[PARISC] I/O-Space must be ioremap_nocache()'d

Addresses in F-space must be accessed uncached on most parisc machines.

Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index 53f861c82f93..ac8ee205c351 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -805,7 +805,7 @@ static int perf_write_image(uint64_t *memaddr)
                 return -1;
         }
 
-        runway = ioremap(cpu_device->hpa.start, 4096);
+        runway = ioremap_nocache(cpu_device->hpa.start, 4096);
 
         /* Merge intrigue bits into Runway STATUS 0 */
         tmp64 = __raw_readq(runway + RUNWAY_STATUS) & 0xffecfffffffffffful;