On Thu, 14 Apr 2016, Miroslav Benes wrote: > On Wed, 13 Apr 2016, Michael Ellerman wrote: > > > Add the powerpc specific livepatch definitions. In particular we provide > > a non-default implementation of klp_get_ftrace_location(). > > > > This is required because the location of the mcount call is not constant > > when using -mprofile-kernel (which we always do for live patching). > > > > Signed-off-by: Torsten Duwe <duwe@xxxxxxx> > > Signed-off-by: Balbir Singh <bsingharora@xxxxxxxxx> > > Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> > > --- > > arch/powerpc/include/asm/livepatch.h | 54 ++++++++++++++++++++++++++++++++++++ > > 1 file changed, 54 insertions(+) > > create mode 100644 arch/powerpc/include/asm/livepatch.h > > > > diff --git a/arch/powerpc/include/asm/livepatch.h b/arch/powerpc/include/asm/livepatch.h > > new file mode 100644 > > index 000000000000..ad36e8e34fa1 > > --- /dev/null > > +++ b/arch/powerpc/include/asm/livepatch.h > > @@ -0,0 +1,54 @@ > > +/* > > + * livepatch.h - powerpc-specific Kernel Live Patching Core > > + * > > + * Copyright (C) 2015-2016, SUSE, IBM Corp. > > + * > > + * This program is free software; you can redistribute it and/or > > + * modify it under the terms of the GNU General Public License > > + * as published by the Free Software Foundation; either version 2 > > + * of the License, or (at your option) any later version. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + * > > + * You should have received a copy of the GNU General Public License > > + * along with this program; if not, see <http://www.gnu.org/licenses/>. > > + */ > > +#ifndef _ASM_POWERPC_LIVEPATCH_H > > +#define _ASM_POWERPC_LIVEPATCH_H > > + > > +#include <linux/module.h> > > +#include <linux/ftrace.h> > > + > > +#ifdef CONFIG_LIVEPATCH > > We don't use these guards in our header files since 335e073faacc ("klp: > remove CONFIG_LIVEPATCH dependency from klp headers"). ...but you're gonna need it in the next patch... -- To unsubscribe from this list: send the line "unsubscribe live-patching" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
