memcpy_64.S (cdd38c5f1ce4398ec58fec95904b75824daab7b5) memcpy_64.S (5e21a3ecad1500e35b46701e7f3f232e15d78e69)
1/* SPDX-License-Identifier: GPL-2.0-only */
2/* Copyright 2002 Andi Kleen */
3
4#include <linux/linkage.h>
5#include <asm/errno.h>
6#include <asm/cpufeatures.h>
1/* SPDX-License-Identifier: GPL-2.0-only */
2/* Copyright 2002 Andi Kleen */
3
4#include <linux/linkage.h>
5#include <asm/errno.h>
6#include <asm/cpufeatures.h>
7#include <asm/alternative-asm.h>
7#include <asm/alternative.h>
8#include <asm/export.h>
9
10.pushsection .noinstr.text, "ax"
11
12/*
13 * We build a jump to memcpy_orig by default which gets NOPped out on
14 * the majority of x86 CPUs which set REP_GOOD. In addition, CPUs which
15 * have the enhanced REP MOVSB/STOSB feature (ERMS), change those NOPs

--- 171 unchanged lines hidden --- 		8#include <asm/export.h>
9
10.pushsection .noinstr.text, "ax"
11
12/*
13 * We build a jump to memcpy_orig by default which gets NOPped out on
14 * the majority of x86 CPUs which set REP_GOOD. In addition, CPUs which
15 * have the enhanced REP MOVSB/STOSB feature (ERMS), change those NOPs

--- 171 unchanged lines hidden ---