From 6199f6f008ea9a1ebee596696812a6fc00b9915e Mon Sep 17 00:00:00 2001
From: Wenji Huang <wenji.huang@oracle.com>
Date: Mon, 4 Jan 2010 13:29:50 +0800
Subject: Make probe syscall.mmap2 optional

The function sys32_mmap2 is removed since 2.6.33.
---
 tapset/x86_64/syscalls.stp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'tapset')

diff --git a/tapset/x86_64/syscalls.stp b/tapset/x86_64/syscalls.stp
index c120e965..79a5181e 100644
--- a/tapset/x86_64/syscalls.stp
+++ b/tapset/x86_64/syscalls.stp
@@ -114,15 +114,15 @@ probe syscall.mmap32.return = kernel.function("sys32_mmap").return
 # sys32_mmap2(unsigned long addr, unsigned long len,
 #	unsigned long prot, unsigned long flags,
 #	unsigned long fd, unsigned long pgoff)
-#
-probe syscall.mmap2 = kernel.function("sys32_mmap2")
+# The function is removed since 2.6.33
+probe syscall.mmap2 = kernel.function("sys32_mmap2") ?
 {
 	name = "mmap2"
 	argstr = sprintf("%p, %d, %s, %s, %d, %d", $addr, $len,
 		_mprotect_prot_str($prot), _mmap_flags($flags), $fd, $pgoff)
 }
 
-probe syscall.mmap2.return = kernel.function("sys32_mmap2").return
+probe syscall.mmap2.return = kernel.function("sys32_mmap2").return ?
 {
 	name = "mmap2"
 	retstr = returnstr(2)
-- 
cgit