1 files changed, 11 insertions, 0 deletions

diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c
new file mode 100644
index 000000000000..407a900da9df
--- /dev/null
+++ b/arch/x86/kernel/resource.c
@@ -0,0 +1,11 @@
+#include <linux/ioport.h>
+#include <asm/e820.h>
+
+void arch_remove_reservations(struct resource *avail)
+{
+        /* Trim out BIOS area (low 1MB) */
+        if (avail->flags & IORESOURCE_MEM) {
+                if (avail->start < BIOS_END)
+                        avail->start = BIOS_END;
+        }
+}