From: Mike Christie <michael.christie@oracle.com>
Date: Fri, 10 Mar 2023 22:03:25 +0000 (-0600)
Subject: kernel: Make io_thread and kthread bit fields
X-Git-Tag: v6.4-rc1~195^2~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c81cc5819faf5dd77124f5086aa654482281ac37;p=thirdparty%2Fkernel%2Flinux.git

kernel: Make io_thread and kthread bit fields

We only set args->io_thread/kthread to 0 or 1 then test if they are set,
so make them bit fields.

Signed-off-by: Mike Christie <michael.christie@oracle.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
---

diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 32c9f01af0a65..268c77a421551 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -25,6 +25,8 @@ struct kernel_clone_args {
 	int __user *parent_tid;
 	const char *name;
 	int exit_signal;
+	u32 kthread:1;
+	u32 io_thread:1;
 	unsigned long stack;
 	unsigned long stack_size;
 	unsigned long tls;
@@ -32,8 +34,6 @@ struct kernel_clone_args {
 	/* Number of elements in *set_tid */
 	size_t set_tid_size;
 	int cgroup;
-	int io_thread;
-	int kthread;
 	int idle;
 	int (*fn)(void *);
 	void *fn_arg;