Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-drm-fsl-dcu.git] / include / asm-mips / uaccess.h
index 7a553e9d44d3299ad26363b2947a299e2fd76727..825fcbd9eabd30e0924002bc3a039ae2ace4d5ab 100644 (file)
@@ -9,7 +9,6 @@
 #ifndef _ASM_UACCESS_H
 #define _ASM_UACCESS_H
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/thread_info.h>
@@ -233,7 +232,7 @@ do {                                                                        \
 #define __get_user_check(x,ptr,size)                                   \
 ({                                                                     \
        long __gu_err = -EFAULT;                                        \
-       const void __user * __gu_ptr = (ptr);                           \
+       const __typeof__(*(ptr)) __user * __gu_ptr = (ptr);             \
                                                                        \
        if (likely(access_ok(VERIFY_READ,  __gu_ptr, size)))            \
                __get_user_common((x), size, __gu_ptr);                 \
@@ -258,7 +257,7 @@ do {                                                                        \
        : "=r" (__gu_err), "=r" (__gu_tmp)                              \
        : "0" (0), "o" (__m(addr)), "i" (-EFAULT));                     \
                                                                        \
-       (val) = (__typeof__(val)) __gu_tmp;                             \
+       (val) = (__typeof__(*(addr))) __gu_tmp;                         \
 }
 
 /*
@@ -266,8 +265,6 @@ do {                                                                        \
  */
 #define __get_user_asm_ll32(val, addr)                                 \
 {                                                                      \
-        unsigned long long __gu_tmp;                                   \
-                                                                       \
        __asm__ __volatile__(                                           \
        "1:     lw      %1, (%3)                                \n"     \
        "2:     lw      %D1, 4(%3)                              \n"     \
@@ -282,9 +279,8 @@ do {                                                                        \
        "       " __UA_ADDR "   1b, 4b                          \n"     \
        "       " __UA_ADDR "   2b, 4b                          \n"     \
        "       .previous                                       \n"     \
-       : "=r" (__gu_err), "=&r" (__gu_tmp)                             \
+       : "=r" (__gu_err), "=&r" (val)                                  \
        : "0" (0), "r" (addr), "i" (-EFAULT));                          \
-       (val) = __gu_tmp;                                               \
 }
 
 /*
@@ -489,7 +485,8 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n);
 })
 
 /*
- * __copy_from_user: - Copy a block of data from user space, with less checking. * @to:   Destination address, in kernel space.
+ * __copy_from_user: - Copy a block of data from user space, with less checking.
+ * @to:   Destination address, in kernel space.
  * @from: Source address, in user space.
  * @n:    Number of bytes to copy.
  *