diff options
Diffstat (limited to 'arch/mn10300/include/asm/uaccess.h')
| -rw-r--r-- | arch/mn10300/include/asm/uaccess.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h index 197a7af3dd8..537278746a1 100644 --- a/arch/mn10300/include/asm/uaccess.h +++ b/arch/mn10300/include/asm/uaccess.h @@ -14,9 +14,9 @@ /* * User space memory access functions */ -#include <linux/sched.h> +#include <linux/thread_info.h> +#include <linux/kernel.h> #include <asm/page.h> -#include <asm/pgtable.h> #include <asm/errno.h> #define VERIFY_READ 0 @@ -29,7 +29,6 @@ * * For historical reasons, these macros are grossly misnamed. */ - #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) #define KERNEL_XDS MAKE_MM_SEG(0xBFFFFFFF) @@ -162,9 +161,10 @@ struct __large_struct { unsigned long buf[100]; }; #define __get_user_check(x, ptr, size) \ ({ \ + const __typeof__(*(ptr))* __guc_ptr = (ptr); \ int _e; \ - if (likely(__access_ok((unsigned long) (ptr), (size)))) \ - _e = __get_user_nocheck((x), (ptr), (size)); \ + if (likely(__access_ok((unsigned long) __guc_ptr, (size)))) \ + _e = __get_user_nocheck((x), __guc_ptr, (size)); \ else { \ _e = -EFAULT; \ (x) = (__typeof__(x))0; \ @@ -377,7 +377,7 @@ unsigned long __generic_copy_to_user_nocheck(void *to, const void *from, #if 0 -#error don't use - these macros don't increment to & from pointers +#error "don't use - these macros don't increment to & from pointers" /* Optimize just a little bit when we know the size of the move. */ #define __constant_copy_user(to, from, size) \ do { \ @@ -471,13 +471,13 @@ extern unsigned long __generic_copy_from_user(void *, const void __user *, #define __copy_to_user(to, from, n) \ ({ \ - might_sleep(); \ + might_fault(); \ __copy_to_user_inatomic((to), (from), (n)); \ }) #define __copy_from_user(to, from, n) \ ({ \ - might_sleep(); \ + might_fault(); \ __copy_from_user_inatomic((to), (from), (n)); \ }) |