From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/x86/include/asm/uaccess_32.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 arch/x86/include/asm/uaccess_32.h (limited to 'arch/x86/include/asm/uaccess_32.h') diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h new file mode 100644 index 0000000000..40379a1adb --- /dev/null +++ b/arch/x86/include/asm/uaccess_32.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_UACCESS_32_H +#define _ASM_X86_UACCESS_32_H + +/* + * User space memory access functions + */ +#include +#include +#include + +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 */ -- cgit v1.2.3