2014-02-11 20:01:00 +00:00
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/*
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* kpatch.h
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*
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* Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
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2014-03-13 20:08:08 +00:00
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* Copyright (C) 2013-2014 Josh Poimboeuf <jpoimboe@redhat.com>
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2014-02-11 20:01:00 +00:00
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*
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2014-03-05 03:34:03 +00:00
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA,
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* 02110-1301, USA.
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*
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2014-02-13 16:51:00 +00:00
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* Contains the API for the core kpatch module used by the patch modules
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2014-02-11 20:01:00 +00:00
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*/
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2014-02-11 16:25:48 +00:00
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#ifndef _KPATCH_H_
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#define _KPATCH_H_
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struct kpatch_func {
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unsigned long old_func_addr;
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unsigned long new_func_addr;
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unsigned long old_func_addr_end;
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struct module *mod;
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};
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struct kpatch_patch {
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unsigned long new;
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unsigned long orig;
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unsigned long orig_end;
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};
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int kpatch_register(struct module *mod, void *kpatch_patches,
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void *kpatch_patches_end);
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int kpatch_unregister(struct module *mod);
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#endif /* _KPATCH_H_ */
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