Function memguard_init

freebsd/vm/memguard.c:208–222

* Initialize the MemGuard mock allocator. All objects from MemGuard come * out of a single contiguous chunk of kernel address space that is managed * by a vmem arena. */

 * by a vmem arena.
 */
void
memguard_init(vmem_t *parent)
{
	vm_offset_t base;

	vmem_alloc(parent, memguard_mapsize, M_BESTFIT | M_WAITOK, &base);
	vmem_init(memguard_arena, "memguard arena", base, memguard_mapsize,
	    PAGE_SIZE, 0, M_WAITOK);
	memguard_base = base;

	printf("MEMGUARD DEBUGGING ALLOCATOR INITIALIZED:\n");
	printf("\tMEMGUARD map base: 0x%lx\n", (u_long)base);
	printf("\tMEMGUARD map size: %jd KBytes\n",
	    (uintmax_t)memguard_mapsize >> 10);
}

/*
 * Run things that can't be done as early as memguard_init().