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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/ia64/oprofile/init.c
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'arch/ia64/oprofile/init.c')
-rw-r--r--arch/ia64/oprofile/init.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/ia64/oprofile/init.c b/arch/ia64/oprofile/init.c
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+++ b/arch/ia64/oprofile/init.c
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+/**
+ * @file init.c
+ *
+ * @remark Copyright 2002 OProfile authors
+ * @remark Read the file COPYING
+ *
+ * @author John Levon <levon@movementarian.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/oprofile.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+
+extern int perfmon_init(struct oprofile_operations *ops);
+extern void perfmon_exit(void);
+extern void ia64_backtrace(struct pt_regs * const regs, unsigned int depth);
+
+int __init oprofile_arch_init(struct oprofile_operations *ops)
+{
+ int ret = -ENODEV;
+
+#ifdef CONFIG_PERFMON
+ /* perfmon_init() can fail, but we have no way to report it */
+ ret = perfmon_init(ops);
+#endif
+ ops->backtrace = ia64_backtrace;
+
+ return ret;
+}
+
+
+void oprofile_arch_exit(void)
+{
+#ifdef CONFIG_PERFMON
+ perfmon_exit();
+#endif
+}