From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
---
arch/s390/kernel/setup.c | 9 ---------
arch/s390/kvm/priv.c | 11 +----------
include/asm-s390/system.h | 10 ++++++++++
3 files changed, 11 insertions(+), 19 deletions(-)
Index: quilt-2.6/arch/s390/kernel/setup.c
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/setup.c
+++ quilt-2.6/arch/s390/kernel/setup.c
@@ -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;
Index: quilt-2.6/arch/s390/kvm/priv.c
===================================================================
--- quilt-2.6.orig/arch/s390/kvm/priv.c
+++ quilt-2.6/arch/s390/kvm/priv.c
@@ -151,18 +151,9 @@ static int handle_chsc(struct kvm_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++;
Index: quilt-2.6/include/asm-s390/system.h
===================================================================
--- quilt-2.6.orig/include/asm-s390/system.h
+++ quilt-2.6/include/asm-s390/system.h
@@ -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, in
#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);
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
--
To unsubscribe from this list: send the line "unsubscribe linux-s390" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
