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x86-64: fix initrd freeing

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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>
This commit is contained in:
Linus Torvalds 2006-01-16 11:33:09 -08:00
parent 5580eceed2
commit f74e6670c4
1 changed files with 1 additions and 1 deletions
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2
arch/x86_64/mm/init.c
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@ -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) {