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s390: add missing "do {} while (0)" loop constructs to multiline macros

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Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2017-02-16 10:41:52 +01:00 committed by Martin Schwidefsky
parent 549f2bf594
commit 1228f7befb
3 changed files with 8 additions and 8 deletions
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8
arch/s390/include/asm/ctl_reg.h
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@ -9,7 +9,7 @@
#include <linux/bug.h>
#define __ctl_load(array, low, high) { \
#define __ctl_load(array, low, high) do { \
typedef struct { char _[sizeof(array)]; } addrtype; \
\
BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\
@ -18,9 +18,9 @@
: \
: "Q" (*(addrtype *)(&array)), "i" (low), "i" (high) \
: "memory"); \
}
} while (0)
#define __ctl_store(array, low, high) { \
#define __ctl_store(array, low, high) do { \
typedef struct { char _[sizeof(array)]; } addrtype; \
\
BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\
@ -28,7 +28,7 @@
" stctg %1,%2,%0\n" \
: "=Q" (*(addrtype *)(&array)) \
: "i" (low), "i" (high)); \
}
} while (0)
static inline void __ctl_set_bit(unsigned int cr, unsigned int bit)
{

4
arch/s390/include/asm/processor.h
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@ -358,12 +358,12 @@ extern void (*s390_base_ext_handler_fn)(void);
extern int memcpy_real(void *, void *, size_t);
extern void memcpy_absolute(void *, void *, size_t);
#define mem_assign_absolute(dest, val) { \
#define mem_assign_absolute(dest, val) do { \
__typeof__(dest) __tmp = (val); \
\
BUILD_BUG_ON(sizeof(__tmp) != sizeof(val)); \
memcpy_absolute(&(dest), &__tmp, sizeof(__tmp)); \
}
} while (0)
#endif /* __ASSEMBLY__ */

4
arch/s390/include/asm/uaccess.h
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@ -38,13 +38,13 @@
#define get_fs() (current->thread.mm_segment)
#define set_fs(x) \
{ \
do { \
unsigned long __pto; \
current->thread.mm_segment = (x); \
__pto = current->thread.mm_segment.ar4 ? \
S390_lowcore.user_asce : S390_lowcore.kernel_asce; \
__ctl_load(__pto, 7, 7); \
}
} while (0)
#define segment_eq(a,b) ((a).ar4 == (b).ar4)