diff options
Diffstat (limited to 'arch/s390/hypfs/hypfs_sprp.c')
| -rw-r--r-- | arch/s390/hypfs/hypfs_sprp.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/s390/hypfs/hypfs_sprp.c b/arch/s390/hypfs/hypfs_sprp.c index 7d9fb496d155..f5f7e78ddc0c 100644 --- a/arch/s390/hypfs/hypfs_sprp.c +++ b/arch/s390/hypfs/hypfs_sprp.c @@ -25,14 +25,13 @@ static inline unsigned long __hypfs_sprp_diag304(void *data, unsigned long cmd) { - register unsigned long _data asm("2") = (unsigned long) data; - register unsigned long _rc asm("3"); - register unsigned long _cmd asm("4") = cmd; + union register_pair r1 = { .even = (unsigned long)data, }; - asm volatile("diag %1,%2,0x304\n" - : "=d" (_rc) : "d" (_data), "d" (_cmd) : "memory"); - - return _rc; + asm volatile("diag %[r1],%[r3],0x304\n" + : [r1] "+&d" (r1.pair) + : [r3] "d" (cmd) + : "memory"); + return r1.odd; } static unsigned long hypfs_sprp_diag304(void *data, unsigned long cmd) |