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Diffstat (limited to 'arch/s390/hypfs/hypfs_sprp.c')
-rw-r--r--arch/s390/hypfs/hypfs_sprp.c13
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)