Something went wrong. Try again.
(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
Something went wrong. Try again.
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_SMPBOOT_H#define _LINUX_SMPBOOT_H
#include <linux/types.h>
struct task_struct;/* Cookie handed to the thread_fn*/struct smpboot_thread_data;
/** * struct smp_hotplug_thread - CPU hotplug related thread descriptor * @store: Pointer to per cpu storage for the task pointers * @list: List head for core management * @thread_should_run: Check whether the thread should run or not. Called with * preemption disabled. * @thread_fn: The associated thread function * @create: Optional setup function, called when the thread gets * created (Not called from the thread context) * @setup: Optional setup function, called when the thread gets * operational the first time * @cleanup: Optional cleanup function, called when the thread * should stop (module exit) * @park: Optional park function, called when the thread is * parked (cpu offline) * @unpark: Optional unpark function, called when the thread is * unparked (cpu online) * @selfparking: Thread is not parked by the park function. * @thread_comm: The base name of the thread */struct smp_hotplug_thread { struct task_struct * __percpu *store; struct list_head list; int (*thread_should_run)(unsigned int cpu); void (*thread_fn)(unsigned int cpu); void (*create)(unsigned int cpu); void (*setup)(unsigned int cpu); void (*cleanup)(unsigned int cpu, bool online); void (*park)(unsigned int cpu); void (*unpark)(unsigned int cpu); bool selfparking; const char *thread_comm;};
int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread);
void smpboot_unregister_percpu_thread(struct smp_hotplug_thread *plug_thread);
#endif