ANDROID: GKI: timer.h: add Android ABI padding to a structure

Try to mitigate potential future driver core api changes by adding a
padding to struct timer_list.

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

Bug: 151154716
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I74673e2271cd757c4871c9bcb69fd73bb22a722b

diff --git a/include/linux/timer.h b/include/linux/timer.h
index 7b066fd..611dd95 100644 (file)
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -7,6 +7,7 @@
 #include <linux/stddef.h>
 #include <linux/debugobjects.h>
 #include <linux/stringify.h>
+#include <linux/android_kabi.h>
 
 struct timer_list {
        /*
@@ -21,6 +22,9 @@ struct timer_list {
 #ifdef CONFIG_LOCKDEP
        struct lockdep_map      lockdep_map;
 #endif
+
+       ANDROID_KABI_RESERVE(1);
+       ANDROID_KABI_RESERVE(2);
 };
 
 #ifdef CONFIG_LOCKDEP