7 Aug
2019
7 Aug
'19
8:53 a.m.
Am 07.08.19 um 09:08 schrieb Christoph Hellwig:
On Wed, Aug 07, 2019 at 10:56:40AM +0800, Tao Zhou wrote:
readq/writeq are not supported on all architectures
NAK. You must not use atomic_* on __iomem (MMIO) memory.
Well then what's the right thing to do here?
Essentially writeq/readq doesn't seems to be available on all architectures either.
Regards, Christian.