From: Jon Mason <jdmason@us.ibm.com>
Date: Sat, 25 Mar 2006 15:31:19 +0000 (+0100)
Subject: [PATCH] x86_64: free_bootmem_node needs __pa in allocate_aperture
X-Git-Tag: v3.12-rc1~37503
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c912c2db2f5c2467ba34e4e655008a14532a3900;p=kernel%2Fkernel-generic.git

[PATCH] x86_64: free_bootmem_node needs __pa in allocate_aperture

free_bootmem_node expects a physical address to be passed in, but
__alloc_bootmem_node returns a virtual one.  That address needs to be
translated to physical.

Signed-off-by: Jon Mason <jdmason@us.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c
index a0f955b..15b4558 100644
--- a/arch/x86_64/kernel/aperture.c
+++ b/arch/x86_64/kernel/aperture.c
@@ -60,7 +60,7 @@ static u32 __init allocate_aperture(void)
 		printk("Cannot allocate aperture memory hole (%p,%uK)\n",
 		       p, aper_size>>10);
 		if (p)
-			free_bootmem_node(nd0, (unsigned long)p, aper_size); 
+			free_bootmem_node(nd0, __pa(p), aper_size); 
 		return 0;
 	}
 	printk("Mapping aperture over %d KB of RAM @ %lx\n",