diff options
| -rw-r--r-- | mm/usercopy.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/mm/usercopy.c b/mm/usercopy.c index 1eba99b..a9852b2 100644 --- a/mm/usercopy.c +++ b/mm/usercopy.c @@ -200,17 +200,6 @@ static inline const char *check_heap_object(const void *ptr, unsigned long n, { struct page *page; - /* - * Some architectures (arm64) return true for virt_addr_valid() on - * vmalloced addresses. Work around this by checking for vmalloc - * first. - * - * We also need to check for module addresses explicitly since we - * may copy static data from modules to userspace - */ - if (is_vmalloc_or_module_addr(ptr)) - return NULL; - if (!virt_addr_valid(ptr)) return NULL; |
