kmemcheck: don't track page tables

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>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 52bb9519bb86..9c543290a813 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -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;