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Diffstat (limited to 'include/linux/kasan.h')
-rw-r--r--include/linux/kasan.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 9c6ac4b62eb9..338a1921a50a 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -641,6 +641,17 @@ kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms,
__kasan_unpoison_vmap_areas(vms, nr_vms, flags);
}
+void __kasan_vrealloc(const void *start, unsigned long old_size,
+ unsigned long new_size);
+
+static __always_inline void kasan_vrealloc(const void *start,
+ unsigned long old_size,
+ unsigned long new_size)
+{
+ if (kasan_enabled())
+ __kasan_vrealloc(start, old_size, new_size);
+}
+
#else /* CONFIG_KASAN_VMALLOC */
static inline void kasan_populate_early_vm_area_shadow(void *start,
@@ -670,6 +681,9 @@ kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms,
kasan_vmalloc_flags_t flags)
{ }
+static inline void kasan_vrealloc(const void *start, unsigned long old_size,
+ unsigned long new_size) { }
+
#endif /* CONFIG_KASAN_VMALLOC */
#if (defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) && \