C++ (Cpp) free_insn_slot示例

示例#1

void __kprobes arch_remove_kprobe(struct kprobe *p)
{
	if (p->ainsn.insn) {
		free_insn_slot(p->ainsn.insn, 0);
		p->ainsn.insn = NULL;
	}
}

示例#2

文件： kprobes.c 项目： janrinze/loox7xxport.loox2-6-26

void __kprobes arch_remove_kprobe(struct kprobe *p)
{
	if (p->ainsn.insn) {
		mutex_lock(&kprobe_mutex);
		free_insn_slot(p->ainsn.insn, 0);
		mutex_unlock(&kprobe_mutex);
		p->ainsn.insn = NULL;
	}
}

示例#3

文件： core.c 项目： Camedpuffer/linux

int arch_prepare_kprobe(struct kprobe *p)
{
	int ret;

	if (alternatives_text_reserved(p->addr, p->addr))
		return -EINVAL;

	if (!can_probe((unsigned long)p->addr))
		return -EILSEQ;
	/* insn: must be on special executable page on x86. */
	p->ainsn.insn = get_insn_slot();
	if (!p->ainsn.insn)
		return -ENOMEM;

	ret = arch_copy_kprobe(p);
	if (ret) {
		free_insn_slot(p->ainsn.insn, 0);
		p->ainsn.insn = NULL;
	}

	return ret;
}

示例#4

文件： kprobes.c 项目： ut-osa/syncchar

void __kprobes arch_remove_kprobe(struct kprobe *p)
{
	down(&kprobe_mutex);
	free_insn_slot(p->ainsn.insn);
	up(&kprobe_mutex);
}