diff options
| -rw-r--r-- | arch/s390/mm/cmm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index a9550dca3e4b..c66ffd8dbbb7 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -23,7 +23,10 @@ #include <asm/pgalloc.h> #include <asm/diag.h> -static char *sender = "VMRMSVM"; +#ifdef CONFIG_CMM_IUCV +static char *cmm_default_sender = "VMRMSVM"; +#endif +static char *sender; module_param(sender, charp, 0400); MODULE_PARM_DESC(sender, "Guest name that may send SMSG messages (default VMRMSVM)"); @@ -440,6 +443,8 @@ static int __init cmm_init(void) int len = strlen(sender); while (len--) sender[len] = toupper(sender[len]); + } else { + sender = cmm_default_sender; } rc = smsg_register_callback(SMSG_PREFIX, cmm_smsg_target); |