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Commit 78335a30 authored by David Hildenbrand's avatar David Hildenbrand Committed by Martin Schwidefsky
Browse files

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: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 3a9f3fe6

arch/s390/include/asm/sclp.h

+1 −0
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ struct sclp_info { 
	unsigned long long hamax;

	unsigned int max_cpu;

	unsigned long hsa_size;

	unsigned long long facilities;

};

extern struct sclp_info sclp;

drivers/s390/char/sclp.c

+1 −1
Original line number Diff line number Diff line
@@ -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();

}

drivers/s390/char/sclp.h

+5 −7
Original line number Diff line number Diff line
@@ -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 {

drivers/s390/char/sclp_cmd.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

drivers/s390/char/sclp_early.c

+1 −2
Original line number Diff line number Diff line
@@ -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)