[PATCH] powerpc: use guarded ioremap for cell on-chip mappings

I'm not sure where the information came from, but I assumed
that doing cache-inhibited mappings for mmio regions was
sufficient.

It seems we also need the guarded bit set, like everyone
else, which is the default for ioremap.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c
index e0e051c675dd..58baeb52f6fc 100644
--- a/arch/powerpc/platforms/cell/pervasive.c
+++ b/arch/powerpc/platforms/cell/pervasive.c
@@ -203,7 +203,7 @@ found:
 
         pr_debug("pervasive area for CPU %d at %lx, size %x\n",
                         cpu, real_address, size);
-        p->regs = __ioremap(real_address, size, _PAGE_NO_CACHE);
+        p->regs = ioremap(real_address, size);
         p->thread = thread;
         return 0;
 }