From: Bodo Stroesser - Change is_syscall to check for sysenter and also that
we are actually executing a system call.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>