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kmemcheck: don't track page tables

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As these are allocated using the page allocator, we need to pass
__GFP_NOTRACK before we add page allocator support to kmemcheck.

Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
This commit is contained in:
Vegard Nossum
2009-02-22 11:28:25 +01:00
parent 33f65df7ed
commit 9e730237c2
3 changed files with 10 additions and 8 deletions
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4
arch/x86/mm/init_64.c
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@ -104,7 +104,7 @@ static __ref void *spp_getpage(void)
void *ptr;
if (after_bootmem)
ptr = (void *) get_zeroed_page(GFP_ATOMIC);
ptr = (void *) get_zeroed_page(GFP_ATOMIC | __GFP_NOTRACK);
else
ptr = alloc_bootmem_pages(PAGE_SIZE);
@ -281,7 +281,7 @@ static __ref void *alloc_low_page(unsigned long *phys)
void *adr;
if (after_bootmem) {
adr = (void *)get_zeroed_page(GFP_ATOMIC);
adr = (void *)get_zeroed_page(GFP_ATOMIC | __GFP_NOTRACK);
*phys = __pa(adr);
return adr;