numa: move large array from stack to _initdata section
* Move large array "struct bootnode nodes" from stack to _initdata
section to reduce amount of stack space required.
Cc: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 2ea56f4..3f6c53c 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -380,9 +380,10 @@
* Sets up the system RAM area from start_pfn to end_pfn according to the
* numa=fake command-line option.
*/
+static struct bootnode nodes[MAX_NUMNODES] __initdata;
+
static int __init numa_emulation(unsigned long start_pfn, unsigned long end_pfn)
{
- struct bootnode nodes[MAX_NUMNODES];
u64 size, addr = start_pfn << PAGE_SHIFT;
u64 max_addr = end_pfn << PAGE_SHIFT;
int num_nodes = 0, num = 0, coeff_flag, coeff = -1, i;