summaryrefslogtreecommitdiff
path: root/drivers/s390
diff options
context:
space:
mode:
authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>2015-05-06 10:17:51 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2015-05-13 10:58:18 +0300
commit78335a30e0ea2ac79db5a9915fdf6edd9e8ded9b (patch)
tree09d2cadffa3de537b8295902a3918b5a40c07054 /drivers/s390
parent3a9f3fe69eab40d9de948230a6789bd7ea68d5e9 (diff)
downloadlinux-78335a30e0ea2ac79db5a9915fdf6edd9e8ded9b.tar.xz
s390/sclp: move sclp_facilities into "struct sclp"
Let's also move the facilities into the sclp struct, so we can avoid another separate external variable. Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/char/sclp.c2
-rw-r--r--drivers/s390/char/sclp.h12
-rw-r--r--drivers/s390/char/sclp_cmd.c2
-rw-r--r--drivers/s390/char/sclp_early.c3
4 files changed, 8 insertions, 11 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 41ba56d2e752..5e20513c0587 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -665,7 +665,7 @@ sclp_state_change_cb(struct evbuf_header *evbuf)
sclp_send_mask = scbuf->sclp_send_mask;
spin_unlock_irqrestore(&sclp_lock, flags);
if (scbuf->validity_sclp_active_facility_mask)
- sclp_facilities = scbuf->sclp_active_facility_mask;
+ sclp.facilities = scbuf->sclp_active_facility_mask;
sclp_dispatch_state_change();
}
diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index 852f20649f33..026e38990952 100644
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -100,13 +100,11 @@ struct init_sccb {
sccb_mask_t sclp_send_mask;
} __attribute__((packed));
-extern u64 sclp_facilities;
-
-#define SCLP_HAS_CHP_INFO (sclp_facilities & 0x8000000000000000ULL)
-#define SCLP_HAS_CHP_RECONFIG (sclp_facilities & 0x2000000000000000ULL)
-#define SCLP_HAS_CPU_INFO (sclp_facilities & 0x0800000000000000ULL)
-#define SCLP_HAS_CPU_RECONFIG (sclp_facilities & 0x0400000000000000ULL)
-#define SCLP_HAS_PCI_RECONFIG (sclp_facilities & 0x0000000040000000ULL)
+#define SCLP_HAS_CHP_INFO (sclp.facilities & 0x8000000000000000ULL)
+#define SCLP_HAS_CHP_RECONFIG (sclp.facilities & 0x2000000000000000ULL)
+#define SCLP_HAS_CPU_INFO (sclp.facilities & 0x0800000000000000ULL)
+#define SCLP_HAS_CPU_RECONFIG (sclp.facilities & 0x0400000000000000ULL)
+#define SCLP_HAS_PCI_RECONFIG (sclp.facilities & 0x0000000040000000ULL)
struct gds_subvector {
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 215e7950fd29..a186918dc393 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -508,7 +508,7 @@ static int __init sclp_detect_standby_memory(void)
if (OLDMEM_BASE) /* No standby memory in kdump mode */
return 0;
- if ((sclp_facilities & 0xe00000000000ULL) != 0xe00000000000ULL)
+ if ((sclp.facilities & 0xe00000000000ULL) != 0xe00000000000ULL)
return 0;
rc = -ENOMEM;
sccb = (void *) __get_free_page(GFP_KERNEL | GFP_DMA);
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 914ff62112c8..d7f696d95597 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -52,7 +52,6 @@ static struct sclp_ipl_info sclp_ipl_info;
struct sclp_info sclp;
EXPORT_SYMBOL(sclp);
-u64 sclp_facilities;
static int __init sclp_cmd_sync_early(sclp_cmdw_t cmd, void *sccb)
{
@@ -105,7 +104,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
if (sclp_read_info_early(sccb))
return;
- sclp_facilities = sccb->facilities;
+ sclp.facilities = sccb->facilities;
sclp.has_sprp = !!(sccb->fac84 & 0x02);
sclp.has_cpu_type = !!(sccb->fac84 & 0x01);
if (sccb->fac85 & 0x02)