paca[i].emergency_sp = __va(lmb_alloc_base(PAGE_SIZE, 128, limit)) + PAGE_SIZE; 
paca[i].emergency_sp = __va(lmb_alloc_base(HW_PAGE_SIZE, 128, limit)) + HW_PAGE_SIZE; 
static void __init emergency_stack_init(void){	unsigned long limit;	unsigned int i;	/*	 * Emergency stacks must be under 256MB, we cannot afford to take	 * SLB misses on them. The ABI also requires them to be 128-byte	 * aligned.	 *	 * Since we use these as temporary stacks during secondary CPU	 * bringup, we need to get at them in real mode. This means they	 * must also be within the RMO region.	 */	limit = min(0x10000000UL, lmb.rmo_size);	for_each_cpu(i)		paca[i].emergency_sp = __va(lmb_alloc_base(PAGE_SIZE, 128,						limit)) + PAGE_SIZE;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/3c726f8dee6f55e96475574e9f645327e461884c/setup_64.c/buggy/arch/powerpc/kernel/setup_64.c