X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fs390%2Fchar%2Fsclp_info.c;h=a1136e052750565803b90ac478d69d3e46a70218;hb=b285e0b78464f9a15a5095ac1dd5458ee7938714;hp=7d21dbb12fcd1d821b6e92c257173b576224a7a7;hpb=05dd25307ca67cbfa0207bbba2e6c79fa97d125b;p=linux-2.6

diff --git a/drivers/s390/char/sclp_info.c b/drivers/s390/char/sclp_info.c
index 7d21dbb12f..a1136e0527 100644
--- a/drivers/s390/char/sclp_info.c
+++ b/drivers/s390/char/sclp_info.c
@@ -30,6 +30,8 @@ struct sclp_readinfo_sccb {
 static struct sclp_readinfo_sccb __initdata early_readinfo_sccb;
 static int __initdata early_readinfo_sccb_valid;
 
+u64 sclp_facilities;
+
 void __init sclp_readinfo_early(void)
 {
 	int ret;
@@ -70,6 +72,13 @@ void __init sclp_readinfo_early(void)
 	__ctl_clear_bit(0, 9);
 }
 
+void __init sclp_facilities_detect(void)
+{
+	if (!early_readinfo_sccb_valid)
+		return;
+	sclp_facilities = early_readinfo_sccb.facilities;
+}
+
 unsigned long long __init sclp_memory_detect(void)
 {
 	unsigned long long memsize;