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authorThomas Gleixner <tglx@linutronix.de>2010-06-28 22:33:13 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-06-28 22:33:24 +0200
commitf384c954c9fe3d3c6fce5ae66b67f2ddd947d098 (patch)
treea38541b8083a2304435e9a153d408bd7cd44116e /arch/powerpc/include
parent9a15a07fe2175dc25cd928a354b3839f562ac8cc (diff)
parent5904b3b81d25166e5e39b9727645bb47937618e3 (diff)
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Merge branch 'linus' into perf/core
Reason: Further changes conflict with upstream fixes Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/irq.h6
-rw-r--r--arch/powerpc/include/asm/kdump.h11
2 files changed, 10 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index e054baef1845..ecba37a91749 100644
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -358,7 +358,6 @@ extern void exc_lvl_ctx_init(void);
#define exc_lvl_ctx_init()
#endif
-#ifdef CONFIG_IRQSTACKS
/*
* Per-cpu stacks for handling hard and soft interrupts.
*/
@@ -369,11 +368,6 @@ extern void irq_ctx_init(void);
extern void call_do_softirq(struct thread_info *tp);
extern int call_handle_irq(int irq, void *p1,
struct thread_info *tp, void *func);
-#else
-#define irq_ctx_init()
-
-#endif /* CONFIG_IRQSTACKS */
-
extern void do_IRQ(struct pt_regs *regs);
#endif /* _ASM_IRQ_H */
diff --git a/arch/powerpc/include/asm/kdump.h b/arch/powerpc/include/asm/kdump.h
index 5ebfe5d3c61f..6857af58b02e 100644
--- a/arch/powerpc/include/asm/kdump.h
+++ b/arch/powerpc/include/asm/kdump.h
@@ -3,8 +3,17 @@
#include <asm/page.h>
-/* Kdump kernel runs at 32 MB, change at your peril. */
+/*
+ * If CONFIG_RELOCATABLE is enabled we can place the kdump kernel anywhere.
+ * To keep enough space in the RMO for the first stage kernel on 64bit, we
+ * place it at 64MB. If CONFIG_RELOCATABLE is not enabled we must place
+ * the second stage at 32MB.
+ */
+#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC64)
+#define KDUMP_KERNELBASE 0x4000000
+#else
#define KDUMP_KERNELBASE 0x2000000
+#endif
/* How many bytes to reserve at zero for kdump. The reserve limit should
* be greater or equal to the trampoline's end address.