limited to 'kern/kalloc.c')
| -rw-r--r-- | kern/kalloc.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kern/kalloc.c b/kern/kalloc.c index 5390139..24dfe68 100644 --- a/kern/kalloc.c +++ b/kern/kalloc.c @@ -106,12 +106,18 @@ unsigned long k_zone_max[16] = { * This initializes all of the zones. */ +#ifndef NDEBUG +static int kalloc_init_called; +#endif + void kalloc_init() { vm_offset_t min, max; vm_size_t size; register int i; + assert (! kalloc_init_called); + kalloc_map = kmem_suballoc(kernel_map, &min, &max, kalloc_map_size, FALSE); @@ -142,6 +148,10 @@ void kalloc_init() size >= PAGE_SIZE ? ZONE_COLLECTABLE : 0, k_zone_name[i]); } + +#ifndef NDEBUG + kalloc_init_called = 1; +#endif } vm_offset_t kalloc(size) @@ -153,6 +163,8 @@ vm_offset_t kalloc(size) /* compute the size of the block that we will actually allocate */ + assert (kalloc_init_called); + allocsize = size; if (size < kalloc_max) { allocsize = MINSIZE; @@ -185,6 +197,8 @@ vm_offset_t kget(size) register vm_size_t allocsize; vm_offset_t addr; + assert (kalloc_init_called); + /* compute the size of the block that we will actually allocate */ allocsize = size; @@ -219,6 +233,8 @@ kfree(data, size) register int zindex; register vm_size_t freesize; + assert (kalloc_init_called); + freesize = size; if (size < kalloc_max) { freesize = MINSIZE; |