summaryrefslogtreecommitdiff
path: root/arch/s390/include/asm/bitops.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm/bitops.h')
-rw-r--r--arch/s390/include/asm/bitops.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index 4d8604e311f3..10135a38673c 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -216,7 +216,7 @@ static inline void __set_bit(unsigned long nr, volatile unsigned long *ptr)
addr = (unsigned long) ptr + ((nr ^ (BITS_PER_LONG - 8)) >> 3);
asm volatile(
" oc %O0(1,%R0),%1"
- : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7]) : "cc" );
+ : "+Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7]) : "cc");
}
static inline void
@@ -244,7 +244,7 @@ __clear_bit(unsigned long nr, volatile unsigned long *ptr)
addr = (unsigned long) ptr + ((nr ^ (BITS_PER_LONG - 8)) >> 3);
asm volatile(
" nc %O0(1,%R0),%1"
- : "=Q" (*(char *) addr) : "Q" (_ni_bitmap[nr & 7]) : "cc" );
+ : "+Q" (*(char *) addr) : "Q" (_ni_bitmap[nr & 7]) : "cc");
}
static inline void
@@ -271,7 +271,7 @@ static inline void __change_bit(unsigned long nr, volatile unsigned long *ptr)
addr = (unsigned long) ptr + ((nr ^ (BITS_PER_LONG - 8)) >> 3);
asm volatile(
" xc %O0(1,%R0),%1"
- : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7]) : "cc" );
+ : "+Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7]) : "cc");
}
static inline void
@@ -301,7 +301,7 @@ test_and_set_bit_simple(unsigned long nr, volatile unsigned long *ptr)
ch = *(unsigned char *) addr;
asm volatile(
" oc %O0(1,%R0),%1"
- : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7])
+ : "+Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7])
: "cc", "memory");
return (ch >> (nr & 7)) & 1;
}
@@ -320,7 +320,7 @@ test_and_clear_bit_simple(unsigned long nr, volatile unsigned long *ptr)
ch = *(unsigned char *) addr;
asm volatile(
" nc %O0(1,%R0),%1"
- : "=Q" (*(char *) addr) : "Q" (_ni_bitmap[nr & 7])
+ : "+Q" (*(char *) addr) : "Q" (_ni_bitmap[nr & 7])
: "cc", "memory");
return (ch >> (nr & 7)) & 1;
}
@@ -339,7 +339,7 @@ test_and_change_bit_simple(unsigned long nr, volatile unsigned long *ptr)
ch = *(unsigned char *) addr;
asm volatile(
" xc %O0(1,%R0),%1"
- : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7])
+ : "+Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7])
: "cc", "memory");
return (ch >> (nr & 7)) & 1;
}
@@ -693,7 +693,7 @@ static inline int find_next_bit_left(const unsigned long *addr,
size -= offset;
p = addr + offset / BITS_PER_LONG;
if (bit) {
- set = __flo_word(0, *p & (~0UL << bit));
+ set = __flo_word(0, *p & (~0UL >> bit));
if (set >= size)
return size + offset;
if (set < BITS_PER_LONG)