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authorAbhishek Sagar <sagar.abhishek@gmail.com>2008-05-31 14:23:50 +0530
committerIngo Molnar <mingo@elte.hu>2008-06-02 11:32:20 +0200
commit014c257cce65e9d1cd2d28ec1c89a37c536b151d (patch)
treec7a28fbf6f295538964539d5b8c552ea786f7072 /arch/arm/kernel/armksyms.c
parentb1829d2705daa7cb72eb1e08bdc8b7e9fad34266 (diff)
ftrace: core support for ARM
Core ftrace support for the ARM architecture, which includes support for dynamic function tracing. Signed-off-by: Abhishek Sagar <sagar.abhishek@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/kernel/armksyms.c')
-rw-r--r--arch/arm/kernel/armksyms.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 688b7b1ee41..3b132215cbf 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -48,6 +48,11 @@ extern void __aeabi_ulcmp(void);
extern void fpundefinstr(void);
extern void fp_enter(void);
+#ifdef CONFIG_FTRACE
+extern void mcount(void);
+EXPORT_SYMBOL(mcount);
+#endif
+
/*
* This has a special calling convention; it doesn't
* modify any of the usual registers, except for LR.