Re: [PATCH 2/2] Consolidate redundant register/stack access code

From: rkuo
Date: Thu Jun 18 2015 - 14:13:22 EST


On Mon, Jun 15, 2015 at 12:42:59PM -0400, David Long wrote:
> From: "David A. Long" <dave.long@xxxxxxxxxx>
>
> Several architectures have identical or functionally equivalent code
> implementing parts of the HAVE_REGS_AND_STACK_ACCESS_API feature. Move
> that code out of the architecture directories.
>
> Signed-off-by: David A. Long <dave.long@xxxxxxxxxx>
> ---
> arch/arm/include/asm/ptrace.h | 6 ---
> arch/arm/kernel/ptrace.c | 67 +-------------------------------
> arch/hexagon/include/uapi/asm/ptrace.h | 3 --
> arch/powerpc/include/asm/ptrace.h | 38 ------------------
> arch/powerpc/kernel/ptrace.c | 34 +----------------
> arch/s390/include/asm/ptrace.h | 3 --
> arch/s390/kernel/ptrace.c | 70 ++++++++++------------------------
> arch/sh/include/asm/ptrace.h | 39 -------------------
> arch/sh/kernel/Makefile | 2 +-
> arch/sh/kernel/ptrace.c | 33 ----------------
> arch/sh/kernel/ptrace_32.c | 2 +-
> arch/sh/kernel/ptrace_64.c | 2 +-
> arch/x86/include/asm/ptrace.h | 37 ------------------
> arch/x86/kernel/ptrace.c | 34 +----------------
> include/linux/ptrace.h | 42 ++++++++++++++++++++
> kernel/ptrace.c | 38 ++++++++++++++++++
> 16 files changed, 107 insertions(+), 343 deletions(-)
> delete mode 100644 arch/sh/kernel/ptrace.c
>

(And in some cases, the architecture didn't have the code in the first place!)

For Hexagon:

Acked-by: Richard Kuo <rkuo@xxxxxxxxxxxxxx>

--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/