diff options
Diffstat (limited to 'arch/s390/mm/extmem.c')
| -rw-r--r-- | arch/s390/mm/extmem.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 282fefe107a2..a6b8b8ea9086 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -21,6 +21,7 @@ #include <linux/ioport.h> #include <linux/refcount.h> #include <linux/pgtable.h> +#include <asm/machine.h> #include <asm/diag.h> #include <asm/page.h> #include <asm/ebcdic.h> @@ -28,6 +29,7 @@ #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 +136,21 @@ dcss_diag(int *func, void *parameter, unsigned long *ret1, unsigned long *ret2) { unsigned long rx, ry; - int rc; + int cc; 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 @@ -253,7 +256,7 @@ segment_type (char* name) int rc; struct dcss_segment seg; - if (!MACHINE_IS_VM) + if (!machine_is_vm()) return -ENOSYS; dcss_mkname(name, seg.dcss_name); @@ -416,7 +419,7 @@ segment_load (char *name, int do_nonshared, unsigned long *addr, struct dcss_segment *seg; int rc; - if (!MACHINE_IS_VM) + if (!machine_is_vm()) return -ENOSYS; mutex_lock(&dcss_lock); @@ -538,7 +541,7 @@ segment_unload(char *name) unsigned long dummy; struct dcss_segment *seg; - if (!MACHINE_IS_VM) + if (!machine_is_vm()) return; mutex_lock(&dcss_lock); @@ -570,7 +573,7 @@ segment_save(char *name) char cmd2[80]; int i, response; - if (!MACHINE_IS_VM) + if (!machine_is_vm()) return; mutex_lock(&dcss_lock); |