Commit 5ed56f1a authored by David S. Miller's avatar David S. Miller
Browse files

sparc64: Use node local allocations for IRQ stacks. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 625d693e

arch/sparc/mm/init_64.c

+14 −9
Original line number Diff line number Diff line
@@ -1748,22 +1748,27 @@ void __init paging_init(void) 
#endif

	}



	/* Setup bootmem... */

	last_valid_pfn = end_pfn = bootmem_init(phys_base);



#ifndef CONFIG_NEED_MULTIPLE_NODES

	max_mapnr = last_valid_pfn;

#endif

	/* Once the OF device tree and MDESC have been setup, we know

	 * the list of possible cpus.  Therefore we can allocate the

	 * IRQ stacks.

	 */

	for_each_possible_cpu(i) {

		/* XXX Use node local allocations... XXX */

		softirq_stack[i] = __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));

		hardirq_stack[i] = __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));

	}

		int node = cpu_to_node(i);



	/* Setup bootmem... */

	last_valid_pfn = end_pfn = bootmem_init(phys_base);

		softirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node),

							THREAD_SIZE,

							THREAD_SIZE, 0);

		hardirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node),

							THREAD_SIZE,

							THREAD_SIZE, 0);

	}



#ifndef CONFIG_NEED_MULTIPLE_NODES

	max_mapnr = last_valid_pfn;

#endif

	kernel_physical_mapping_init();



	{