diff options
Diffstat (limited to 'drivers/xen/tmem.c')
| -rw-r--r-- | drivers/xen/tmem.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c index c4211a31612d..239738f944ba 100644 --- a/drivers/xen/tmem.c +++ b/drivers/xen/tmem.c @@ -17,8 +17,8 @@ #include <xen/xen.h> #include <xen/interface/xen.h> +#include <xen/page.h> #include <asm/xen/hypercall.h> -#include <asm/xen/page.h> #include <asm/xen/hypervisor.h> #include <xen/tmem.h> @@ -381,21 +381,15 @@ static int __init xen_tmem_init(void) #ifdef CONFIG_FRONTSWAP if (tmem_enabled && frontswap) { char *s = ""; - struct frontswap_ops *old_ops; tmem_frontswap_poolid = -1; - old_ops = frontswap_register_ops(&tmem_frontswap_ops); - if (IS_ERR(old_ops) || old_ops) { - if (IS_ERR(old_ops)) - return PTR_ERR(old_ops); - s = " (WARNING: frontswap_ops overridden)"; - } + frontswap_register_ops(&tmem_frontswap_ops); pr_info("frontswap enabled, RAM provided by Xen Transcendent Memory%s\n", s); } #endif #ifdef CONFIG_CLEANCACHE - BUG_ON(sizeof(struct cleancache_filekey) != sizeof(struct tmem_oid)); + BUILD_BUG_ON(sizeof(struct cleancache_filekey) != sizeof(struct tmem_oid)); if (tmem_enabled && cleancache) { int err; |