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-rw-r--r--arch/x86/kernel/aperture_64.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 676debfc1702..128111d8ffe0 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -20,6 +20,7 @@
20#include <linux/bitops.h> 20#include <linux/bitops.h>
21#include <linux/ioport.h> 21#include <linux/ioport.h>
22#include <linux/suspend.h> 22#include <linux/suspend.h>
23#include <linux/kmemleak.h>
23#include <asm/e820.h> 24#include <asm/e820.h>
24#include <asm/io.h> 25#include <asm/io.h>
25#include <asm/iommu.h> 26#include <asm/iommu.h>
@@ -94,6 +95,11 @@ static u32 __init allocate_aperture(void)
94 * code for safe 95 * code for safe
95 */ 96 */
96 p = __alloc_bootmem_nopanic(aper_size, aper_size, 512ULL<<20); 97 p = __alloc_bootmem_nopanic(aper_size, aper_size, 512ULL<<20);
98 /*
99 * Kmemleak should not scan this block as it may not be mapped via the
100 * kernel direct mapping.
101 */
102 kmemleak_ignore(p);
97 if (!p || __pa(p)+aper_size > 0xffffffff) { 103 if (!p || __pa(p)+aper_size > 0xffffffff) {
98 printk(KERN_ERR 104 printk(KERN_ERR
99 "Cannot allocate aperture memory hole (%p,%uK)\n", 105 "Cannot allocate aperture memory hole (%p,%uK)\n",