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- Use the correct type in the linux bitops emulation.

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Submitted by:	Maxim Ignatenko <gelraen.ua@gmail.com>
This commit is contained in:
jeff 2013-08-09 03:24:12 +00:00
parent 33ac73409e
commit fd428c40be
1 changed files with 9 additions and 4 deletions
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13
sys/ofed/include/linux/bitops.h
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@ -272,22 +272,25 @@ bitmap_empty(unsigned long *addr, int size)
return (1);
}
#define NBINT (NBBY * sizeof(int))
#define NBLONG (NBBY * sizeof(long))
#define set_bit(i, a) \
atomic_set_int(&((volatile int *)(a))[(i)/NBINT], 1 << (i) % NBINT)
atomic_set_long(&((volatile long *)(a))[(i)/NBLONG], 1 << (i) % NBLONG)
#define clear_bit(i, a) \
atomic_clear_int(&((volatile int *)(a))[(i)/NBINT], 1 << (i) % NBINT)
atomic_clear_long(&((volatile long *)(a))[(i)/NBLONG], 1 << (i) % NBLONG)
#define test_bit(i, a) \
!!(atomic_load_acq_int(&((volatile int *)(a))[(i)/NBINT]) & 1 << ((i) % NBINT))
!!(atomic_load_acq_long(&((volatile long *)(a))[(i)/NBLONG]) & \
1 << ((i) % NBLONG))
static inline long
test_and_clear_bit(long bit, long *var)
{
long val;
var += bit / (sizeof(long) * NBBY);
bit %= sizeof(long) * NBBY;
bit = 1 << bit;
do {
val = *(volatile long *)var;
@ -301,6 +304,8 @@ test_and_set_bit(long bit, long *var)
{
long val;
var += bit / (sizeof(long) * NBBY);
bit %= sizeof(long) * NBBY;
bit = 1 << bit;
do {
val = *(volatile long *)var;