Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-block.git] / arch / s390 / include / asm / facility.h

diff --git a/arch/s390/include/asm/facility.h b/arch/s390/include/asm/facility.h
index 1e5b27edc0c92e72e656485539391b579db8086a..2ee66a65f2d4740572791c46b9cf42a9c4e65d51 100644 (file)
--- a/arch/s390/include/asm/facility.h
+++ b/arch/s390/include/asm/facility.h
@@ -38,12 +38,11 @@ static inline void stfle(u64 *stfle_fac_list, int size)
        unsigned long nr;
 
        preempt_disable();
-       S390_lowcore.stfl_fac_list = 0;
        asm volatile(
                "       .insn s,0xb2b10000,0(0)\n" /* stfl */
                "0:\n"
                EX_TABLE(0b, 0b)
-               : "=m" (S390_lowcore.stfl_fac_list));
+               : "+m" (S390_lowcore.stfl_fac_list));
        nr = 4; /* bytes stored by stfl */
        memcpy(stfle_fac_list, &S390_lowcore.stfl_fac_list, 4);
        if (S390_lowcore.stfl_fac_list & 0x01000000) {