| To: | linux-mips@linux-mips.org, linux-kernel@vger.kernel.org |
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| Subject: | Re: MIPS atomic_set_mask and atomic_clear_mask |
| From: | Ralf Baechle <ralf@linux-mips.org> |
| Date: | Thu, 31 Jan 2013 11:26:53 +0100 |
| In-reply-to: | <20130131034320.GA15216@gentoo.L3L6.loongson.cn> |
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On Thu, Jan 31, 2013 at 11:43:21AM +0800, yili0568@gmail.com wrote: > Hello, everybody: > Does MIPS need the functions atomic_set_mask and atomic_clear_mask? > Or how can I implement these functions. No, it doesn't need them. a quick grep would have shown that all users are either other architectures or architecture-specific code. As for a possible implementation, there are plenty of examples in <asm/bitops.h> and <asm/atomic.h> that would need only minor modification. Ralf |
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