From f74e6670c4a788c9a0c52ab2036d8ac6be12f1d8 Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@g5.osdl.org>
Date: Mon, 16 Jan 2006 11:33:09 -0800
Subject: [PATCH] x86-64: fix initrd freeing
The comparison of the initrd start address against "&_end" is
unnecessary and incorrect. Make it match the x86 code that just
compares the passed-in arguments.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
arch/x86_64/mm/init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index ef84106c1509b..307d1ac0ef33e 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -531,7 +531,7 @@ void mark_rodata_ro(void)
#ifdef CONFIG_BLK_DEV_INITRD
void free_initrd_mem(unsigned long start, unsigned long end)
{
- if (start < (unsigned long)&_end)
+ if (start >= end)
return;
printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
for (; start < end; start += PAGE_SIZE) {
--
2.39.5