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-rw-r--r--mm/usercopy.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/mm/usercopy.c b/mm/usercopy.c
index 1eba99baf1cf..a9852b24715d 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;