openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ANDROID: GKI: mmu_notifier.h: add Android ABI padding to some structures 

Try to mitigate potential future driver core api changes by adding a
padding to struct mmu_notifier_ops and struct mmu_notifier.

Based on a change made to the RHEL/CENTOS 8 kernel.

Bug: 151154716
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If631445abf20c22830a1c764ff2ccd662a7bd204
This commit is contained in:
Greg Kroah-Hartman 2020-05-02 09:41:56 +02:00 committed by Carlos Llamas
parent 30d36e31c5
commit 8137f1d169
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
include/linux/mmu_notifier.h
View File

@ -10,6 +10,7 @@
#include <linux/slab.h>
#include <linux/srcu.h>
#include <linux/interval_tree.h>
#include <linux/android_kabi.h>
struct mmu_notifier_subscriptions;
struct mmu_notifier;
@ -223,6 +224,11 @@ struct mmu_notifier_ops {
*/
struct mmu_notifier *(*alloc_notifier)(struct mm_struct *mm);
void (*free_notifier)(struct mmu_notifier *subscription);
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
ANDROID_KABI_RESERVE(3);
ANDROID_KABI_RESERVE(4);
};
/*
@ -242,6 +248,9 @@ struct mmu_notifier {
struct mm_struct *mm;
struct rcu_head rcu;
unsigned int users;
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
};
/**