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path: root/drivers/s390/crypto/ap_asm.h
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Diffstat (limited to 'drivers/s390/crypto/ap_asm.h')
-rw-r--r--drivers/s390/crypto/ap_asm.h10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/s390/crypto/ap_asm.h b/drivers/s390/crypto/ap_asm.h
index 7a630047c372..287b4ad0999e 100644
--- a/drivers/s390/crypto/ap_asm.h
+++ b/drivers/s390/crypto/ap_asm.h
@@ -129,7 +129,6 @@ static inline struct ap_queue_status ap_nqap(ap_qid_t qid,
unsigned long long psmid,
void *msg, size_t length)
{
- struct msgblock { char _[length]; };
register unsigned long reg0 asm ("0") = qid | 0x40000000UL;
register struct ap_queue_status reg1 asm ("1");
register unsigned long reg2 asm ("2") = (unsigned long) msg;
@@ -141,8 +140,8 @@ static inline struct ap_queue_status ap_nqap(ap_qid_t qid,
"0: .long 0xb2ad0042\n" /* NQAP */
" brc 2,0b"
: "+d" (reg0), "=d" (reg1), "+d" (reg2), "+d" (reg3)
- : "d" (reg4), "d" (reg5), "m" (*(struct msgblock *) msg)
- : "cc");
+ : "d" (reg4), "d" (reg5)
+ : "cc", "memory");
return reg1;
}
@@ -168,7 +167,6 @@ static inline struct ap_queue_status ap_dqap(ap_qid_t qid,
unsigned long long *psmid,
void *msg, size_t length)
{
- struct msgblock { char _[length]; };
register unsigned long reg0 asm("0") = qid | 0x80000000UL;
register struct ap_queue_status reg1 asm ("1");
register unsigned long reg2 asm("2") = 0UL;
@@ -182,8 +180,8 @@ static inline struct ap_queue_status ap_dqap(ap_qid_t qid,
"0: .long 0xb2ae0064\n" /* DQAP */
" brc 6,0b\n"
: "+d" (reg0), "=d" (reg1), "+d" (reg2),
- "+d" (reg4), "+d" (reg5), "+d" (reg6), "+d" (reg7),
- "=m" (*(struct msgblock *) msg) : : "cc");
+ "+d" (reg4), "+d" (reg5), "+d" (reg6), "+d" (reg7)
+ : : "cc", "memory");
*psmid = (((unsigned long long) reg6) << 32) + reg7;
return reg1;
}