From: Mikulas Patocka <mpatocka@redhat.com>
Date: Wed, 19 Apr 2017 14:52:54 +0000 (-0400)
Subject: dm: remove dummy dm_table definition
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9119fedddb5b630eec3f3e39c4e382d9f60cca07;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

dm: remove dummy dm_table definition

This dummy structure definition was required for RCU macros, but it
isn't required anymore, so delete it.

The dummy definition confuses the crash tool, see:
https://www.redhat.com/archives/dm-devel/2017-April/msg00197.html

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 4da6fc6b1ffd..641d5e9cfedd 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -37,14 +37,6 @@ struct hash_cell {
 	struct dm_table *new_map;
 };
 
-/*
- * A dummy definition to make RCU happy.
- * struct dm_table should never be dereferenced in this file.
- */
-struct dm_table {
-	int undefined__;
-};
-
 struct vers_iter {
     size_t param_size;
     struct dm_target_versions *vers, *old_vers;