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(parent: e7b8b7f) | patch
sh: TLB protection violation exception optimizations.
authorPaul Mundt <lethal@linux-sh.org>
Fri, 14 Aug 2009 17:49:40 +0000 (02:49 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Fri, 14 Aug 2009 17:49:40 +0000 (02:49 +0900)
commit112e58471de3431fbd03dee514777ad4a66a77b2
treed1cb3238e18467479d876ebcc99e06c1885e2538tree | snapshot (tar.gz zip)
parente7b8b7f16edc9b363573eadf2ab2683473626071commit | diff
sh: TLB protection violation exception optimizations.

This adds a bit of rework to have the TLB protection violations skip the
TLB miss fastpath and go directly in to do_page_fault(), as these require
slow path handling.

Based on an earlier patch by SUGIOKA Toshinobu.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/kernel/cpu/sh3/entry.S diff | blob | blame | history
arch/sh/mm/fault_32.c diff | blob | blame | history
kernel source for telekom puls (alcatel/mediatek)