diff options
Diffstat (limited to 'arch/sparc/include/asm/uaccess_32.h')
| -rw-r--r-- | arch/sparc/include/asm/uaccess_32.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index 25f1d10155e8..8303ac481034 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -260,23 +260,8 @@ static inline unsigned long __copy_to_user(void __user *to, const void *from, un return __copy_user(to, (__force void __user *) from, n); } -extern void copy_from_user_overflow(void) -#ifdef CONFIG_DEBUG_STRICT_USER_COPY_CHECKS - __compiletime_error("copy_from_user() buffer size is not provably correct") -#else - __compiletime_warning("copy_from_user() buffer size is not provably correct") -#endif -; - static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n) { - int sz = __compiletime_object_size(to); - - if (unlikely(sz != -1 && sz < n)) { - copy_from_user_overflow(); - return n; - } - if (n && __access_ok((unsigned long) from, n)) return __copy_user((__force void __user *) to, from, n); else |