diff options
Diffstat (limited to 'drivers/xen/tmem.c')
| -rw-r--r-- | drivers/xen/tmem.c | 16 |
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 |