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authorPeter Zijlstra <peterz@infradead.org>2015-09-18 15:04:59 +0200
committerIngo Molnar <mingo@kernel.org>2015-09-23 09:54:28 +0200
commit90fe65148ea76988d8d5acbf3e578aa74129a490 (patch)
treebd172252066d57798ea798d0eedd95321639df65 /include/asm-generic
parent4bbffe718fe1bfae6176a6fb783c1576b69338e5 (diff)
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>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/atomic-long.h24
1 files changed, 14 insertions, 10 deletions
diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h
index a94cbebbc33d..c7a5c1ad2ed3 100644
--- a/include/asm-generic/atomic-long.h
+++ b/include/asm-generic/atomic-long.h
@@ -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)
{

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