[PATCH] perf bench syscall: Fix __NR_execve undeclared build error

[Tiezhu Yang]

The __NR_execve definition for i386 was deleted by mistake
in the commit ece7f7c0507c ("perf bench syscall: Add fork
syscall benchmark"), add it to fix the build error on i386.

Fixes: ece7f7c0507c ("perf bench syscall: Add fork syscall benchmark")
Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
Closes: https://lore.kernel.org/all/CA+G9fYvgBR1iB0CorM8OC4AM_w_tFzyQKHc+rF6qPzJL=TbfDQ@xxxxxxxxxxxxxx/
Tested-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx>
Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
---
 tools/arch/x86/include/uapi/asm/unistd_32.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/arch/x86/include/uapi/asm/unistd_32.h b/tools/arch/x86/include/uapi/asm/unistd_32.h
index b8ddfc4..bc48a4d 100644
--- a/tools/arch/x86/include/uapi/asm/unistd_32.h
+++ b/tools/arch/x86/include/uapi/asm/unistd_32.h
@@ -2,6 +2,9 @@
 #ifndef __NR_fork
 #define __NR_fork 2
 #endif
+#ifndef __NR_execve
+#define __NR_execve 11
+#endif
 #ifndef __NR_getppid
 #define __NR_getppid 64
 #endif
-- 
2.1.0