X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;ds=sidebyside;f=mm%2Fkasan%2Fkasan.h;h=eec88bf28c641ab0aaca0c0e9fe311d7f71a73f5;hb=affc3f07759cfdcb1ffd87f2847b1c27d8781d65;hp=ac499456740f1f8b9805a991e8e71faa54256e8e;hpb=884e0d3dd59dde1c1f0fbb5b9db2bcdc581982c7;p=linux-2.6-microblaze.git

diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index ac499456740f..eec88bf28c64 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -5,8 +5,10 @@
 #include <linux/kasan.h>
 #include <linux/stackdepot.h>
 
-#define KASAN_SHADOW_SCALE_SIZE (1UL << KASAN_SHADOW_SCALE_SHIFT)
-#define KASAN_SHADOW_MASK       (KASAN_SHADOW_SCALE_SIZE - 1)
+#define KASAN_GRANULE_SIZE	(1UL << KASAN_SHADOW_SCALE_SHIFT)
+#define KASAN_GRANULE_MASK	(KASAN_GRANULE_SIZE - 1)
+
+#define KASAN_MEMORY_PER_SHADOW_PAGE	(KASAN_GRANULE_SIZE << PAGE_SHIFT)
 
 #define KASAN_TAG_KERNEL	0xFF /* native kernel pointers tag */
 #define KASAN_TAG_INVALID	0xFE /* inaccessible memory tag */
@@ -150,7 +152,8 @@ static inline bool addr_has_shadow(const void *addr)
 	return (addr >= kasan_shadow_to_mem((void *)KASAN_SHADOW_START));
 }
 
-void kasan_poison_shadow(const void *address, size_t size, u8 value);
+void poison_range(const void *address, size_t size, u8 value);
+void unpoison_range(const void *address, size_t size);
 
 /**
  * check_memory_region - Check memory region, and report if invalid access.