/* We let the MMU do all checking */
#define access_ok(type,addr,size) 1
-static inline int verify_area(int type, const void *addr, unsigned long size)
-{
- return access_ok(type,addr,size)?0:-EFAULT;
-}
-
/*
* The exception table consists of pairs of addresses: the first is the
* address of an instruction that is allowed to fault, and the second is
({ \
int __pu_err; \
typeof(*(ptr)) __pu_val = (x); \
+ __chk_user_ptr(ptr); \
switch (sizeof (*(ptr))) { \
case 1: \
__put_user_asm(__pu_err, __pu_val, ptr, b); \
({ \
int __gu_err; \
typeof(*(ptr)) __gu_val; \
+ __chk_user_ptr(ptr); \
switch (sizeof(*(ptr))) { \
case 1: \
__get_user_asm(__gu_err, __gu_val, ptr, b, "=d"); \
__gu_err = __constant_copy_from_user(&__gu_val, ptr, 8); \
break; \
default: \
- __gu_val = 0; \
+ __gu_val = (typeof(*(ptr)))0; \
__gu_err = __get_user_bad(); \
break; \
} \
: "m"(*(ptr)), "i" (-EFAULT), "0"(0))
static inline unsigned long
-__generic_copy_from_user(void *to, const void *from, unsigned long n)
+__generic_copy_from_user(void *to, const void __user *from, unsigned long n)
{
unsigned long tmp;
__asm__ __volatile__
}
static inline unsigned long
-__generic_copy_to_user(void *to, const void *from, unsigned long n)
+__generic_copy_to_user(void __user *to, const void *from, unsigned long n)
{
unsigned long tmp;
__asm__ __volatile__
: "d0", "memory")
static inline unsigned long
-__constant_copy_from_user(void *to, const void *from, unsigned long n)
+__constant_copy_from_user(void *to, const void __user *from, unsigned long n)
{
switch (n) {
case 0:
#define __copy_from_user_inatomic __copy_from_user
static inline unsigned long
-__constant_copy_to_user(void *to, const void *from, unsigned long n)
+__constant_copy_to_user(void __user *to, const void *from, unsigned long n)
{
switch (n) {
case 0:
*/
static inline long
-strncpy_from_user(char *dst, const char *src, long count)
+strncpy_from_user(char *dst, const char __user *src, long count)
{
long res;
if (count == 0) return count;
*
* Return 0 on exception, a value greater than N if too long
*/
-static inline long strnlen_user(const char *src, long n)
+static inline long strnlen_user(const char __user *src, long n)
{
long res;
- res = -(long)src;
+ res = -(unsigned long)src;
__asm__ __volatile__
("1:\n"
" tstl %2\n"
*/
static inline unsigned long
-clear_user(void *to, unsigned long n)
+clear_user(void __user *to, unsigned long n)
{
__asm__ __volatile__
(" tstl %1\n"