Unverified Commit 3aeeb15b authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12957 rseq/mm_cid: change the mm_cid macro default status and keep KABI consistent 

Merge Pull Request from: @ci-robot 
 
PR sync from: He Yujie <coka.heyujie@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/AW6XNLC3FDNKZHNC5WJKKHJIHT5BMZZZ/ 
 
https://gitee.com/src-openeuler/kernel/issues/IB1OJX 
 
Link:https://gitee.com/openeuler/kernel/pulls/12957

 

Reviewed-by: default avatarLiu Chao <liuchao173@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 18c490cb 7a35fa06

arch/arm64/configs/openeuler_defconfig

+1 −1
Original line number Diff line number Diff line
@@ -179,7 +179,7 @@ CONFIG_FAIR_GROUP_SCHED=y 
CONFIG_CFS_BANDWIDTH=y

CONFIG_RT_GROUP_SCHED=y

CONFIG_QOS_SCHED_DYNAMIC_AFFINITY=y

CONFIG_SCHED_MM_CID=y

# CONFIG_SCHED_MM_CID is not set

CONFIG_QOS_SCHED_SMART_GRID=y

CONFIG_CGROUP_PIDS=y

CONFIG_CGROUP_RDMA=y

arch/x86/configs/openeuler_defconfig

+1 −1
Original line number Diff line number Diff line
@@ -197,7 +197,7 @@ CONFIG_FAIR_GROUP_SCHED=y 
CONFIG_CFS_BANDWIDTH=y

CONFIG_RT_GROUP_SCHED=y

CONFIG_QOS_SCHED_DYNAMIC_AFFINITY=y

CONFIG_SCHED_MM_CID=y

# CONFIG_SCHED_MM_CID is not set

# CONFIG_QOS_SCHED_SMART_GRID is not set

CONFIG_CGROUP_PIDS=y

CONFIG_CGROUP_RDMA=y

include/linux/mm_types.h

+4 −2
Original line number Diff line number Diff line
@@ -711,12 +711,10 @@ struct vm_area_struct { 
	KABI_RESERVE(4)

} __randomize_layout;



#ifdef CONFIG_SCHED_MM_CID

struct mm_cid {

	u64 time;

	int cid;

};

#endif



struct kioctx_table;

struct iommu_mm_data;
@@ -789,6 +787,10 @@ struct mm_struct { 
		 * When the next mm_cid scan is due (in jiffies).

		 */

		unsigned long mm_cid_next_scan;

#else

		KABI_REPLACE(struct mm_cid __percpu *pcpu_cid,

				struct mm_cid __percpu *pcpu_cid)

		KABI_REPLACE(unsigned long mm_cid_next_scan, unsigned long mm_cid_next_scan)

#endif

#ifdef CONFIG_MMU

		atomic_long_t pgtables_bytes;	/* size of all page tables */

include/linux/sched.h

+7 −0
Original line number Diff line number Diff line
@@ -1355,6 +1355,13 @@ struct task_struct { 
	int				migrate_from_cpu;

	int				mm_cid_active;	/* Whether cid bitmap is active */

	struct callback_head		cid_work;

#else

	KABI_REPLACE(int mm_cid, int mm_cid)

	KABI_REPLACE(int last_mm_cid, int last_mm_cid)

	KABI_REPLACE(int migrate_from_cpu, int migrate_from_cpu)

	KABI_REPLACE(int mm_cid_active, int mm_cid_active)

	KABI_REPLACE(struct callback_head cid_work,

			struct callback_head cid_work)

#endif



	struct tlbflush_unmap_batch	tlb_ubc;

init/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -1137,7 +1137,7 @@ config QOS_SCHED_DYNAMIC_AFFINITY 
	 cpus allowed.



config SCHED_MM_CID

	def_bool y

	def_bool n

	depends on SMP && RSEQ



config UCLAMP_TASK_GROUP