Mirrors_BOOKS/LDD-LinuxDeviceDrivers
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gatieme
2016-06-02 13:51:15 +08:00
parent c0612f1981
commit 45662bcada
1 changed files with 10 additions and 6 deletions
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study/kernel/01-process/01-task/current/my_current.c
+10 -6
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@@ -22,16 +22,20 @@ register unsigned long my_current_stack_pointer asm("esp") __used;
static int __init lkp_init(void)
{
printk("pid = %d\n",current->pid);
printk("name = %s\n",current->comm);
printk("pid = %d\n",my_current->pid);
printk("name = %s\n",my_current->comm);
return 0;
printk("pid = %d\n", current->pid);
printk("name = %s\n", current->comm);
printk("pid = %d\n", my_current->pid);
printk("name = %s\n", my_current->comm);
printk("esp stack : %p\n", my_current_stack_pointer);
printk("thread_info : %p\n", my_current_thread_info);
printk("stack : %p\n", my_current->stack);
return 0;
}
static void __exit lkp_cleanup(void)
{
printk("<1>bye!\n");
printk("<1>bye!\n");
}
module_init(lkp_init);