xref: /OK3568_Linux_fs/kernel/arch/sparc/include/asm/uaccess.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef ___ASM_SPARC_UACCESS_H
3*4882a593Smuzhiyun #define ___ASM_SPARC_UACCESS_H
4*4882a593Smuzhiyun #if defined(__sparc__) && defined(__arch64__)
5*4882a593Smuzhiyun #include <asm/uaccess_64.h>
6*4882a593Smuzhiyun #else
7*4882a593Smuzhiyun #include <asm/uaccess_32.h>
8*4882a593Smuzhiyun #endif
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #define user_addr_max() \
11*4882a593Smuzhiyun 	(uaccess_kernel() ? ~0UL : TASK_SIZE)
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun long strncpy_from_user(char *dest, const char __user *src, long count);
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #endif
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