On Mon, 2009-03-02 at 17:22 +1100, Benjamin Herrenschmidt wrote: > Now that they are almost identical, we can merge some of the definitions > related to the PTE format into common files.
<snip> > +/* Protection used for kernel text. We want the debuggers to be able to > + * set breakpoints anywhere, so don't write protect the kernel text > + * on platforms where such control is possible. > + */ > +#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || > defined(CONFIG_BDI_SWITCH) ||\ > + defined(CONFIG_KPROBES) > +#define PAGE_KERNEL_TEXT PAGE_KERNEL_X > +#else > +#define PAGE_KERNEL_TEXT PAGE_KERNEL_ROX > +#endif What about FTRACE? ∞TRACE etc. cheers -- Michael Ellerman OzLabs, IBM Australia Development Lab wwweb: http://michael.ellerman.id.au phone: +61 2 6212 1183 (tie line 70 21183) We do not inherit the earth from our ancestors, we borrow it from our children. - S.M.A.R.T Person
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