aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/x86/kernel/e820.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index a2335d9de052..7271fa33d791 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -617,7 +617,7 @@ __init int e820_search_gap(unsigned long *gapstart, unsigned long *gapsize,
617 */ 617 */
618__init void e820_setup_gap(void) 618__init void e820_setup_gap(void)
619{ 619{
620 unsigned long gapstart, gapsize, round; 620 unsigned long gapstart, gapsize;
621 int found; 621 int found;
622 622
623 gapstart = 0x10000000; 623 gapstart = 0x10000000;
@@ -635,14 +635,9 @@ __init void e820_setup_gap(void)
635#endif 635#endif
636 636
637 /* 637 /*
638 * See how much we want to round up: start off with 638 * e820_reserve_resources_late protect stolen RAM already
639 * rounding to the next 1MB area.
640 */ 639 */
641 round = 0x100000; 640 pci_mem_start = gapstart;
642 while ((gapsize >> 4) > round)
643 round += round;
644 /* Fun with two's complement */
645 pci_mem_start = (gapstart + round) & -round;
646 641
647 printk(KERN_INFO 642 printk(KERN_INFO
648 "Allocating PCI resources starting at %lx (gap: %lx:%lx)\n", 643 "Allocating PCI resources starting at %lx (gap: %lx:%lx)\n",