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path: root/arch/sh/mm/tlbex_64.c
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2012-05-14sh64: Set additional fault code values.Paul Mundt1-1/+19
The SSR.MD status amongst other things are already made available, which can be used for encoding a more precise fault code value. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-14sh64: Tidy up and consolidate the TLB miss fast path.Paul Mundt1-92/+15
This unifies the fast-path TLB miss handler, allowing for further cleanup and eventual utilization of a shared _32/_64 handler. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-14sh64: Invert page fault fast-path error path values.Paul Mundt1-18/+18
This brings the sh64 version in line with the sh32 one with regards to how errors are handled. Base work for further unification of the implementations. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-14sh64: Migrate to __update_tlb() API.Paul Mundt1-48/+9
Now that we have a method for finding out if we're handling an ITLB fault or not without passing it all the way down the chain, it's possible to use the __update_tlb() interface in place of a special __do_tlb_refill(). Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-14sh: Enable shared page fault handler for _32/_64.Paul Mundt1-0/+264
This moves the now generic _32 page fault handling code to a shared place and adapts the _64 implementation to make use of it. Signed-off-by: Paul Mundt <lethal@linux-sh.org>