Messages in this thread Patch in this message | | | Date | Fri, 10 Sep 2004 12:32:06 +0900 (JST) | Subject | [PATCH] atomic_inc_return() for sparc64[5/5] (Re: atomic_inc_return) | From | (Kaigai Kohei) |
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[5/5] atomic_inc_return-linux-2.6.9-rc1.sparc64.patch This patch declares atomic_add_return() as an alias of __atomic_add(). atomic64_add_return(),atomic_sub_return() and atomic64_sub_return() are same. This patch has not been tested, since we don't have SPARC64 machine. I want to let this reviewed by SPARC64 specialists.
Signed-off-by: KaiGai, Kohei <kaigai@ak.jp.nec.com> -------- Kai Gai <kaigai@ak.jp.nec.com>
diff -rNU4 linux-2.6.9-rc1/include/asm-sparc64/atomic.h linux-2.6.9-rc1.atomic_inc_return/include/asm-sparc64/atomic.h --- linux-2.6.9-rc1/include/asm-sparc64/atomic.h 2004-08-24 16:03:32.000000000 +0900 +++ linux-2.6.9-rc1.atomic_inc_return/include/asm-sparc64/atomic.h 2004-09-10 10:13:25.000000000 +0900 @@ -39,8 +39,14 @@ #define atomic_inc_return(v) __atomic_add(1, v) #define atomic64_inc_return(v) __atomic64_add(1, v) +#define atomic_sub_return(i, v) __atomic_sub(i, v) +#define atomic64_sub_return(i, v) __atomic64_sub(i, v) + +#define atomic_add_return(i, v) __atomic_add(i, v) +#define atomic64_add_return(i, v) __atomic64_add(i, v) + /* * atomic_inc_and_test - increment and test * @v: pointer of type atomic_t * - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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