$ ls -l /boot/|grep config
-rw-r--r--  1 root root   109919 Oct 21  2011 config-2.6.35.14-100.fc14.x86_64
-rw-r--r--  1 root root   109919 Oct 27  2011 config-2.6.35.14-103.fc14.x86_64
-rw-r--r--  1 root root   109919 Nov 23  2011 config-2.6.35.14-106.fc14.x86_64

$ uname -r
2.6.35.14-106.fc14.x86_64

$ grep CONFIG_PROC_EVENTS= /boot/config-`uname -r`
CONFIG_PROC_EVENTS=y

zgrep CONFIG_PROC_EVENTS= /proc/config.gz

zless /proc/config.gz

less /boot/config-$(uname -r)

mkdir /tmp/k
cd /tmp/k
apt-get source kernel-package
find . -path '*/kernel/Config/*' -type f