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Diffstat (limited to 'include/linux/livepatch.h')
-rw-r--r--include/linux/livepatch.h26
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 *);