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ANDROID: GKI: add some padding to some driver core structures

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It was requested that the following structures get some padding in order
to be able to handle future issues/bugs/fixes that might arise:

  struct dev_links_info
  struct device_link
  struct fwnode_handle

Bug: 163662096
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie26f422c590f9ddbe99f0885f36da3feec64e9a6
Signed-off-by: Will McVicker <willmcvicker@google.com>
This commit is contained in:
Greg Kroah-Hartman
2020-08-12 17:49:43 +02:00
committed by Will McVicker
parent f2cce51e2b
commit 1f0404339b
2 changed files with 16 additions and 0 deletions
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10
include/linux/device.h
View File

@@ -901,6 +901,11 @@ struct device_link {
struct rcu_head rcu_head; struct rcu_head rcu_head;
#endif #endif
bool supplier_preactivated; /* Owned by consumer probe. */ bool supplier_preactivated; /* Owned by consumer probe. */
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
ANDROID_KABI_RESERVE(3);
ANDROID_KABI_RESERVE(4);
}; };
/** /**
@@ -934,6 +939,11 @@ struct dev_links_info {
struct list_head defer_sync; struct list_head defer_sync;
bool need_for_probe; bool need_for_probe;
enum dl_dev_state status; enum dl_dev_state status;
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
ANDROID_KABI_RESERVE(3);
ANDROID_KABI_RESERVE(4);
}; };
/** /**

6
include/linux/fwnode.h
View File

@@ -13,6 +13,7 @@
#define _LINUX_FWNODE_H_ #define _LINUX_FWNODE_H_
#include <linux/types.h> #include <linux/types.h>
#include <linux/android_kabi.h>
struct fwnode_operations; struct fwnode_operations;
struct device; struct device;
@@ -21,6 +22,11 @@ struct fwnode_handle {
struct fwnode_handle *secondary; struct fwnode_handle *secondary;
const struct fwnode_operations *ops; const struct fwnode_operations *ops;
struct device *dev; struct device *dev;
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
ANDROID_KABI_RESERVE(3);
ANDROID_KABI_RESERVE(4);
}; };
/** /**