Messages in this thread | | | From | David Howells <> | Subject | Re: [PATCH] WorkStruct: Implement generic UP cmpxchg() where an arch doesn't support it | Date | Wed, 06 Dec 2006 19:47:22 +0000 |
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Lennert Buytenhek <buytenh@wantstofly.org> wrote:
> > Pre-v6 ARM doesn't support SMP according to ARM's atomic.h, > > That's not quite true, there exist ARMv5 processors that in theory > can support SMP.
I meant that the Linux ARM arch doesn't support it:
#else /* ARM_ARCH_6 */
#include <asm/system.h>
#ifdef CONFIG_SMP #error SMP not supported on pre-ARMv6 CPUs #endif
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