#ifndef _ASM_UACCESS_H
#define _ASM_UACCESS_H
-#ifdef __KERNEL__
#include <linux/compiler.h>
-#include <linux/sched.h>
#include <linux/string.h>
-#include <linux/errno.h>
-#endif
-
-#ifndef __ASSEMBLY__
#include <asm/processor.h>
#define KERNEL_DS ((mm_segment_t) { 0 })
#define USER_DS ((mm_segment_t) { -1 })
-#define VERIFY_READ 0
-#define VERIFY_WRITE 1
-
#define get_ds() (KERNEL_DS)
#define get_fs() (current->thread.current_ds)
#define set_fs(val) ((current->thread.current_ds) = (val))
* large size and address near to PAGE_OFFSET - a fault will break his intentions.
*/
#define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; })
-#define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
+#define __kernel_ok (uaccess_kernel())
#define __access_ok(addr, size) (__user_ok((addr) & get_fs().seg, (size)))
#define access_ok(type, addr, size) \
({ (void)(type); __access_ok((unsigned long)(addr), size); })
/* Returns 0 if exception not found and fixup otherwise. */
unsigned long search_extables_range(unsigned long addr, unsigned long *g2);
-void __ret_efault(void);
-
/* Uh, these should become the main single-value transfer routines..
* They automatically use the right size if we just have the right
* pointer type..
__must_check long strlen_user(const char __user *str);
__must_check long strnlen_user(const char __user *str, long n);
-#endif /* __ASSEMBLY__ */
-
#endif /* _ASM_UACCESS_H */