15 #define klp_for_each_state(patch, state)		\  argument
16 	for (state = patch->states; state && state->id; state++)
20  *	the given patch
21  * @patch:	livepatch that modifies the given system state
24  * Checks whether the given patch modifies the given system state.
26  * The function can be called either from pre/post (un)patch
31 struct klp_state *klp_get_state(struct klp_patch *patch, unsigned long id)  in klp_get_state()  argument
35 	klp_for_each_state(patch, state) {  in klp_get_state()
58  * It is typically called only from pre/post (un)patch
66 	struct klp_patch *patch;  in klp_get_prev_state()  local
72 	klp_for_each_patch(patch) {  in klp_get_prev_state()
73 		if (patch == klp_transition_patch)  in klp_get_prev_state()
76 		state = klp_get_state(patch, id);  in klp_get_prev_state()
86 /* Check if the patch is able to deal with the existing system state. */
87 static bool klp_is_state_compatible(struct klp_patch *patch,  in klp_is_state_compatible()  argument
92 	state = klp_get_state(patch, old_state->id);  in klp_is_state_compatible()
96 		return !patch->replace;  in klp_is_state_compatible()
106 bool klp_is_patch_compatible(struct klp_patch *patch)  in klp_is_patch_compatible()  argument
113 			if (!klp_is_state_compatible(patch, old_state))  in klp_is_patch_compatible()