| To: | Kevin Cernekee <cernekee@gmail.com> |
|---|---|
| Subject: | Re: [PATCH V2 5/8] MIPS: BMIPS: Introduce bmips.h |
| From: | Ralf Baechle <ralf@linux-mips.org> |
| Date: | Fri, 11 Nov 2011 13:32:14 +0000 |
| Cc: | linux-mips@linux-mips.org |
| In-reply-to: | <82d0f7976bd482696b7dfefe4953859b@localhost> |
| References: | <5f9666eb295ce196b2a9688afab07dea@localhost> <82d0f7976bd482696b7dfefe4953859b@localhost> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.5.21 (2010-09-15) |
On Thu, Nov 10, 2011 at 10:30:28PM -0800, Kevin Cernekee wrote: > + __asm__ __volatile__( > + ".set push\n" > + ".set noreorder\n" > + "cache %1, 0(%2)\n" > + "sync\n" > + "ssnop\n" Ssnop was added relatively recently to gas and the kernel supports building with much older toolchains. To get around this <asm/hazard.h> defines a _ssnop macro. Ralf |
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