diff options
Diffstat (limited to 'arch/mips/include/asm/uaccess.h')
| -rw-r--r-- | arch/mips/include/asm/uaccess.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index 89fa5c0b1579..5347cfe15af2 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -1241,6 +1241,9 @@ extern size_t __copy_in_user_eva(void *__to, const void *__from, size_t __n); __cu_len; \ }) +extern __kernel_size_t __bzero_kernel(void __user *addr, __kernel_size_t size); +extern __kernel_size_t __bzero(void __user *addr, __kernel_size_t size); + /* * __clear_user: - Zero a block of memory in user space, with less checking. * @to: Destination address, in user space. @@ -1293,6 +1296,9 @@ __clear_user(void __user *addr, __kernel_size_t size) __cl_size; \ }) +extern long __strncpy_from_kernel_nocheck_asm(char *__to, const char __user *__from, long __len); +extern long __strncpy_from_user_nocheck_asm(char *__to, const char __user *__from, long __len); + /* * __strncpy_from_user: - Copy a NUL terminated string from userspace, with less checking. * @dst: Destination address, in kernel space. This buffer must be at @@ -1344,6 +1350,9 @@ __strncpy_from_user(char *__to, const char __user *__from, long __len) return res; } +extern long __strncpy_from_kernel_asm(char *__to, const char __user *__from, long __len); +extern long __strncpy_from_user_asm(char *__to, const char __user *__from, long __len); + /* * strncpy_from_user: - Copy a NUL terminated string from userspace. * @dst: Destination address, in kernel space. This buffer must be at @@ -1393,6 +1402,9 @@ strncpy_from_user(char *__to, const char __user *__from, long __len) return res; } +extern long __strlen_kernel_asm(const char __user *s); +extern long __strlen_user_asm(const char __user *s); + /* * strlen_user: - Get the size of a string in user space. * @str: The string to measure. @@ -1434,6 +1446,9 @@ static inline long strlen_user(const char __user *s) return res; } +extern long __strnlen_kernel_nocheck_asm(const char __user *s, long n); +extern long __strnlen_user_nocheck_asm(const char __user *s, long n); + /* Returns: 0 if bad, string length+1 (memory size) of string if ok */ static inline long __strnlen_user(const char __user *s, long n) { @@ -1463,6 +1478,9 @@ static inline long __strnlen_user(const char __user *s, long n) return res; } +extern long __strnlen_kernel_asm(const char __user *s, long n); +extern long __strnlen_user_asm(const char __user *s, long n); + /* * strnlen_user: - Get the size of a string in user space. * @str: The string to measure. |