Differential D25943 Diff 75355 sys/compat/linuxkpi/common/include/linux/bitops.h

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Show First 20 Lines • Show All 269 Lines • ▼ Show 20 Lines	#define __clear_bit(i, a) \
atomic_clear_long(&((volatile unsigned long *)(a))[BIT_WORD(i)], BIT_MASK(i))		atomic_clear_long(&((volatile unsigned long *)(a))[BIT_WORD(i)], BIT_MASK(i))

#define clear_bit(i, a) \		#define clear_bit(i, a) \
atomic_clear_long(&((volatile unsigned long *)(a))[BIT_WORD(i)], BIT_MASK(i))		atomic_clear_long(&((volatile unsigned long *)(a))[BIT_WORD(i)], BIT_MASK(i))

#define test_bit(i, a) \		#define test_bit(i, a) \
!!(READ_ONCE(((volatile const unsigned long *)(a))[BIT_WORD(i)]) & BIT_MASK(i))		!!(READ_ONCE(((volatile const unsigned long *)(a))[BIT_WORD(i)]) & BIT_MASK(i))

		static inline void
		clear_bit_unlock(long bit, volatile unsigned long *var)
		{
		clear_bit(bit , var);
		hselaskyUnsubmitted Not Done Inline Actions extra space after bit and before , hselasky: extra space after bit and before ,
		wmb();
		}

static inline int		static inline int
test_and_clear_bit(long bit, volatile unsigned long *var)		test_and_clear_bit(long bit, volatile unsigned long *var)
{		{
long val;		long val;

var += BIT_WORD(bit);		var += BIT_WORD(bit);
bit %= BITS_PER_LONG;		bit %= BITS_PER_LONG;
bit = (1UL << bit);		bit = (1UL << bit);
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