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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-07-23 19:15:42 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-08-19 20:25:08 -0400
commitdce6670aaa7efece0558010b48d5ef9d421154be (patch)
treeac14f2b583d8914c1a0e03637949ab7a1c307ec5 /arch/powerpc/kernel/paca.c
parent13363ab9b9d040ebeace3a1a3a5ddcb13bf0d644 (diff)
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 @@
13#include <asm/lppaca.h> 13#include <asm/lppaca.h>
14#include <asm/paca.h> 14#include <asm/paca.h>
15#include <asm/sections.h> 15#include <asm/sections.h>
16#include <asm/pgtable.h>
16 17
17/* This symbol is provided by the linker - let it fill in the paca 18/* This symbol is provided by the linker - let it fill in the paca
18 * field correctly */ 19 * field correctly */
@@ -87,6 +88,8 @@ void __init initialise_pacas(void)
87 88
88#ifdef CONFIG_PPC_BOOK3S 89#ifdef CONFIG_PPC_BOOK3S
89 new_paca->lppaca_ptr = &lppaca[cpu]; 90 new_paca->lppaca_ptr = &lppaca[cpu];
91#else
92 new_paca->kernel_pgd = swapper_pg_dir;
90#endif 93#endif
91 new_paca->lock_token = 0x8000; 94 new_paca->lock_token = 0x8000;
92 new_paca->paca_index = cpu; 95 new_paca->paca_index = cpu;