Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 346798
b: refs/heads/master
c: 2237f4f
h: refs/heads/master
v: v3
  • Loading branch information
Akinobu Mita authored and Benjamin Herrenschmidt committed Nov 15, 2012
1 parent facb542 commit e0d0909
Show file tree
Hide file tree
Showing 2 changed files with 10 additions and 12 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c5a0809a24c19fcefea5f3aeb07bde9a2dee5d80
refs/heads/master: 2237f4f40af9ab57d5427b35d1514d3e65d31d1a
20 changes: 9 additions & 11 deletions trunk/arch/powerpc/include/asm/bitops.h
Original file line number Diff line number Diff line change
Expand Up @@ -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 */
Expand Down Expand Up @@ -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
Expand Down Expand Up @@ -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>
Expand Down

0 comments on commit e0d0909

Please sign in to comment.