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tracing/function-graph-tracer: make arch generic push pop functions

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There is nothing really arch specific of the push and pop functions
used by the function graph tracer. This patch moves them to generic
code.

Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
This commit is contained in:
Steven Rostedt
2009-02-09 10:54:03 -08:00
parent d2f8d7ee1a
commit 712406a6bf
5 changed files with 101 additions and 99 deletions
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25
arch/x86/include/asm/ftrace.h
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@@ -55,29 +55,4 @@ struct dyn_arch_ftrace {
#endif /* __ASSEMBLY__ */
#endif /* CONFIG_FUNCTION_TRACER */
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
#ifndef __ASSEMBLY__
/*
* Stack of return addresses for functions
* of a thread.
* Used in struct thread_info
*/
struct ftrace_ret_stack {
unsigned long ret;
unsigned long func;
unsigned long long calltime;
};
/*
* Primary handler of a function return.
* It relays on ftrace_return_to_handler.
* Defined in entry_32/64.S
*/
extern void return_to_handler(void);
#endif /* __ASSEMBLY__ */
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
#endif /* _ASM_X86_FTRACE_H */