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authorHeiko Carstens <heiko.carstens@de.ibm.com>2008-04-30 13:38:43 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-04-30 13:38:46 +0200
commit484875b11f355b1b54d508a3f4671888f07e643c (patch)
treeff639e4bd108e48f4b3ab7789e1c0e880453b034 /include/asm-s390
parentccf183e469be89e065ed389da9d3f50bd2faa215 (diff)
[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>
Diffstat (limited to 'include/asm-s390')
-rw-r--r--include/asm-s390/system.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h
index 92098df4d6e..79bdbf4b33a 100644
--- a/include/asm-s390/system.h
+++ b/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, 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);