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authorIngo Molnar <mingo@elte.hu>2008-07-18 22:50:34 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-18 22:50:34 +0200
commita208f37a465e222218974ab20a31b42b7b4893b2 (patch)
tree77c6acdd4be32024330a14f2618b814126ce7a20 /include/asm-powerpc/irq.h
parent511d9d34183662aada3890883e860b151d707e22 (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'linus' into x86/x2apic
Diffstat (limited to 'include/asm-powerpc/irq.h')
-rw-r--r--include/asm-powerpc/irq.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
index 5089deb8fec3..1ef8e304e0ea 100644
--- a/include/asm-powerpc/irq.h
+++ b/include/asm-powerpc/irq.h
@@ -619,6 +619,19 @@ struct pt_regs;
#define __ARCH_HAS_DO_SOFTIRQ
+#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
+/*
+ * Per-cpu stacks for handling critical, debug and machine check
+ * level interrupts.
+ */
+extern struct thread_info *critirq_ctx[NR_CPUS];
+extern struct thread_info *dbgirq_ctx[NR_CPUS];
+extern struct thread_info *mcheckirq_ctx[NR_CPUS];
+extern void exc_lvl_ctx_init(void);
+#else
+#define exc_lvl_ctx_init()
+#endif
+
#ifdef CONFIG_IRQSTACKS
/*
* Per-cpu stacks for handling hard and soft interrupts.