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authorRabin Vincent <rabin@rab.in>2010-10-07 19:21:58 +0400
committerRabin Vincent <rabin@rab.in>2010-11-19 19:13:26 +0300
commit61b5cb1c3bff8875d2fd289c7b6ac344f95261fa (patch)
tree05a10694778dc70c5eb6114a1ed8403745a2cfcd /arch/arm/include/asm/system.h
parentec763f0de879fa1a64b7641098271107f5e32c67 (diff)
downloadlinux-61b5cb1c3bff8875d2fd289c7b6ac344f95261fa.tar.xz
ARM: place C irq handlers in IRQ_ENTRY for ftrace
When FUNCTION_GRAPH_TRACER is enabled, place do_IRQ() and friends in the IRQ_ENTRY section so that the irq-related features of the function graph tracer work. Signed-off-by: Rabin Vincent <rabin@rab.in>
Diffstat (limited to 'arch/arm/include/asm/system.h')
-rw-r--r--arch/arm/include/asm/system.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 1120f18a6b17..ec4327a4653d 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -63,6 +63,11 @@
#include <asm/outercache.h>
#define __exception __attribute__((section(".exception.text")))
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+#define __exception_irq_entry __irq_entry
+#else
+#define __exception_irq_entry __exception
+#endif
struct thread_info;
struct task_struct;