x86: print out EBDA/lowmem address

it's useful for debugging purposes to know the location of the EBDA.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/head.c b/arch/x86/kernel/head.c
index 3e66bd3..1dcb0f1 100644 (file)
--- a/arch/x86/kernel/head.c
+++ b/arch/x86/kernel/head.c
@@ -35,6 +35,7 @@ void __init reserve_ebda_region(void)
 
        /* start of EBDA area */
        ebda_addr = get_bios_ebda();
+       printk(KERN_INFO "BIOS EBDA/lowmem at: %08x/%08x\n", ebda_addr, lowmem);
 
        /* Fixup: bios puts an EBDA in the top 64K segment */
        /* of conventional memory, but does not adjust lowmem. */