]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - include/asm-sh/uaccess.h
hwmon: (adt7473) Initialize max_duty_at_overheat before use
[linux-2.6-omap-h63xx.git] / include / asm-sh / uaccess.h
index ff24ce95b2384b055a999303235f75fb7c0056ab..b3440c305b5d844cf58312e0654c3d515798d761 100644 (file)
@@ -1,5 +1,34 @@
+#ifndef __ASM_SH_UACCESS_H
+#define __ASM_SH_UACCESS_H
+
 #ifdef CONFIG_SUPERH32
 # include "uaccess_32.h"
 #else
 # include "uaccess_64.h"
 #endif
+
+static inline unsigned long
+copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+       unsigned long __copy_from = (unsigned long) from;
+       __kernel_size_t __copy_size = (__kernel_size_t) n;
+
+       if (__copy_size && __access_ok(__copy_from, __copy_size))
+               return __copy_user(to, from, __copy_size);
+
+       return __copy_size;
+}
+
+static inline unsigned long
+copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+       unsigned long __copy_to = (unsigned long) to;
+       __kernel_size_t __copy_size = (__kernel_size_t) n;
+
+       if (__copy_size && __access_ok(__copy_to, __copy_size))
+               return __copy_user(to, from, __copy_size);
+
+       return __copy_size;
+}
+
+#endif /* __ASM_SH_UACCESS_H */