commit a09688cd23d477ebd9c8f57881bfe907240cb0a1
author Haren Myneni <haren@linux.vnet.ibm.com> Thu Dec 06 21:48:26 2012 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> Thu Jan 10 17:01:05 2013 +1100
tree c6d2714611c21d92691afa15da76c66b4cc05d00
parent d261386852178ce0bdf836f7c92267f21c8bb3f9

powerpc: Increase exceptions arrays in paca struct to save PPR

[PATCH 3/6] powerpc: Increase exceptions arrays in paca struct to save PPR

Using paca to save user defined PPR value in the first level exception vector.

Signed-off-by: Haren Myneni <haren@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/include/asm/exception-64s.h

diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 49b7faf..ed3cdcb 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -47,6 +47,7 @@
 #define EX_R3		64
 #define EX_LR		72
 #define EX_CFAR		80
+#define EX_PPR		88	/* SMT thread status register (priority) */
 
 #ifdef CONFIG_RELOCATABLE
 #define EXCEPTION_RELON_PROLOG_PSERIES_1(label, h)			\