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authorJiri Kosina <jkosina@suse.cz>2008-07-23 15:19:00 +0200
committerJiri Kosina <jkosina@suse.cz>2008-07-23 15:19:00 +0200
commit9063974cdbc5463528cb6aa60c91bc0267af7bbb (patch)
tree1dffc62d8b79b3d89459cf23aa59c553e186840a /include/asm-powerpc/irq.h
parentd6d6a86e14a6b5a26c785b45268874a8f7a52b4d (diff)
parentc010b2f76c3032e48097a6eef291d8593d5d79a6 (diff)
downloadblackbird-op-linux-9063974cdbc5463528cb6aa60c91bc0267af7bbb.tar.gz
blackbird-op-linux-9063974cdbc5463528cb6aa60c91bc0267af7bbb.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
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.
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