diff options
| -rw-r--r-- | arch/x86_64/mm/srat.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index cd25300726fc7a..809dc70675f7fa 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, |