From: Matthew Wilcox <willy@infradead.org>
Date: Sat, 9 Feb 2019 04:40:34 +0000 (-0500)
Subject: ucma: Check the XArrays are empty at exit
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d07addf7f24e26bdc91d5697a73e37e71c420a5f;p=users%2Fwilly%2Fxarray.git

ucma: Check the XArrays are empty at exit

This is a debugging aid which was agreed to but missed during the merge.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---

diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 0274e9b704be5..6a88df767c083 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1852,6 +1852,8 @@ static void __exit ucma_cleanup(void)
 	unregister_net_sysctl_table(ucma_ctl_table_hdr);
 	device_remove_file(ucma_misc.this_device, &dev_attr_abi_version);
 	misc_deregister(&ucma_misc);
+	BUG_ON(!xa_empty(&ctx_table));
+	BUG_ON(!xa_empty(&multicast_table));
 }
 
 module_init(ucma_init);