summaryrefslogtreecommitdiff
path: root/arch/s390/include/asm/bitops.h
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2011-05-14 12:06:36 +0200
committerThomas Gleixner <tglx@linutronix.de>2011-05-14 12:06:36 +0200
commita18f22a968de17b29f2310cdb7ba69163e65ec15 (patch)
treea7d56d88fad5e444d7661484109758a2f436129e /arch/s390/include/asm/bitops.h
parenta1c57e0fec53defe745e64417eacdbd3618c3e66 (diff)
parent798778b8653f64b7b2162ac70eca10367cff6ce8 (diff)
Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts: arch/ia64/kernel/cyclone.c arch/mips/kernel/i8253.c arch/x86/kernel/i8253.c Reason: Resolve conflicts so further cleanups do not conflict further Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/s390/include/asm/bitops.h')
-rw-r--r--arch/s390/include/asm/bitops.h65
1 files changed, 46 insertions, 19 deletions
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index 2e05972c5085..e1c8f3a49884 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -742,18 +742,42 @@ static inline int sched_find_first_bit(unsigned long *b)
* 23 22 21 20 19 18 17 16 31 30 29 28 27 26 25 24
*/
-#define ext2_set_bit(nr, addr) \
- __test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr)
-#define ext2_set_bit_atomic(lock, nr, addr) \
- test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr)
-#define ext2_clear_bit(nr, addr) \
- __test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr)
-#define ext2_clear_bit_atomic(lock, nr, addr) \
- test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr)
-#define ext2_test_bit(nr, addr) \
- test_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr)
-
-static inline int ext2_find_first_zero_bit(void *vaddr, unsigned int size)
+static inline void __set_bit_le(unsigned long nr, void *addr)
+{
+ __set_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
+}
+
+static inline void __clear_bit_le(unsigned long nr, void *addr)
+{
+ __clear_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
+}
+
+static inline int __test_and_set_bit_le(unsigned long nr, void *addr)
+{
+ return __test_and_set_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
+}
+
+static inline int test_and_set_bit_le(unsigned long nr, void *addr)
+{
+ return test_and_set_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
+}
+
+static inline int __test_and_clear_bit_le(unsigned long nr, void *addr)
+{
+ return __test_and_clear_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
+}
+
+static inline int test_and_clear_bit_le(unsigned long nr, void *addr)
+{
+ return test_and_clear_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
+}
+
+static inline int test_bit_le(unsigned long nr, const void *addr)
+{
+ return test_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
+}
+
+static inline int find_first_zero_bit_le(void *vaddr, unsigned int size)
{
unsigned long bytes, bits;
@@ -764,7 +788,7 @@ static inline int ext2_find_first_zero_bit(void *vaddr, unsigned int size)
return (bits < size) ? bits : size;
}
-static inline int ext2_find_next_zero_bit(void *vaddr, unsigned long size,
+static inline int find_next_zero_bit_le(void *vaddr, unsigned long size,
unsigned long offset)
{
unsigned long *addr = vaddr, *p;
@@ -790,11 +814,10 @@ static inline int ext2_find_next_zero_bit(void *vaddr, unsigned long size,
size -= __BITOPS_WORDSIZE;
p++;
}
- return offset + ext2_find_first_zero_bit(p, size);
+ return offset + find_first_zero_bit_le(p, size);
}
-static inline unsigned long ext2_find_first_bit(void *vaddr,
- unsigned long size)
+static inline unsigned long find_first_bit_le(void *vaddr, unsigned long size)
{
unsigned long bytes, bits;
@@ -805,7 +828,7 @@ static inline unsigned long ext2_find_first_bit(void *vaddr,
return (bits < size) ? bits : size;
}
-static inline int ext2_find_next_bit(void *vaddr, unsigned long size,
+static inline int find_next_bit_le(void *vaddr, unsigned long size,
unsigned long offset)
{
unsigned long *addr = vaddr, *p;
@@ -831,10 +854,14 @@ static inline int ext2_find_next_bit(void *vaddr, unsigned long size,
size -= __BITOPS_WORDSIZE;
p++;
}
- return offset + ext2_find_first_bit(p, size);
+ return offset + find_first_bit_le(p, size);
}
-#include <asm-generic/bitops/minix.h>
+#define ext2_set_bit_atomic(lock, nr, addr) \
+ test_and_set_bit_le(nr, addr)
+#define ext2_clear_bit_atomic(lock, nr, addr) \
+ test_and_clear_bit_le(nr, addr)
+
#endif /* __KERNEL__ */