diff options
Diffstat (limited to 'arch/s390/mm/extmem.c')
-rw-r--r-- | arch/s390/mm/extmem.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 9b11e3e20903..226275d5c4f6 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c | |||
@@ -142,17 +142,17 @@ dcss_diag (__u8 func, void *parameter, | |||
142 | 142 | ||
143 | rx = (unsigned long) parameter; | 143 | rx = (unsigned long) parameter; |
144 | ry = (unsigned long) func; | 144 | ry = (unsigned long) func; |
145 | __asm__ __volatile__( | 145 | asm volatile( |
146 | #ifdef CONFIG_64BIT | 146 | #ifdef CONFIG_64BIT |
147 | " sam31\n" // switch to 31 bit | 147 | " sam31\n" |
148 | " diag %0,%1,0x64\n" | 148 | " diag %0,%1,0x64\n" |
149 | " sam64\n" // switch back to 64 bit | 149 | " sam64\n" |
150 | #else | 150 | #else |
151 | " diag %0,%1,0x64\n" | 151 | " diag %0,%1,0x64\n" |
152 | #endif | 152 | #endif |
153 | " ipm %2\n" | 153 | " ipm %2\n" |
154 | " srl %2,28\n" | 154 | " srl %2,28\n" |
155 | : "+d" (rx), "+d" (ry), "=d" (rc) : : "cc" ); | 155 | : "+d" (rx), "+d" (ry), "=d" (rc) : : "cc"); |
156 | *ret1 = rx; | 156 | *ret1 = rx; |
157 | *ret2 = ry; | 157 | *ret2 = ry; |
158 | return rc; | 158 | return rc; |