diff options
Diffstat (limited to 'include/linux/livepatch.h')
| -rw-r--r-- | include/linux/livepatch.h | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h index bd830d590465..a93a0b23dc8d 100644 --- a/include/linux/livepatch.h +++ b/include/linux/livepatch.h @@ -65,27 +65,8 @@ struct klp_func { }; /** - * struct klp_reloc - relocation structure for live patching - * @loc: address where the relocation will be written - * @sympos: position in kallsyms to disambiguate symbols (optional) - * @type: ELF relocation type - * @name: name of the referenced symbol (for lookup/verification) - * @addend: offset from the referenced symbol - * @external: symbol is either exported or within the live patch module itself - */ -struct klp_reloc { - unsigned long loc; - unsigned long sympos; - unsigned long type; - const char *name; - int addend; - int external; -}; - -/** * struct klp_object - kernel object structure for live patching * @name: module name (or NULL for vmlinux) - * @relocs: relocation entries to be applied at load time * @funcs: function entries for functions to be patched in the object * @kobj: kobject for sysfs resources * @mod: kernel module associated with the patched object @@ -95,7 +76,6 @@ struct klp_reloc { struct klp_object { /* external */ const char *name; - struct klp_reloc *relocs; struct klp_func *funcs; /* internal */ @@ -124,10 +104,12 @@ struct klp_patch { }; #define klp_for_each_object(patch, obj) \ - for (obj = patch->objs; obj->funcs; obj++) + for (obj = patch->objs; obj->funcs || obj->name; obj++) #define klp_for_each_func(obj, func) \ - for (func = obj->funcs; func->old_name; func++) + for (func = obj->funcs; \ + func->old_name || func->new_func || func->old_sympos; \ + func++) int klp_register_patch(struct klp_patch *); int klp_unregister_patch(struct klp_patch *); |