aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86_64/mm/srat.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86_64/mm/srat.c')
-rw-r--r--arch/x86_64/mm/srat.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c
index cd25300726fc7a..482c2576736942 100644
--- a/arch/x86_64/mm/srat.c
+++ b/arch/x86_64/mm/srat.c
@@ -228,7 +228,8 @@ static int nodes_cover_memory(void)
}
e820ram = end_pfn - e820_hole_size(0, end_pfn);
- if (pxmram < e820ram) {
+ /* We seem to lose 3 pages somewhere. Allow a bit of slack. */
+ if ((long)(e820ram - pxmram) >= 1*1024*1024) {
printk(KERN_ERR
"SRAT: PXMs only cover %luMB of your %luMB e820 RAM. Not used.\n",
(pxmram << PAGE_SHIFT) >> 20,
@@ -270,7 +271,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end)
return -1;
}
- memnode_shift = compute_hash_shift(nodes, nodes_weight(nodes_parsed));
+ memnode_shift = compute_hash_shift(nodes, MAX_NUMNODES);
if (memnode_shift < 0) {
printk(KERN_ERR
"SRAT: No NUMA node hash function found. Contact maintainer\n");