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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_UACCESS_32_H #define _ASM_X86_UACCESS_32_H /* * User space memory access functions */ #include <linux/string.h> #include <asm/asm.h> #include <asm/page.h> unsigned long __must_check __copy_user_ll (void *to, const void *from, unsigned long n); unsigned long __must_check __copy_from_user_ll_nocache_nozero (void *to, const void __user *from, unsigned long n); static __always_inline unsigned long __must_check raw_copy_to_user(void __user *to, const void *from, unsigned long n) { return __copy_user_ll((__force void *)to, from, n); } static __always_inline unsigned long raw_copy_from_user(void *to, const void __user *from, unsigned long n) { return __copy_user_ll(to, (__force const void *)from, n); } static __always_inline unsigned long __copy_from_user_inatomic_nocache(void *to, const void __user *from, unsigned long n) { return __copy_from_user_ll_nocache_nozero(to, from, n); } unsigned long __must_check clear_user(void __user *mem, unsigned long len); unsigned long __must_check __clear_user(void __user *mem, unsigned long len); #endif /* _ASM_X86_UACCESS_32_H */
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