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SubjectRe: [PATCH 0/2] Consolidate redundant register/stack access code
Hi David,

On Mon, Jun 15, 2015 at 05:42:57PM +0100, David Long wrote:
> From: "David A. Long" <dave.long@linaro.org>
>
> Move duplicate and functionally equivalent code for accessing registers
> and stack (CONFIG_HAVE_REGS_AND_STACK_ACCESS_API) from arch subdirs into
> common kernel files.
>
> Note: Help regression testing s390, hexagon, and sh would be appreciated.
> Powerpc builds but I have not verified the functionality.
>
> David A. Long (2):
> Move the pt_regs_offset struct definition from arch to common include
> file
> Consolidate redundant register/stack access code
>
> arch/arm/include/asm/ptrace.h | 6 ---
> arch/arm/kernel/ptrace.c | 72 +---------------------------------
> arch/hexagon/include/uapi/asm/ptrace.h | 3 --
> arch/powerpc/include/asm/ptrace.h | 38 ------------------
> arch/powerpc/kernel/ptrace.c | 39 +-----------------
> arch/s390/include/asm/ptrace.h | 3 --
> arch/s390/kernel/ptrace.c | 70 ++++++++++-----------------------
> arch/sh/include/asm/ptrace.h | 44 ---------------------
> 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 | 39 +-----------------
> include/linux/ptrace.h | 51 ++++++++++++++++++++++++
> kernel/ptrace.c | 38 ++++++++++++++++++
> 16 files changed, 116 insertions(+), 363 deletions(-)

Nice cleanup! The ARMy bits all look fine to me.

Acked-by: Will Deacon <will.deacon@arm.com>

Will


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