diff options
Diffstat (limited to 'arch/alpha/include/asm/uaccess.h')
| -rw-r--r-- | arch/alpha/include/asm/uaccess.h | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h index 94f587535dee..b2f62b98e290 100644 --- a/arch/alpha/include/asm/uaccess.h +++ b/arch/alpha/include/asm/uaccess.h @@ -1,10 +1,6 @@ #ifndef __ALPHA_UACCESS_H #define __ALPHA_UACCESS_H -#include <linux/errno.h> -#include <linux/sched.h> - - /* * The fs value determines whether argument validity checking should be * performed or not. If get_fs() == USER_DS, checking is performed, with @@ -20,9 +16,6 @@ #define KERNEL_DS ((mm_segment_t) { 0UL }) #define USER_DS ((mm_segment_t) { -0x40000000000UL }) -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - #define get_fs() (current_thread_info()->addr_limit) #define get_ds() (KERNEL_DS) #define set_fs(x) (current_thread_info()->addr_limit = (x)) @@ -432,7 +425,7 @@ clear_user(void __user *to, long len) #undef __module_call #define user_addr_max() \ - (segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL) + (uaccess_kernel() ? ~0UL : TASK_SIZE) extern long strncpy_from_user(char *dest, const char __user *src, long count); extern __must_check long strlen_user(const char __user *str); |