On Thu, Feb 27, 2014 at 5:41 AM, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > When modular code calls flush_icache_range(): > > ERROR: "__invalidate_icache_range" [drivers/misc/lkdtm.ko] undefined! > make[1]: *** [__modpost] Error 1 > > Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Ah, good catch! Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> -Kees > --- > http://kisskb.ellerman.id.au/kisskb/buildresult/10663772/ > > arch/xtensa/kernel/xtensa_ksyms.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c > index 80b33ed51f31..88eab32be29e 100644 > --- a/arch/xtensa/kernel/xtensa_ksyms.c > +++ b/arch/xtensa/kernel/xtensa_ksyms.c > @@ -105,6 +105,7 @@ EXPORT_SYMBOL(csum_partial_copy_generic); > * Architecture-specific symbols > */ > EXPORT_SYMBOL(__xtensa_copy_user); > +EXPORT_SYMBOL(__invalidate_icache_range); > > /* > * Kernel hacking ... > -- > 1.7.9.5 > -- Kees Cook Chrome OS Security -- 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