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livepatch: introduce patch/func-walking helpers

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klp_for_each_object and klp_for_each_func are now used all over the
code. One need not think what is the proper condition to check in the
for loop now.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jiri Slaby 2015-05-19 12:01:19 +02:00 • committed by Jiri Kosina
parent cad706df7e
commit 8cdd043ab3
2 changed files with 15 additions and 9 deletions
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6
include/linux/livepatch.h
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@ -123,6 +123,12 @@ struct klp_patch {
enum klp_state state;
};
#define klp_for_each_object(patch, obj) \
for (obj = patch->objs; obj->funcs; obj++)
#define klp_for_each_func(obj, func) \
for (func = obj->funcs; func->old_name; func++)
int klp_register_patch(struct klp_patch *);
int klp_unregister_patch(struct klp_patch *);
int klp_enable_patch(struct klp_patch *);