On Mon, Jun 15, 2009 at 07:36:33PM +0800, liqin.chen@xxxxxxxxxxxxx wrote: > Thanks your comment, I had removed unused code from ptrace. Note that it's not simply unused code. There have been quite a few changes to the ptrace interface over the last year, including moving more code into generic helpers. Take a look at those architectures defining HAVE_ARCH_TRACEHOOK in their Kconfig for a guide. Fortunately it should make the remaining architecture code a lot simpler. Also http://sourceware.org/systemtap/wiki/utrace/arch/HowTo might be pretty helpful. -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html