On Mon, Mar 23, 2015 at 12:26:15PM +0000, James Hogan wrote: > When ioremap_wc() or ioremap_cached() are used without first including > asm/pgtable.h, the _PAGE_CACHEABLE or _PAGE_WR_COMBINE definitions > aren't found, resulting in build errors like the following (in > next-20150323 due to "lib: devres: add a helper function for > ioremap_wc"): > > lib/devres.c: In function ‘devm_ioremap_wc’: > lib/devres.c:91: error: ‘_PAGE_WR_COMBINE’ undeclared > > We can't easily include asm/pgtable.h in asm/io.h due to dependency > problems, so split out the _PAGE_* definitions from asm/pgtable.h into a > separate asm/pgtable-bits.h header (as a couple of other architectures > already do), and include that in io.h instead. > > Signed-off-by: James Hogan <james.hogan@xxxxxxxxxx> > Cc: linux-metag@xxxxxxxxxxxxxxx > Cc: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > --- > GregKH: I can apply this patch to the metag tree for 4.0. However commit > 34644524bce9 "lib: devres: add a helper function for ioremap_wc" in > your char-misc-next branch in next-20150323 will still break the metag > build until the two changes merge. How do you want to handle that? I don't know, I can't pull that into 4.0-final as it's not 4.0-final material. So there's nothing I can do from my end, sorry. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
