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| author | Takashi Iwai | 2014-09-03 16:57:41 +0200 |
|---|---|---|
| committer | Takashi Iwai | 2014-09-03 16:57:41 +0200 |
| commit | 05244d166739ae273fdc7a2151bdef61df49ca7d (patch) | |
| tree | 9065482d33f445c90f0b99d29aa51485d1d96488 /arch/arm/include/asm/stacktrace.h | |
| parent | ALSA: hda - Fix COEF setups for ALC1150 codec (diff) | |
| parent | Merge remote-tracking branches 'asoc/fix/axi', 'asoc/fix/cs4265', 'asoc/fix/d... (diff) | |
| download | kernel-qcow2-linux-05244d166739ae273fdc7a2151bdef61df49ca7d.tar.gz kernel-qcow2-linux-05244d166739ae273fdc7a2151bdef61df49ca7d.tar.xz kernel-qcow2-linux-05244d166739ae273fdc7a2151bdef61df49ca7d.zip | |
Merge tag 'asoc-v3.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.17
A few more driver specific fixes on top of the currently pending fixes
(which are already in your tree but not Linus').
Diffstat (limited to 'arch/arm/include/asm/stacktrace.h')
| -rw-r--r-- | arch/arm/include/asm/stacktrace.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h index 4d0a16441b29..7722201ead19 100644 --- a/arch/arm/include/asm/stacktrace.h +++ b/arch/arm/include/asm/stacktrace.h @@ -1,13 +1,28 @@ #ifndef __ASM_STACKTRACE_H #define __ASM_STACKTRACE_H +#include <asm/ptrace.h> + struct stackframe { + /* + * FP member should hold R7 when CONFIG_THUMB2_KERNEL is enabled + * and R11 otherwise. + */ unsigned long fp; unsigned long sp; unsigned long lr; unsigned long pc; }; +static __always_inline +void arm_get_current_stackframe(struct pt_regs *regs, struct stackframe *frame) +{ + frame->fp = frame_pointer(regs); + frame->sp = regs->ARM_sp; + frame->lr = regs->ARM_lr; + frame->pc = regs->ARM_pc; +} + extern int unwind_frame(struct stackframe *frame); extern void walk_stackframe(struct stackframe *frame, int (*fn)(struct stackframe *, void *), void *data); |