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[hrm - should read whole threads before replying] > > So a u32 flags with > > flags = acpi_os_acquire_lock(lock); > > would be safe, unless a 64 bit machine stored the value of IR in the upper > word, which I don't know of any archs that do that. At least on x86-64 it should be ok. -Andi - 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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