Re: [PATCH v2 3/3] drivers/block/z2ram: use ioremap_wt() instead of __ioremap(_PAGE_WRITETHRU)

On Mon, Aug 27, 2018 at 6:10 PM Christophe Leroy christophe.leroy@c-s.fr wrote:

_PAGE_WRITETHRU is a target specific flag. Prefer generic functions.

Signed-off-by: Christophe Leroy christophe.leroy@c-s.fr

From a Zorro bus point of view:

Acked-by: Geert Uytterhoeven geert@linux-m68k.org

--- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -190,8 +190,7 @@ static int z2_open(struct block_device *bdev, fmode_t mode) vfree(vmalloc (size)); }

•           vaddr = (unsigned long) __ioremap (paddr, size,
  

•                                              _PAGE_WRITETHRU);
  

•           vaddr = (unsigned long)ioremap_wt(paddr, size);
  
  

#else vaddr = (unsigned long)z_remap_nocache_nonser(paddr, size);

However, since the removal of APUS support, this file can no longer be compiled on powerpc.

Gr{oetje,eeting}s,

Geert