Changes for new compiler and kernel

1. New compiler, gcc-4.6, found code paths where variables were
not initialized.
2. The 38 kernel where the syscalls event control files resided
3. Changed the type ids for sys_enter and sys_exit

BUG=chromium-os:14974
TEST=ran ktop on cr48

Change-Id: I4498c1356c2fa5bd45c52bfa1f7d0a373836e2af
Reviewed-on: http://gerrit.chromium.org/gerrit/554
Reviewed-by: Mandeep Singh Baines <msb@chromium.org>
Tested-by: Paul Taysom <taysom@google.com>
3 files changed