Unverified Commit 9ceb8d31 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!8159 v3 iommu: Reserve kabi for iommu and memory related functions 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhang Zekun <zhangzekun11@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/LVWDCKDT7V43KJUGEOAQDFLKIHI3NGQ4/ 
 
https://gitee.com/openeuler/kernel/issues/I9S5ZK 
 
Link:https://gitee.com/openeuler/kernel/pulls/8159

 

Reviewed-by: default avatarWeilong Chen <chenweilong@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 43993247 5a0c6bed

drivers/iommu/iommu.c

+4 −0
Original line number Diff line number Diff line
@@ -58,6 +58,10 @@ struct iommu_group { 
	struct iommu_domain *default_domain;

	struct iommu_domain *domain;

	struct list_head entry;

	KABI_RESERVE(1)

	KABI_RESERVE(2)

	KABI_RESERVE(3)

	KABI_RESERVE(4)

};



struct group_device {

include/linux/iova.h

+8 −0
Original line number Diff line number Diff line
@@ -34,6 +34,8 @@ struct iova_rcache { 
	struct iova_cpu_rcache __percpu *cpu_rcaches;

	struct iova_domain *iovad;

	struct delayed_work work;

	KABI_RESERVE(1)

	KABI_RESERVE(2)

};



struct iova_domain;
@@ -63,6 +65,8 @@ struct iova_fq { 
	struct iova_fq_entry entries[IOVA_FQ_SIZE];

	unsigned head, tail;

	spinlock_t lock;

	KABI_RESERVE(1)

	KABI_RESERVE(2)

};



/* holds all the iova translations for a domain */
@@ -97,6 +101,10 @@ struct iova_domain { 
	atomic_t fq_timer_on;			/* 1 when timer is active, 0

						   when not */

	struct work_struct free_iova_work;

	KABI_RESERVE(1)

	KABI_RESERVE(2)

	KABI_RESERVE(3)

	KABI_RESERVE(4)

};



static inline unsigned long iova_size(struct iova *iova)