Alexander Duyck <alexander.h.duyck@xxxxxxxxxx> writes: > This change makes it so that instead of using smp_wmb/rmb which varies > depending on the kernel configuration we can can use dma_wmb/rmb which for > most architectures should be equal to or slightly more strict than > smp_wmb/rmb. > > The advantage to this is that these barriers are available to uniprocessor > builds as well so the performance should improve under such a > configuration. > > Signed-off-by: Alexander Duyck <alexander.h.duyck@xxxxxxxxxx> This seems OK to me, since it's really as much a cleanup as anything, but like you I do wonder if there benefit on ARM in practice. Applied, thanks. Cheers, Rusty. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
