Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / tools / perf / bench / mem-memcpy-x86-64-asm.S

diff --git a/kernel/tools/perf/bench/mem-memcpy-x86-64-asm.S b/kernel/tools/perf/bench/mem-memcpy-x86-64-asm.S
new file mode 100644 (file)
index 0000000..e4c2c30
--- /dev/null
+++ b/kernel/tools/perf/bench/mem-memcpy-x86-64-asm.S
@@ -0,0 +1,10 @@
+#define memcpy MEMCPY /* don't hide glibc's memcpy() */
+#define altinstr_replacement text
+#define globl p2align 4; .globl
+#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