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kernel: Allow a kernel thread's name to be set in copy_process

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This patch allows kernel users to pass in the thread name so it can be
set during creation instead of having to use set_task_comm after the
thread is created.

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>
This commit is contained in:
Mike Christie
2023-03-10 16:03:23 -06:00
committed by Christian Brauner (Microsoft)
parent e0a98139c1
commit cf587db2ee
4 changed files with 12 additions and 4 deletions
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4
include/linux/sched/task.h
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@@ -23,6 +23,7 @@ struct kernel_clone_args {
int __user *pidfd;
int __user *child_tid;
int __user *parent_tid;
const char *name;
int exit_signal;
unsigned long stack;
unsigned long stack_size;
@@ -91,7 +92,8 @@ extern void exit_itimers(struct task_struct *);
extern pid_t kernel_clone(struct kernel_clone_args *kargs);
struct task_struct *create_io_thread(int (*fn)(void *), void *arg, int node);
struct task_struct *fork_idle(int);
extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
extern pid_t kernel_thread(int (*fn)(void *), void *arg, const char *name,
unsigned long flags);
extern pid_t user_mode_thread(int (*fn)(void *), void *arg, unsigned long flags);
extern long kernel_wait4(pid_t, int __user *, int, struct rusage *);
int kernel_wait(pid_t pid, int *stat);