sh: TLB miss fast-path optimizations.

Handle simple TLB miss faults which can be resolved completely
from the page table in assembler.

Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index a03f155571c8..48308dc86e33 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -379,6 +379,9 @@ config CPU_HAS_SR_RB
           See <file:Documentation/sh/register-banks.txt> for further
           information on SR.RB and register banking in the kernel in general.
 
+config CPU_HAS_PTEA
+        bool
+
 endmenu
 
 menu "Timer support"