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Diffstat (limited to 'include/linux/kasan.h')
-rw-r--r--include/linux/kasan.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 00a3bf7c0d8f..6bbfc8aa42e8 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -29,6 +29,9 @@ typedef unsigned int __bitwise kasan_vmalloc_flags_t;
#define KASAN_VMALLOC_VM_ALLOC ((__force kasan_vmalloc_flags_t)0x02u)
#define KASAN_VMALLOC_PROT_NORMAL ((__force kasan_vmalloc_flags_t)0x04u)
+#define KASAN_VMALLOC_PAGE_RANGE 0x1 /* Apply exsiting page range */
+#define KASAN_VMALLOC_TLB_FLUSH 0x2 /* TLB flush */
+
#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
#include <linux/pgtable.h>
@@ -564,7 +567,8 @@ void kasan_populate_early_vm_area_shadow(void *start, unsigned long size);
int kasan_populate_vmalloc(unsigned long addr, unsigned long size);
void kasan_release_vmalloc(unsigned long start, unsigned long end,
unsigned long free_region_start,
- unsigned long free_region_end);
+ unsigned long free_region_end,
+ unsigned long flags);
#else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
@@ -579,7 +583,8 @@ static inline int kasan_populate_vmalloc(unsigned long start,
static inline void kasan_release_vmalloc(unsigned long start,
unsigned long end,
unsigned long free_region_start,
- unsigned long free_region_end) { }
+ unsigned long free_region_end,
+ unsigned long flags) { }
#endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
@@ -614,7 +619,8 @@ static inline int kasan_populate_vmalloc(unsigned long start,
static inline void kasan_release_vmalloc(unsigned long start,
unsigned long end,
unsigned long free_region_start,
- unsigned long free_region_end) { }
+ unsigned long free_region_end,
+ unsigned long flags) { }
static inline void *kasan_unpoison_vmalloc(const void *start,
unsigned long size,