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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-07-23 23:15:42 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-08-20 10:25:08 +1000
commitdce6670aaa7efece0558010b48d5ef9d421154be (patch)
treeac14f2b583d8914c1a0e03637949ab7a1c307ec5 /arch/powerpc/kernel/paca.c
parent13363ab9b9d040ebeace3a1a3a5ddcb13bf0d644 (diff)
downloadlinux-dce6670aaa7efece0558010b48d5ef9d421154be.tar.bz2
powerpc: Add PACA fields specific to 64-bit Book3E processors
This adds various fields in the PACA that are for use specifically by Book3E processors, such as exception save areas, current pgd pointer, special exceptions kernel stacks etc... Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/paca.c')
-rw-r--r--arch/powerpc/kernel/paca.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index e9962c7f8a09..d16b1ea55d44 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -13,6 +13,7 @@
#include <asm/lppaca.h>
#include <asm/paca.h>
#include <asm/sections.h>
+#include <asm/pgtable.h>
/* This symbol is provided by the linker - let it fill in the paca
* field correctly */
@@ -87,6 +88,8 @@ void __init initialise_pacas(void)
#ifdef CONFIG_PPC_BOOK3S
new_paca->lppaca_ptr = &lppaca[cpu];
+#else
+ new_paca->kernel_pgd = swapper_pg_dir;
#endif
new_paca->lock_token = 0x8000;
new_paca->paca_index = cpu;