On Fri, Feb 14, 2014 at 6:58 PM, Kees Cook <keescook@xxxxxxxxxxxx> wrote: > Some architectures need cacheflush.h explicitly included (mips) for > use of flush_icache_range(): > > config: make ARCH=mips allmodconfig > All error/warnings: > >> ERROR: "flush_icache_range" undefined! The linux-next builds still fail with a similar error: http://kisskb.ellerman.id.au/kisskb/buildresult/10808358/ I'm not sure if it ever was a compile error, or if it was always a missing export symbol type error as it is apparently now. Paul. -- > > Reported-by: Fengguang Wu <fengguang.wu@xxxxxxxxx> > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> > --- > drivers/misc/lkdtm.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c > index 47ed2d321351..2ebd52e05773 100644 > --- a/drivers/misc/lkdtm.c > +++ b/drivers/misc/lkdtm.c > @@ -46,6 +46,7 @@ > #include <linux/debugfs.h> > #include <linux/vmalloc.h> > #include <linux/mman.h> > +#include <asm/cacheflush.h> > > #ifdef CONFIG_IDE > #include <linux/ide.h> > -- > 1.7.9.5 > > > -- > Kees Cook > Chrome OS Security > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- 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