On Wed, Dec 04, 2013 at 03:58:22PM +0000, Qais Yousef wrote: > In file included from kernel/crash_dump.c:2:0: > include/linux/crash_dump.h:22:27: error: unknown type name ‘pgprot_t’ > > when CONFIG_CRASH_DUMP=y > > The error was traced back to this commit: > > 9cb218131de1 vmcore: introduce remap_oldmem_pfn_range() > > include <asm/pgtable.h> to get the missing definition pgprot_t definition for mips seems to be in asm/page.h. So why are you including asm/pgtable.h and not asm/page.h? For other architectures it seems to be in other files. That means those arch will have broken compilation now. So question is, is there any arch specific file which one can include and be covered for pgprot_t definition for all the arches. Thanks Vivek > > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: Michael Holzheu <holzheu@xxxxxxxxxxxxxxxxxx> > Cc: Vivek Goyal <vgoyal@xxxxxxxxxx> > Cc: <linux-mips@xxxxxxxxxxxxxx> > Cc: <stable@xxxxxxxxxxxxxxx> # 3.12 > Reviewed-by: James Hogan <james.hogan@xxxxxxxxxx> > Signed-off-by: Qais Yousef <qais.yousef@xxxxxxxxxx> > --- > I haven't tried any other architecture except mips. > If OK this should be considered for stable 3.12 (CCed). > > include/linux/crash_dump.h | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h > index fe68a5a..7032518 100644 > --- a/include/linux/crash_dump.h > +++ b/include/linux/crash_dump.h > @@ -6,6 +6,8 @@ > #include <linux/proc_fs.h> > #include <linux/elf.h> > > +#include <asm/pgtable.h> /* for pgprot_t */ > + > #define ELFCORE_ADDR_MAX (-1ULL) > #define ELFCORE_ADDR_ERR (-2ULL) > > -- > 1.7.1 > -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html