Commit da2a40d1 authored Dec 31, 2021 by Yang Yingliang Committed by Zheng Zengkai Dec 31, 2021

kabi: reserve space for struct cpu_stop_work

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4JBL0


CVE: NA

-------------------------------

Reserve space for struct cpu_stop_work. Changing this struct will
affect set_cpus_allowed_ptr(), so reserve one kabi field.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Cheng Jian <cj.chengjian@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>

parent ddf1c09b

include/linux/stop_machine.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -6,6 +6,7 @@
		#include <linux/cpumask.h>
		#include <linux/smp.h>
		#include <linux/list.h>
		#include <linux/kabi.h>

		/*
		* stop_cpu[s]() is simplistic per-cpu maximum priority cpu
		@@ -26,6 +27,7 @@ struct cpu_stop_work {
		cpu_stop_fn_t fn;
		void *arg;
		struct cpu_stop_done *done;
		KABI_RESERVE(1)
		};

		int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg);