setup: etc/fstab hidepid=2 as explainded in https://lwn.net/Articles/474645...

[arekm]

Author: arekm                        Date: Thu Jan 12 14:16:48 2012 GMT
Module: setup                         Tag: HEAD
---- Log message:
hidepid=2 as explainded in https://lwn.net/Articles/474645/; will work in >= 3.3; no effect in older kernels

---- Files affected:
setup/etc:
   fstab (1.24 -> 1.25) 

---- Diffs:

================================================================
Index: setup/etc/fstab
diff -u setup/etc/fstab:1.24 setup/etc/fstab:1.25
--- setup/etc/fstab:1.24	Thu Feb 10 13:22:54 2011
+++ setup/etc/fstab	Thu Jan 12 15:16:43 2012
@@ -2,7 +2,7 @@
 #/dev/sda2	swap			swap	defaults		0 0
 #/dev/sda3	/			ext3	defaults		0 0
 
-none		/proc			proc	defaults,noauto,gid=17	0 0
+none		/proc			proc	defaults,noauto,hidepid=2,gid=17	0 0
 none		/sys			sysfs	defaults,noauto,gid=17	0 0
 none		/proc/bus/usb		usbfs	defaults,noauto,devgid=78,devmode=0664	0 0
 none		/dev/pts		devpts	gid=5,mode=620		0 0
================================================================

---- CVS-web:
    http://cvs.pld-linux.org/cgi-bin/cvsweb.cgi/setup/etc/fstab?r1=1.24&r2=1.25&f=u