selftests/ipc: Fix msgque compiler warnings

This fixes the various compiler warnings when building the msgque
selftest. The primary change is using sys/msg.h instead of linux/msg.h
directly to gain the API declarations.

Fixes: 3a665531a3b7 ("selftests: IPC message queue copy feature test")
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

1 files changed, 6 insertions, 5 deletions

diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c
index dac927e82336..4c156aeab6b8 100644
--- a/tools/testing/selftests/ipc/msgque.c
+++ b/tools/testing/selftests/ipc/msgque.c
@@ -1,9 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0
+#define _GNU_SOURCE
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
-#include <linux/msg.h>
+#include <sys/msg.h>
 #include <fcntl.h>
 
 #include "../kselftest.h"
@@ -73,7 +74,7 @@ int restore_queue(struct msgque_data *msgque)
         return 0;
 
 destroy:
-        if (msgctl(id, IPC_RMID, 0))
+        if (msgctl(id, IPC_RMID, NULL))
                 printf("Failed to destroy queue: %d\n", -errno);
         return ret;
 }
@@ -120,7 +121,7 @@ int check_and_destroy_queue(struct msgque_data *msgque)
 
         ret = 0;
 err:
-        if (msgctl(msgque->msq_id, IPC_RMID, 0)) {
+        if (msgctl(msgque->msq_id, IPC_RMID, NULL)) {
                 printf("Failed to destroy queue: %d\n", -errno);
                 return -errno;
         }
@@ -129,7 +130,7 @@ err:
 
 int dump_queue(struct msgque_data *msgque)
 {
-        struct msqid64_ds ds;
+        struct msqid_ds ds;
         int kern_id;
         int i, ret;
 
@@ -245,7 +246,7 @@ int main(int argc, char **argv)
         return ksft_exit_pass();
 
 err_destroy:
-        if (msgctl(msgque.msq_id, IPC_RMID, 0)) {
+        if (msgctl(msgque.msq_id, IPC_RMID, NULL)) {
                 printf("Failed to destroy queue: %d\n", -errno);
                 return ksft_exit_fail();
         }