diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/sclp_cmd.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c index 4f45884c92c3..0c2b77493db4 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -67,7 +67,7 @@ out: return rc; } -void __init sclp_read_info_early(void) +static void __init sclp_read_info_early(void) { int rc; int i; @@ -97,30 +97,33 @@ void __init sclp_read_info_early(void) void __init sclp_facilities_detect(void) { - if (!early_read_info_sccb_valid) - return; - sclp_facilities = early_read_info_sccb.facilities; - sclp_fac84 = early_read_info_sccb.fac84; -} - -unsigned long long __init sclp_memory_detect(void) -{ - unsigned long long memsize; struct read_info_sccb *sccb; + sclp_read_info_early(); if (!early_read_info_sccb_valid) - return 0; + return; + sccb = &early_read_info_sccb; + sclp_facilities = sccb->facilities; + sclp_fac84 = sccb->fac84; rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2; rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2; rzm <<= 20; - memsize = rzm * rnmax; - return memsize; +} + +unsigned long long sclp_get_rnmax(void) +{ + return rnmax; +} + +unsigned long long sclp_get_rzm(void) +{ + return rzm; } /* - * This function will be called after sclp_memory_detect(), which gets called - * early from early.c code. Therefore the sccb should have valid contents. + * This function will be called after sclp_facilities_detect(), which gets + * called from early.c code. Therefore the sccb should have valid contents. */ void __init sclp_get_ipl_info(struct sclp_ipl_info *info) { |
