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-rw-r--r--tools/perf/bench/mem-memcpy-x86-64-asm.S20
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diff --git a/tools/perf/bench/mem-memcpy-x86-64-asm.S b/tools/perf/bench/mem-memcpy-x86-64-asm.S
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+++ b/tools/perf/bench/mem-memcpy-x86-64-asm.S
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+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Various wrappers to make the kernel .S file build in user-space: */
+
+// memcpy_orig and memcpy_erms are being defined as SYM_L_LOCAL but we need it
+#define SYM_FUNC_START_LOCAL(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
+#define memcpy MEMCPY /* don't hide glibc's memcpy() */
+#define altinstr_replacement text
+#define globl p2align 4; .globl
+#define _ASM_EXTABLE_FAULT(x, y)
+#define _ASM_EXTABLE(x, y)
+
+#include "../../arch/x86/lib/memcpy_64.S"
+/*
+ * We need to provide note.GNU-stack section, saying that we want
+ * NOT executable stack. Otherwise the final linking will assume that
+ * the ELF stack should not be restricted at all and set it RWX.
+ */
+.section .note.GNU-stack,"",@progbits