On Sat, Apr 04, 2015 at 06:17:23AM +0800, Chen Gang wrote: > Quite a few of architures (e.g. blackfin, cris, frv ...) do not support > memfd_create system call which is used in prime_new(). So define a dummy > one. > > The related error (with allmodconfig under blackfin): > > CC [M] samples/kfifo/inttype-example.o > samples/kdbus/kdbus-workers.c: In function ‘prime_new’: > samples/kdbus/kdbus-workers.c:930:18: error: ‘__NR_memfd_create’ undeclared > (first use in this function) > p->fd = syscall(__NR_memfd_create, "prime-area", MFD_CLOEXEC); > ^ > samples/kdbus/kdbus-workers.c:930:18: note: each undeclared identifier is > reported only once for each function it appears in > make[2]: *** [samples/kdbus/kdbus-workers] Error 1 > > Signed-off-by: Chen Gang <gang.chen.5...@gmail.com> > --- > samples/kdbus/kdbus-workers.c | 11 +++++++++++ > 1 file changed, 11 insertions(+)
As Richard said, please hook up these syscalls to those architectures. Don't you want to use the feature there? Why hasn't it been added yet? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
