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(parent: 4012d5c) | patch
powerpc/book3e: Use way 3 for linear mapping bolted entry
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 14 Apr 2011 22:32:04 +0000 (22:32 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 27 Apr 2011 03:02:14 +0000 (13:02 +1000)
commitc7b7fee393336f33638b78a602c789b144e44246
treec3dd4bf78fb8137f8da2954cc39345c28635966ctree | snapshot
parent4012d5c88452c19755b2b0b1a964e3099eaf762bcommit | diff
powerpc/book3e: Use way 3 for linear mapping bolted entry

An erratum on A2 can lead to the bolted entry we insert for the linear
mapping being evicted, to avoid that write the bolted entry to way 3.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/kernel/exceptions-64e.S diff | blob | history
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