| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Sam Ravnborg | a439fe5 | 2008-07-27 23:00:59 +0200 | [diff] [blame] | 2 | #ifndef ___ASM_SPARC_UACCESS_H |
| 3 | #define ___ASM_SPARC_UACCESS_H |
| 4 | #if defined(__sparc__) && defined(__arch64__) |
| 5 | #include <asm/uaccess_64.h> |
| 6 | #else |
| 7 | #include <asm/uaccess_32.h> |
| 8 | #endif |
| David S. Miller | ff06dff | 2012-05-22 17:53:19 -0700 | [diff] [blame] | 9 | |
| David S. Miller | 35c9646 | 2012-05-23 19:56:06 -0700 | [diff] [blame] | 10 | #define user_addr_max() \ |
| Al Viro | db68ce1 | 2017-03-20 21:08:07 -0400 | [diff] [blame] | 11 | (uaccess_kernel() ? ~0UL : TASK_SIZE) |
| David S. Miller | 35c9646 | 2012-05-23 19:56:06 -0700 | [diff] [blame] | 12 | |
| Sam Ravnborg | f05a686 | 2014-05-16 23:25:50 +0200 | [diff] [blame] | 13 | long strncpy_from_user(char *dest, const char __user *src, long count); |
| David S. Miller | ff06dff | 2012-05-22 17:53:19 -0700 | [diff] [blame] | 14 | |
| Sam Ravnborg | a439fe5 | 2008-07-27 23:00:59 +0200 | [diff] [blame] | 15 | #endif |