parisc: do not inline pa_memcpy() internal functions

gcc (4.8.x) creates wrong code when the pa_memcpy() functions are
inlined.  Especially in 32bit builds it calculates wrong return values
if we encounter a fault during execution of the memcpy.

Signed-off-by: Helge Deller <deller@gmx.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index b5507ec06b84..6c5b5d35bfc0 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -161,7 +161,7 @@ static inline void prefetch_dst(const void *addr)
 /* Copy from a not-aligned src to an aligned dst, using shifts. Handles 4 words
  * per loop.  This code is derived from glibc. 
  */
-static inline unsigned long copy_dstaligned(unsigned long dst,
+static noinline unsigned long copy_dstaligned(unsigned long dst,
                                         unsigned long src, unsigned long len)
 {
         /* gcc complains that a2 and a3 may be uninitialized, but actually
@@ -276,7 +276,7 @@ handle_store_error:
 /* Returns PA_MEMCPY_OK, PA_MEMCPY_LOAD_ERROR or PA_MEMCPY_STORE_ERROR.
  * In case of an access fault the faulty address can be read from the per_cpu
  * exception data struct. */
-static unsigned long pa_memcpy_internal(void *dstp, const void *srcp,
+static noinline unsigned long pa_memcpy_internal(void *dstp, const void *srcp,
                                         unsigned long len)
 {
         register unsigned long src, dst, t1, t2, t3;