[PATCH] powerpc: remove BITOP_MASK and BITOP_WORD from asm/bitops.h
Akinobu Mita
akinobu.mita at gmail.com
Sun Nov 4 23:03:44 EST 2012
Replace BITOP_MASK and BITOP_WORD with BIT_MASK and BIT_WORD defined
in linux/bitops.h and remove BITOP_* which are not used anymore.
Signed-off-by: Akinobu Mita <akinobu.mita at gmail.com>
Cc: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Cc: Paul Mackerras <paulus at samba.org>
Cc: linuxppc-dev at lists.ozlabs.org
---
arch/powerpc/include/asm/bitops.h | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index dc2cf9c..920596f 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -52,8 +52,6 @@
#define smp_mb__before_clear_bit() smp_mb()
#define smp_mb__after_clear_bit() smp_mb()
-#define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
-#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG)
#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7)
/* Macro for generating the ***_bits() functions */
@@ -83,22 +81,22 @@ DEFINE_BITOP(change_bits, xor, "", "")
static __inline__ void set_bit(int nr, volatile unsigned long *addr)
{
- set_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr));
+ set_bits(BIT_MASK(nr), addr + BIT_WORD(nr));
}
static __inline__ void clear_bit(int nr, volatile unsigned long *addr)
{
- clear_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr));
+ clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr));
}
static __inline__ void clear_bit_unlock(int nr, volatile unsigned long *addr)
{
- clear_bits_unlock(BITOP_MASK(nr), addr + BITOP_WORD(nr));
+ clear_bits_unlock(BIT_MASK(nr), addr + BIT_WORD(nr));
}
static __inline__ void change_bit(int nr, volatile unsigned long *addr)
{
- change_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr));
+ change_bits(BIT_MASK(nr), addr + BIT_WORD(nr));
}
/* Like DEFINE_BITOP(), with changes to the arguments to 'op' and the output
@@ -136,26 +134,26 @@ DEFINE_TESTOP(test_and_change_bits, xor, PPC_ATOMIC_ENTRY_BARRIER,
static __inline__ int test_and_set_bit(unsigned long nr,
volatile unsigned long *addr)
{
- return test_and_set_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)) != 0;
+ return test_and_set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0;
}
static __inline__ int test_and_set_bit_lock(unsigned long nr,
volatile unsigned long *addr)
{
- return test_and_set_bits_lock(BITOP_MASK(nr),
- addr + BITOP_WORD(nr)) != 0;
+ return test_and_set_bits_lock(BIT_MASK(nr),
+ addr + BIT_WORD(nr)) != 0;
}
static __inline__ int test_and_clear_bit(unsigned long nr,
volatile unsigned long *addr)
{
- return test_and_clear_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)) != 0;
+ return test_and_clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0;
}
static __inline__ int test_and_change_bit(unsigned long nr,
volatile unsigned long *addr)
{
- return test_and_change_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)) != 0;
+ return test_and_change_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0;
}
#include <asm-generic/bitops/non-atomic.h>
--
1.7.11.7
More information about the Linuxppc-dev
mailing list