Messages in this thread | | | Date | Sat, 5 Nov 2005 09:13:11 +0000 | From | Russell King <> | Subject | Re: [patch 2/5] atomic: cmpxchg |
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On Sat, Nov 05, 2005 at 08:10:53PM +1100, Nick Piggin wrote: > While you're here, does the assembly code for the SMP version look > OK? You basically provided me with it but I don't think you saw its > final form.
Looks fine. The only comment is changing the "r" (old) to be "Ir" (old). The "I" tells the compiler that it may also use a constant for that argument, which may allow it to optimise the code a bit better.
-- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: 2.6 Serial core - 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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