On Tue, Aug 13, 2019 at 01:17:01PM +0100, Matthias Maennich wrote: > Add support for symbols that are exported into namespaces. For that, > extract any namespace suffix from the symbol name. In addition, emit a > warning whenever a module refers to an exported symbol without > explicitly importing the namespace that it is defined in. This patch > consistently adds the namespace suffix to symbol names exported into > Module.symvers. > > Example warning emitted by modpost in case of the above violation: > > WARNING: module ums-usbat uses symbol usb_stor_resume from namespace > USB_STORAGE, but does not import it. > > Co-developed-by: Martijn Coenen <maco@xxxxxxxxxxx> > Signed-off-by: Martijn Coenen <maco@xxxxxxxxxxx> > Reviewed-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx> > Signed-off-by: Matthias Maennich <maennich@xxxxxxxxxx> > --- > scripts/mod/modpost.c | 91 +++++++++++++++++++++++++++++++++++++------ > scripts/mod/modpost.h | 7 ++++ > 2 files changed, 87 insertions(+), 11 deletions(-) Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>