gcc (4.8.x) creates wrong code when pa_memcpy() is 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@xxxxxx>
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index b5507ec..e2285e1 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -460,7 +460,7 @@ handle_store_error:
/* Returns 0 for success, otherwise, returns number of bytes not transferred. */
-static unsigned long pa_memcpy(void *dstp, const void *srcp, unsigned long len)
+static noinline unsigned long pa_memcpy(void *dstp, const void *srcp, unsigned long len)
{
unsigned long ret, fault_addr, reference;
struct exception_data *d;
--
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