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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /arch/s390/include/asm/sigp.h
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'arch/s390/include/asm/sigp.h')
-rw-r--r--arch/s390/include/asm/sigp.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h
index 1c8f33fca..72df5f2de 100644
--- a/arch/s390/include/asm/sigp.h
+++ b/arch/s390/include/asm/sigp.h
@@ -37,8 +37,8 @@
#ifndef __ASSEMBLY__
-static inline int __pcpu_sigp(u16 addr, u8 order, unsigned long parm,
- u32 *status)
+static inline int ____pcpu_sigp(u16 addr, u8 order, unsigned long parm,
+ u32 *status)
{
register unsigned long reg1 asm ("1") = parm;
int cc;
@@ -48,8 +48,19 @@ static inline int __pcpu_sigp(u16 addr, u8 order, unsigned long parm,
" ipm %0\n"
" srl %0,28\n"
: "=d" (cc), "+d" (reg1) : "d" (addr), "a" (order) : "cc");
+ *status = reg1;
+ return cc;
+}
+
+static inline int __pcpu_sigp(u16 addr, u8 order, unsigned long parm,
+ u32 *status)
+{
+ u32 _status;
+ int cc;
+
+ cc = ____pcpu_sigp(addr, order, parm, &_status);
if (status && cc == 1)
- *status = reg1;
+ *status = _status;
return cc;
}