diff options
Diffstat (limited to 'mm/kasan/common.c')
| -rw-r--r-- | mm/kasan/common.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/mm/kasan/common.c b/mm/kasan/common.c index 80bbe62b16cd..09c586474511 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -36,6 +36,7 @@ #include <linux/types.h> #include <linux/vmalloc.h> #include <linux/bug.h> +#include <linux/uaccess.h> #include "kasan.h" #include "../slab.h" @@ -614,6 +615,15 @@ void kasan_free_shadow(const struct vm_struct *vm) vfree(kasan_mem_to_shadow(vm->addr)); } +extern void __kasan_report(unsigned long addr, size_t size, bool is_write, unsigned long ip); + +void kasan_report(unsigned long addr, size_t size, bool is_write, unsigned long ip) +{ + unsigned long flags = user_access_save(); + __kasan_report(addr, size, is_write, ip); + user_access_restore(flags); +} + #ifdef CONFIG_MEMORY_HOTPLUG static bool shadow_mapped(unsigned long addr) { |