On Tue, Jul 30, 2013 at 09:52:39AM +0200, Uwe Kleine-König wrote: > [expanding Cc: to also include akpm and linux-mm] > > Hello, > > On Mon, Jul 29, 2013 at 01:09:14PM -0700, Greg Kroah-Hartman wrote: > > On Sun, Jul 28, 2013 at 12:09:37AM +0200, Uwe Kleine-König wrote: > > > This makes it possible to let gdb access mappings of the process that is > > > being debugged. > > > > > > uio_mmap_logical was moved and uio_vm_ops renamed to group related code > > > and differentiate to new stuff. > > > > > > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> > > > --- > > > Changes since v1: > > > - only use generic_access_phys ifdef CONFIG_HAVE_IOREMAP_PROT > > > - fix all users of renamed struct > > > > I still get a build error with this patch: > > > > MODPOST 384 modules > > ERROR: "generic_access_phys" [drivers/uio/uio.ko] undefined! > > > > So something isn't quite right. > Ah, you built as a module and generic_access_phys isn't exported. The > other users of generic_access_phys (arch/x86/pci/i386.c and > drivers/char/mem.c) can only be builtin. > > So the IMHO best option is to add an EXPORT_SYMBOL(generic_access_phys) > to mm/memory.c. EXPORT_SYMBOL_GPL() perhaps? And why all of a sudden does the uio driver need this change? It is working just fine right now without it, right? thanks, greg k-h -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>