diff options
| author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2014-04-30 18:54:35 +0900 |
|---|---|---|
| committer | Show Liu <show.liu@linaro.org> | 2014-06-18 12:04:09 +0800 |
| commit | 3504c5d7113517667b7213d7860e88fbdf744681 (patch) | |
| tree | 115bbf7e38fa2e9f7e7bcd73d6e71883b41f4430 /arch/arm64/kernel/Makefile | |
| parent | 72097a96d52cd0dbbd429a443239885e060418e5 (diff) | |
arm64: ftrace: Add CALLER_ADDRx macros
CALLER_ADDRx returns caller's address at specified level in call stacks.
They are used for several tracers like irqsoff and preemptoff.
Strange to say, however, they are refered even without FTRACE.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from LSK commit ea76465b82b819230ab16ab8ab1b460c09ed5b3b)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
Conflicts:
arch/arm64/kernel/Makefile
Diffstat (limited to 'arch/arm64/kernel/Makefile')
| -rw-r--r-- | arch/arm64/kernel/Makefile | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 1ebcb4c6b5d..1f4d8913ceb 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -7,12 +7,13 @@ AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET) CFLAGS_REMOVE_ftrace.o = -pg CFLAGS_REMOVE_insn.o = -pg +CFLAGS_REMOVE_return_address.o = -pg # Object file lists. arm64-obj-y := cputable.o debug-monitors.o entry.o irq.o fpsimd.o \ entry-fpsimd.o process.o ptrace.o setup.o signal.o \ sys.o stacktrace.o time.o traps.o io.o vdso.o \ - hyp-stub.o psci.o cpu_ops.o insn.o + hyp-stub.o psci.o cpu_ops.o insn.o return_address.o arm64-obj-$(CONFIG_COMPAT) += sys32.o kuser32.o signal32.o \ sys_compat.o |