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>
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 6b00faa..c891f41 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -62,6 +62,7 @@
unsigned long long hamax;
unsigned int max_cpu;
unsigned long hsa_size;
+ unsigned long long facilities;
};
extern struct sclp_info sclp;
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 41ba56d..5e20513 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -665,7 +665,7 @@
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 852f206..026e389 100644
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -100,13 +100,11 @@
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 215e795..a186918 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -508,7 +508,7 @@
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 914ff62..d7f696d 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -52,7 +52,6 @@
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 @@
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)