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x86: debug: double-check the empty zero page

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temporary debugging - remove before this hits v2.6.25.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar 2008-01-30 13:32:36 +01:00
parent 48ddb154cf
commit f2633105cd
1 changed files with 8 additions and 0 deletions
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8
arch/x86/mm/init_64.c
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@ -497,6 +497,14 @@ void __init mem_init(void)
/* clear_bss() already clear the empty_zero_page */
/* temporary debugging - double check it's true: */
{
int i;
for (i = 0; i < 1024; i++)
WARN_ON_ONCE(empty_zero_page[i]);
}
reservedpages = 0;
/* this will put all low memory onto the freelists */