diff options
| author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2014-04-30 18:54:29 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-05-30 18:15:41 +0100 |
| commit | f2f646bdd599cb551bfeb8f1934a9e14ccfeac84 (patch) | |
| tree | 4d9c088394aa01a317a7378f99a8530903ef80d7 /arch/xtensa/include/asm | |
| parent | 568549bd6f2dc151d64741be92654339983f1dee (diff) | |
ftrace: make CALLER_ADDRx macros more generic
Most archs with HAVE_ARCH_CALLER_ADDR have the almost same definitions
of CALLER_ADDRx(n), and so put them into linux/ftrace.h.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'arch/xtensa/include/asm')
| -rw-r--r-- | arch/xtensa/include/asm/ftrace.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/xtensa/include/asm/ftrace.h b/arch/xtensa/include/asm/ftrace.h deleted file mode 100644 index 36dc7a684397..000000000000 --- a/arch/xtensa/include/asm/ftrace.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/xtensa/include/asm/ftrace.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2013 Tensilica Inc. - */ -#ifndef _XTENSA_FTRACE_H -#define _XTENSA_FTRACE_H - -#include <asm/processor.h> - -#define HAVE_ARCH_CALLER_ADDR -#define CALLER_ADDR0 ({ unsigned long a0, a1; \ - __asm__ __volatile__ ( \ - "mov %0, a0\n" \ - "mov %1, a1\n" \ - : "=r"(a0), "=r"(a1) : : ); \ - MAKE_PC_FROM_RA(a0, a1); }) -#ifdef CONFIG_FRAME_POINTER -extern unsigned long return_address(unsigned level); -#define CALLER_ADDR1 return_address(1) -#define CALLER_ADDR2 return_address(2) -#define CALLER_ADDR3 return_address(3) -#else -#define CALLER_ADDR1 (0) -#define CALLER_ADDR2 (0) -#define CALLER_ADDR3 (0) -#endif - -#endif /* _XTENSA_FTRACE_H */ |