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-rw-r--r--arch/arc/mm/cache.c3
-rw-r--r--arch/arc/mm/extable.c14
2 files changed, 3 insertions, 14 deletions
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index d408fa21a07c..928562967f3c 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -633,6 +633,9 @@ noinline static void slc_entire_op(const int op)
write_aux_reg(ARC_REG_SLC_INVALIDATE, 1);
+ /* Make sure "busy" bit reports correct stataus, see STAR 9001165532 */
+ read_aux_reg(r);
+
/* Important to wait for flush to complete */
while (read_aux_reg(r) & SLC_CTRL_BUSY);
}
diff --git a/arch/arc/mm/extable.c b/arch/arc/mm/extable.c
index c86906b41bfe..72125a34e780 100644
--- a/arch/arc/mm/extable.c
+++ b/arch/arc/mm/extable.c
@@ -28,20 +28,6 @@ int fixup_exception(struct pt_regs *regs)
#ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
-long arc_copy_from_user_noinline(void *to, const void __user *from,
- unsigned long n)
-{
- return __arc_copy_from_user(to, from, n);
-}
-EXPORT_SYMBOL(arc_copy_from_user_noinline);
-
-long arc_copy_to_user_noinline(void __user *to, const void *from,
- unsigned long n)
-{
- return __arc_copy_to_user(to, from, n);
-}
-EXPORT_SYMBOL(arc_copy_to_user_noinline);
-
unsigned long arc_clear_user_noinline(void __user *to,
unsigned long n)
{