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1 | /* SPDX-License-Identifier: GPL-2.0 */ |
---|---|
2 | #ifndef _ASM_X86_UACCESS_32_H |
3 | #define _ASM_X86_UACCESS_32_H |
4 | |
5 | /* |
6 | * User space memory access functions |
7 | */ |
8 | #include <linux/string.h> |
9 | #include <asm/asm.h> |
10 | #include <asm/page.h> |
11 | |
12 | unsigned long __must_check __copy_user_ll |
13 | (void *to, const void *from, unsigned long n); |
14 | unsigned long __must_check __copy_from_user_ll_nocache_nozero |
15 | (void *to, const void __user *from, unsigned long n); |
16 | |
17 | static __always_inline unsigned long __must_check |
18 | raw_copy_to_user(void __user *to, const void *from, unsigned long n) |
19 | { |
20 | return __copy_user_ll((__force void *)to, from, n); |
21 | } |
22 | |
23 | static __always_inline unsigned long |
24 | raw_copy_from_user(void *to, const void __user *from, unsigned long n) |
25 | { |
26 | return __copy_user_ll(to, (__force const void *)from, n); |
27 | } |
28 | |
29 | static __always_inline unsigned long |
30 | __copy_from_user_inatomic_nocache(void *to, const void __user *from, |
31 | unsigned long n) |
32 | { |
33 | return __copy_from_user_ll_nocache_nozero(to, from, n); |
34 | } |
35 | |
36 | unsigned long __must_check clear_user(void __user *mem, unsigned long len); |
37 | unsigned long __must_check __clear_user(void __user *mem, unsigned long len); |
38 | |
39 | #endif /* _ASM_X86_UACCESS_32_H */ |
40 |
Warning: This file is not a C or C++ file. It does not have highlighting.