On Tue, 16 Apr 2019 14:32:48 +0800 Aubrey Li <aubrey...@linux.intel.com> wrote:
> The architecture specific information of the running processes could > be useful to the userland. Add support to examine process architecture > specific information externally. The implementation looks just fine to me. Have you had any feedback on the overall desirability of adding this feature? > --- a/fs/proc/array.c > +++ b/fs/proc/array.c > @@ -96,6 +96,11 @@ > #include <asm/processor.h> > #include "internal.h" > > +/* Add support for architecture specific output in /proc/pid/status */ > +#ifndef arch_proc_pid_status > +#define arch_proc_pid_status(m, task) > +#endif To this I suggest adding /* arch_proc_pid_status() must be defined in asm/processor.h */ Because we've regularly had different architectures defining such things in different headers, resulting in a mess.
