On Tue, Aug 13, 2019 at 01:17:04PM +0100, Matthias Maennich wrote: > This patch adds an option to modpost to generate a <module>.ns_deps file > per module, containing the namespace dependencies for that module. > > E.g. if the linked module my-module.ko would depend on the symbol > myfunc.MY_NS in the namespace MY_NS, the my-module.ns_deps file created > by modpost would contain the entry MY_NS to express the namespace > dependency of my-module imposed by using the symbol myfunc. > > These files can subsequently be used by static analysis tools (like > coccinelle scripts) to address issues with missing namespace imports. A > later patch of this series will introduce such a script 'nsdeps' and a > corresponding make target to automatically add missing > MODULE_IMPORT_NS() definitions to the module's sources. For that it uses > the information provided in the generated .ns_deps files. > > Co-developed-by: Martijn Coenen <m...@android.com> > Signed-off-by: Martijn Coenen <m...@android.com> > Signed-off-by: Matthias Maennich <maenn...@google.com> > --- > scripts/mod/modpost.c | 61 +++++++++++++++++++++++++++++++++++++++---- > scripts/mod/modpost.h | 2 ++ > 2 files changed, 58 insertions(+), 5 deletions(-)
Reviewed-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
