----- Ursprüngliche Mail ----- > Von: "Christoph Hellwig" <hch@xxxxxxxxxxxxx> >> Refactor ubi_eba_read_leb_sg() to use kmap_atomic() for sg list >> access. >> Since kmap_atomic() disables preempt a bounce buffer is needed. >> kmap_local_page() is not used to allow easy backporting of this patch >> to older kernels. >> >> The followup patches in this series will switch to kmap_sg() >> and we can remove our own helper and the bounce buffer. > > Please just use kmap_local and avoid the bounce buffering. Patch 6 does this. Thanks, //richard
