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powerpc: Change PACA from SPRG3 to SPRG1
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 14 Jul 2009 20:52:56 +0000 (20:52 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 20 Aug 2009 00:12:32 +0000 (10:12 +1000)
commit063517bea114d4cb57bf582353d0a99b82775a63
treee51f8d1e1167a87d68c13e55ec6abfb0f8601acctree | snapshot
parent527b3639616b21c257518ee7c26fbf05232db0c0commit | diff
powerpc: Change PACA from SPRG3 to SPRG1

This change the SPRG used to store the PACA on ppc64 from
SPRG3 to SPRG1. SPRG3 is user readable on most processors
and we want to use it for other things. We change the scratch
SPRG used by exception vectors from SRPG1 to SPRG2.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/include/asm/reg.h diff | blob | history
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