aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/resource.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/resource.c')
-rw-r--r--arch/x86/kernel/resource.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c
index 89638af2ff19..2a26819bb6a8 100644
--- a/arch/x86/kernel/resource.c
+++ b/arch/x86/kernel/resource.c
@@ -37,10 +37,11 @@ static void remove_e820_regions(struct resource *avail)
37 37
38void arch_remove_reservations(struct resource *avail) 38void arch_remove_reservations(struct resource *avail)
39{ 39{
40 /* Trim out BIOS area (low 1MB) and E820 regions */ 40 /* Trim out BIOS areas (low 1MB and high 2MB) and E820 regions */
41 if (avail->flags & IORESOURCE_MEM) { 41 if (avail->flags & IORESOURCE_MEM) {
42 if (avail->start < BIOS_END) 42 if (avail->start < BIOS_END)
43 avail->start = BIOS_END; 43 avail->start = BIOS_END;
44 resource_clip(avail, BIOS_ROM_BASE, BIOS_ROM_END);
44 45
45 remove_e820_regions(avail); 46 remove_e820_regions(avail);
46 } 47 }