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| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2014-11-24 17:30:58 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-12-01 20:07:16 +0100 |
| commit | 4bcdf1522fb11b6c3a3dabe4432b54da2bd6bc0e (patch) | |
| tree | 46343572932223c431d3188b4e8b6ed54874178d /arch/x86/include/asm/ftrace.h | |
| parent | ftrace/x86: Have static tracing also use ftrace_caller_setup (diff) | |
| download | linux-4bcdf1522fb11b6c3a3dabe4432b54da2bd6bc0e.tar.xz linux-4bcdf1522fb11b6c3a3dabe4432b54da2bd6bc0e.zip | |
ftrace/x86: Move MCOUNT_SAVE_FRAME out of header file
Linus pointed out that MCOUNT_SAVE_FRAME is used in only a single file
and that there's no reason that it should be in a header file.
Move the macro to the code that uses it.
Link: http://lkml.kernel.org/r/CA+55aFwF+qCGSKdGaEgW4p6N65GZ5_XTV=1NbtWDvxnd5yYLiw@mail.gmail.com
Link: http://lkml.kernel.org/r/alpine.DEB.2.11.1411262304010.3961@nanos
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'arch/x86/include/asm/ftrace.h')
| -rw-r--r-- | arch/x86/include/asm/ftrace.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index e1f7fecaa7d6..f45acad3c4b6 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -1,39 +1,6 @@ #ifndef _ASM_X86_FTRACE_H #define _ASM_X86_FTRACE_H -#ifdef __ASSEMBLY__ - - /* skip is set if the stack was already partially adjusted */ - .macro MCOUNT_SAVE_FRAME skip=0 - /* - * We add enough stack to save all regs. - */ - subq $(SS+8-\skip), %rsp - movq %rax, RAX(%rsp) - movq %rcx, RCX(%rsp) - movq %rdx, RDX(%rsp) - movq %rsi, RSI(%rsp) - movq %rdi, RDI(%rsp) - movq %r8, R8(%rsp) - movq %r9, R9(%rsp) - /* Move RIP to its proper location */ - movq SS+8(%rsp), %rdx - movq %rdx, RIP(%rsp) - .endm - - .macro MCOUNT_RESTORE_FRAME skip=0 - movq R9(%rsp), %r9 - movq R8(%rsp), %r8 - movq RDI(%rsp), %rdi - movq RSI(%rsp), %rsi - movq RDX(%rsp), %rdx - movq RCX(%rsp), %rcx - movq RAX(%rsp), %rax - addq $(SS+8-\skip), %rsp - .endm - -#endif - #ifdef CONFIG_FUNCTION_TRACER #ifdef CC_USING_FENTRY # define MCOUNT_ADDR ((long)(__fentry__)) |