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| author | Nikolay Borisov <Nikolay.Borisov@arm.com> | 2014-06-03 20:51:32 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-07-18 13:29:20 +0200 |
| commit | e8a5dbc59e5ef7b120635fe8a57643f3bbbd0919 (patch) | |
| tree | 52300302bcc7d60f0de775dc89445f453d29a3dd /arch/arm/oprofile/common.c | |
| parent | ARM: 8074/1: traps: Make use of the frame_pointer macro (diff) | |
| download | linux-e8a5dbc59e5ef7b120635fe8a57643f3bbbd0919.tar.xz linux-e8a5dbc59e5ef7b120635fe8a57643f3bbbd0919.zip | |
ARM: 8075/1: oprofile: Use of arm_get_current_stackframe
Use the newly introduced API so that FP is correctly referenced from
either R7/R11 based on whether we are running in THUMB2 mode or not.
Signed-off-by: Nikolay Borisov <Nikolay.Borisov@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Acked-by: Robert Richter <rric@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/oprofile/common.c')
| -rw-r--r-- | arch/arm/oprofile/common.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index 99c63d4b6af8..e6a3c4c92163 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -107,10 +107,7 @@ static void arm_backtrace(struct pt_regs * const regs, unsigned int depth) if (!user_mode(regs)) { struct stackframe frame; - frame.fp = regs->ARM_fp; - frame.sp = regs->ARM_sp; - frame.lr = regs->ARM_lr; - frame.pc = regs->ARM_pc; + arm_get_current_stackframe(regs, &frame); walk_stackframe(&frame, report_trace, &depth); return; } |