[S390] Fix __ctl_load/__ctl_store inline assembly constraints
__ctl_load/__ctl_store are called with either an array of unsigned long or
a single unsigned long value. Add an address operator to the "m"/"=m"
contraints to make them work for unsigned long arguments as well.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h
index e0d4500..819e7d9 100644
--- a/include/asm-s390/system.h
+++ b/include/asm-s390/system.h
@@ -315,14 +315,14 @@
asm volatile( \
" lctlg %1,%2,0(%0)\n" \
: : "a" (&array), "i" (low), "i" (high), \
- "m" (*(addrtype *)(array))); \
+ "m" (*(addrtype *)(&array))); \
})
#define __ctl_store(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
asm volatile( \
" stctg %2,%3,0(%1)\n" \
- : "=m" (*(addrtype *)(array)) \
+ : "=m" (*(addrtype *)(&array)) \
: "a" (&array), "i" (low), "i" (high)); \
})
@@ -333,14 +333,14 @@
asm volatile( \
" lctl %1,%2,0(%0)\n" \
: : "a" (&array), "i" (low), "i" (high), \
- "m" (*(addrtype *)(array))); \
+ "m" (*(addrtype *)(&array))); \
})
#define __ctl_store(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
asm volatile( \
" stctl %2,%3,0(%1)\n" \
- : "=m" (*(addrtype *)(array)) \
+ : "=m" (*(addrtype *)(&array)) \
: "a" (&array), "i" (low), "i" (high)); \
})