Impact: make more big space below 4g for assigning to unassigned pci devices don't need to reserved one round after the gapstart. Reported-and-tested-by: Yannick <yannick.roehlly@xxxxxxx> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx> diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index ef2c356..a0ba9b1 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -642,7 +642,7 @@ __init void e820_setup_gap(void) while ((gapsize >> 4) > round) round += round; /* Fun with two's complement */ - pci_mem_start = (gapstart + round) & -round; + pci_mem_start = roundup(gapstart, round); printk(KERN_INFO "Allocating PCI resources starting at %lx (gap: %lx:%lx)\n", -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
