On (24/02/07 12:14), Sergey Senozhatsky wrote: > --- > > zram: do not allocate physically contiguous strm buffers > > Currently zram allocates 2 physically contigous pages per-CPU's > compression stream (we may have up to 3 streams per-CPU). Since Correction: ^ up to 4 > those buffers are per-CPU we allocate them from CPU hotplug path, > which may have higher risks of failed allocations on devices with > fragmented memory. > > Switch to virtually contiguos allocations - crypto comp does not > seem impose requirements on compression working buffers to be > physically contiguous.
