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>
git-mirror · Oct 13, 2008 · 3e6de5a · 3e6de5a
1 parent a73aaed
commit 3e6de5a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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. */