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atomic: Add atomic_long_t bitops 

When adding the atomic bitops, I seem to have forgotten about
atomic_long_t, fix this.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra 2015-09-18 15:04:59 +02:00 committed by Ingo Molnar
parent 4bbffe718f
commit 90fe65148e
2 changed files with 16 additions and 11 deletions
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24
include/asm-generic/atomic-long.h
View File

@ -112,19 +112,23 @@ static inline void atomic_long_dec(atomic_long_t *l)
ATOMIC_LONG_PFX(_dec)(v);
}
static inline void atomic_long_add(long i, atomic_long_t *l)
{
ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
ATOMIC_LONG_PFX(_add)(i, v);
#define ATOMIC_LONG_OP(op) \
static inline void \
atomic_long_##op(long i, atomic_long_t *l) \
{ \
ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
\
ATOMIC_LONG_PFX(_##op)(i, v); \
}
static inline void atomic_long_sub(long i, atomic_long_t *l)
{
ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
ATOMIC_LONG_OP(add)
ATOMIC_LONG_OP(sub)
ATOMIC_LONG_OP(and)
ATOMIC_LONG_OP(or)
ATOMIC_LONG_OP(xor)
ATOMIC_LONG_OP(andnot)
ATOMIC_LONG_PFX(_sub)(i, v);
}
#undef ATOMIC_LONG_OP
static inline int atomic_long_sub_and_test(long i, atomic_long_t *l)
{

3
include/linux/atomic.h
View File

@ -451,7 +451,6 @@ static inline int atomic_dec_if_positive(atomic_t *v)
}
#endif
#include <asm-generic/atomic-long.h>
#ifdef CONFIG_GENERIC_ATOMIC64
#include <asm-generic/atomic64.h>
#endif
@ -463,4 +462,6 @@ static inline void atomic64_andnot(long long i, atomic64_t *v)
}
#endif
#include <asm-generic/atomic-long.h>
#endif /* _LINUX_ATOMIC_H */