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-rw-r--r--drivers/xen/tmem.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c
index 8a65423bc696..c4211a31612d 100644
--- a/drivers/xen/tmem.c
+++ b/drivers/xen/tmem.c
@@ -397,13 +397,15 @@ static int __init xen_tmem_init(void)
#ifdef CONFIG_CLEANCACHE
BUG_ON(sizeof(struct cleancache_filekey) != sizeof(struct tmem_oid));
if (tmem_enabled && cleancache) {
- char *s = "";
- struct cleancache_ops *old_ops =
- cleancache_register_ops(&tmem_cleancache_ops);
- if (old_ops)
- s = " (WARNING: cleancache_ops overridden)";
- pr_info("cleancache enabled, RAM provided by Xen Transcendent Memory%s\n",
- s);
+ int err;
+
+ err = cleancache_register_ops(&tmem_cleancache_ops);
+ if (err)
+ pr_warn("xen-tmem: failed to enable cleancache: %d\n",
+ err);
+ else
+ pr_info("cleancache enabled, RAM provided by "
+ "Xen Transcendent Memory\n");
}
#endif
#ifdef CONFIG_XEN_SELFBALLOONING