redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

[S390] Move stfl to system.h and delete duplicated version. 

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
hifive-unleashed-5.1
Heiko Carstens 2008-04-30 13:38:43 +02:00 committed by Martin Schwidefsky
parent ccf183e469
commit 484875b11f
3 changed files with 11 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/s390/kernel/setup.c
View File

@ -683,15 +683,6 @@ setup_memory(void)
#endif
}
static __init unsigned int stfl(void)
{
asm volatile(
" .insn s,0xb2b10000,0(0)\n" /* stfl */
"0:\n"
EX_TABLE(0b,0b));
return S390_lowcore.stfl_fac_list;
}
static int __init __stfle(unsigned long long *list, int doublewords)
{
typedef struct { unsigned long long _[doublewords]; } addrtype;

11
arch/s390/kvm/priv.c
View File

@ -151,18 +151,9 @@ static int handle_chsc(struct kvm_vcpu *vcpu)
return 0;
}
static unsigned int kvm_stfl(void)
{
asm volatile(
" .insn s,0xb2b10000,0(0)\n" /* stfl */
"0:\n"
EX_TABLE(0b, 0b));
return S390_lowcore.stfl_fac_list;
}
static int handle_stfl(struct kvm_vcpu *vcpu)
{
unsigned int facility_list = kvm_stfl();
unsigned int facility_list = stfl();
int rc;
vcpu->stat.instruction_stfl++;

10
include/asm-s390/system.h
View File

@ -16,6 +16,7 @@
#include <asm/ptrace.h>
#include <asm/setup.h>
#include <asm/processor.h>
#include <asm/lowcore.h>
#ifdef __KERNEL__
@ -422,6 +423,15 @@ extern void smp_ctl_clear_bit(int cr, int bit);
#endif /* CONFIG_SMP */
static inline unsigned int stfl(void)
{
asm volatile(
" .insn s,0xb2b10000,0(0)\n" /* stfl */
"0:\n"
EX_TABLE(0b,0b));
return S390_lowcore.stfl_fac_list;
}
extern void (*_machine_restart)(char *command);
extern void (*_machine_halt)(void);
extern void (*_machine_power_off)(void);