lmkd: Add library function to unregister a process
Introduce lmkd_unregister_proc helper function. Fix a bug where
lmkd_pack_set_procremove used a wrong structure as a parameter.
Bug: 129011369
Test: verify process record removal when it is manually killed
Change-Id: I7ab5a499f6b1c6eecfdba4d0a5ec916053e2726a
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
diff --git a/lmkd/liblmkd_utils.c b/lmkd/liblmkd_utils.c
index 980cd35..280c149 100644
--- a/lmkd/liblmkd_utils.c
+++ b/lmkd/liblmkd_utils.c
@@ -42,6 +42,17 @@
return (ret < 0) ? -1 : 0;
}
+int lmkd_unregister_proc(int sock, struct lmk_procremove *params) {
+ LMKD_CTRL_PACKET packet;
+ size_t size;
+ int ret;
+
+ size = lmkd_pack_set_procremove(packet, params);
+ ret = TEMP_FAILURE_RETRY(write(sock, packet, size));
+
+ return (ret < 0) ? -1 : 0;
+}
+
int create_memcg(uid_t uid, pid_t pid) {
char buf[256];
int tasks_file;