diff options
Diffstat (limited to 'arch/s390/mm/extmem.c')
| -rw-r--r-- | arch/s390/mm/extmem.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index e41869f5cc95..4692136c0af1 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -28,6 +28,7 @@ #include <asm/extmem.h> #include <asm/cpcmd.h> #include <asm/setup.h> +#include <asm/asm.h> #define DCSS_PURGESEG 0x08 #define DCSS_LOADSHRX 0x20 @@ -134,20 +135,21 @@ dcss_diag(int *func, void *parameter, unsigned long *ret1, unsigned long *ret2) { unsigned long rx, ry; - int rc; + int cc; - rx = (unsigned long) parameter; + rx = virt_to_phys(parameter); ry = (unsigned long) *func; diag_stat_inc(DIAG_STAT_X064); asm volatile( - " diag %0,%1,0x64\n" - " ipm %2\n" - " srl %2,28\n" - : "+d" (rx), "+d" (ry), "=d" (rc) : : "cc"); + " diag %[rx],%[ry],0x64\n" + CC_IPM(cc) + : CC_OUT(cc, cc), [rx] "+d" (rx), [ry] "+d" (ry) + : + : CC_CLOBBER); *ret1 = rx; *ret2 = ry; - return rc; + return CC_TRANSFORM(cc); } static inline int @@ -178,7 +180,7 @@ query_segment_type (struct dcss_segment *seg) /* initialize diag input parameters */ qin->qopcode = DCSS_FINDSEGA; - qin->qoutptr = (unsigned long) qout; + qin->qoutptr = virt_to_phys(qout); qin->qoutlen = sizeof(struct qout64); memcpy (qin->qname, seg->dcss_name, 8); |