Hi On Wed, Sep 17, 2014 at 5:36 PM, Shuah Khan <[email protected]> wrote: > On 09/17/2014 06:28 AM, David Herrmann wrote: >> Hi >> >> On Tue, Sep 16, 2014 at 12:59 AM, Pranith Kumar <[email protected]> >> wrote: >>> Remove the dependence on x86 to run the memfd test. Verfied on 32-bit >>> powerpc. >>> >>> Signed-off-by: Pranith Kumar <[email protected]> >> >> Now that most archs have __NR_memfd_create, this is: >> >> Reviewed-by: David Herrmann <[email protected]> >> > > Hmm. I am seeing failures on x86_64 on top of Linus's tree > (without this patch) > > make -C tools/testing/selftests/memfd/make: Entering directory > `/lkml/linus_git_3.14/tools/testing/selftests/memfd' > gcc -D_FILE_OFFSET_BITS=64 > -I../../../../arch/x86/include/generated/uapi/ > -I../../../../arch/x86/include/uapi/ -I../../../../include/uapi/ > -I../../../../include/ memfd_test.c -o memfd_test > memfd_test.c: In function ‘sys_memfd_create’: > memfd_test.c:26:17: error: ‘__NR_memfd_create’ undeclared (first use in > this function) > return syscall(__NR_memfd_create, name, flags); > ^ > memfd_test.c:26:17: note: each undeclared identifier is reported only > once for each function it appears in > > Could you please look into this?? It appears __NR_memfd_create isn't > defined on x86_64???
You need the headers installed in your system. By dropping the arch-includes from the Makefile, we require 3.17 headers in /usr/include. Thanks David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
