[PATCH v16 1/8] ARM: probes: move all probe code to dedicate directory

Masami Hiramatsu masami.hiramatsu.pt at hitachi.com
Fri Dec 12 02:51:41 PST 2014


(2014/12/11 19:04), Wang Nan wrote:
> In discussion on LKML (https://lkml.org/lkml/2014/11/28/158), Russell
> King suggests to move all probe related code to arch/arm/probes. This
> patch does the work. Due to dependency on 'arch/arm/kernel/patch.h', this
> patch also moves patch.h to 'arch/arm/include/asm/patch.h', and related
> '#include' directives are also midified to '#include <asm/patch.h>'.
> 
> Following is an overview of this patch:
> 
>  ./arch/arm/kernel/               ./arch/arm/probes/
>  |-- Makefile                     |-- Makefile
>  |-- probes-arm.c          ==>    |-- decode-arm.c
>  |-- probes-arm.h          ==>    |-- decode-arm.h
>  |-- probes-thumb.c        ==>    |-- decode-thumb.c
>  |-- probes-thumb.h        ==>    |-- decode-thumb.h
>  |-- probes.c              ==>    |-- decode.c
>  |-- probes.h              ==>    |-- decode.h
>  |                                |-- kprobes
>  |                                |   |-- Makefile
>  |-- kprobes-arm.c         ==>    |   |-- actions-arm.c
>  |-- kprobes-common.c      ==>    |   |-- actions-common.c
>  |-- kprobes-thumb.c       ==>    |   |-- actions-thumb.c
>  |-- kprobes.c             ==>    |   |-- core.c
>  |-- kprobes.h             ==>    |   |-- core.h
>  |-- kprobes-test-arm.c    ==>    |   |-- test-arm.c
>  |-- kprobes-test.c        ==>    |   |-- test-core.c
>  |-- kprobes-test.h        ==>    |   |-- test-core.h
>  |-- kprobes-test-thumb.c  ==>    |   `-- test-thumb.c
>  |                                `-- uprobes
>  |                                    |-- Makefile
>  |-- uprobes-arm.c         ==>        |-- actions-arm.c
>  |-- uprobes.c             ==>        |-- core.c
>  |-- uprobes.h             ==>        `-- core.h
>  |
>  `-- patch.h               ==>    arch/arm/include/asm/patch.h
> 
> Signed-off-by: Wang Nan <wangnan0 at huawei.com>

It looks good to me :)

Acked-by: Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com>

Thanks!

> ---
> v1 -> v2:
>  - Rename source files to describe their functions.
>  - Add Makefiles in kprobes and uprobes directories.
> ---
>  arch/arm/Makefile                                        |  1 +
>  arch/arm/{kernel => include/asm}/patch.h                 |  0
>  arch/arm/kernel/Makefile                                 | 16 ++--------------
>  arch/arm/kernel/jump_label.c                             |  2 +-
>  arch/arm/kernel/patch.c                                  |  3 +--
>  arch/arm/probes/Makefile                                 |  7 +++++++
>  arch/arm/{kernel/probes-arm.c => probes/decode-arm.c}    |  7 ++++---
>  arch/arm/{kernel/probes-arm.h => probes/decode-arm.h}    |  4 +++-
>  .../arm/{kernel/probes-thumb.c => probes/decode-thumb.c} |  6 +++---
>  .../arm/{kernel/probes-thumb.h => probes/decode-thumb.h} |  4 +++-
>  arch/arm/{kernel/probes.c => probes/decode.c}            |  4 ++--
>  arch/arm/{kernel/probes.h => probes/decode.h}            |  2 +-
>  arch/arm/probes/kprobes/Makefile                         | 11 +++++++++++
>  .../kprobes-arm.c => probes/kprobes/actions-arm.c}       |  6 +++---
>  .../kprobes-common.c => probes/kprobes/actions-common.c} |  4 ++--
>  .../kprobes-thumb.c => probes/kprobes/actions-thumb.c}   |  6 +++---
>  arch/arm/{kernel/kprobes.c => probes/kprobes/core.c}     |  8 ++++----
>  arch/arm/{kernel/kprobes.h => probes/kprobes/core.h}     |  3 ++-
>  .../kprobes-test-arm.c => probes/kprobes/test-arm.c}     |  2 +-
>  .../kprobes-test.c => probes/kprobes/test-core.c}        |  8 ++++----
>  .../kprobes-test.h => probes/kprobes/test-core.h}        |  2 +-
>  .../kprobes-test-thumb.c => probes/kprobes/test-thumb.c} |  4 ++--
>  arch/arm/probes/uprobes/Makefile                         |  1 +
>  .../uprobes-arm.c => probes/uprobes/actions-arm.c}       |  6 +++---
>  arch/arm/{kernel/uprobes.c => probes/uprobes/core.c}     |  6 +++---
>  arch/arm/{kernel/uprobes.h => probes/uprobes/core.h}     |  0
>  26 files changed, 68 insertions(+), 55 deletions(-)
>  rename arch/arm/{kernel => include/asm}/patch.h (100%)
>  create mode 100644 arch/arm/probes/Makefile
>  rename arch/arm/{kernel/probes-arm.c => probes/decode-arm.c} (99%)
>  rename arch/arm/{kernel/probes-arm.h => probes/decode-arm.h} (97%)
>  rename arch/arm/{kernel/probes-thumb.c => probes/decode-thumb.c} (99%)
>  rename arch/arm/{kernel/probes-thumb.h => probes/decode-thumb.h} (97%)
>  rename arch/arm/{kernel/probes.c => probes/decode.c} (99%)
>  rename arch/arm/{kernel/probes.h => probes/decode.h} (99%)
>  create mode 100644 arch/arm/probes/kprobes/Makefile
>  rename arch/arm/{kernel/kprobes-arm.c => probes/kprobes/actions-arm.c} (99%)
>  rename arch/arm/{kernel/kprobes-common.c => probes/kprobes/actions-common.c} (98%)
>  rename arch/arm/{kernel/kprobes-thumb.c => probes/kprobes/actions-thumb.c} (99%)
>  rename arch/arm/{kernel/kprobes.c => probes/kprobes/core.c} (99%)
>  rename arch/arm/{kernel/kprobes.h => probes/kprobes/core.h} (96%)
>  rename arch/arm/{kernel/kprobes-test-arm.c => probes/kprobes/test-arm.c} (99%)
>  rename arch/arm/{kernel/kprobes-test.c => probes/kprobes/test-core.c} (99%)
>  rename arch/arm/{kernel/kprobes-test.h => probes/kprobes/test-core.h} (99%)
>  rename arch/arm/{kernel/kprobes-test-thumb.c => probes/kprobes/test-thumb.c} (99%)
>  create mode 100644 arch/arm/probes/uprobes/Makefile
>  rename arch/arm/{kernel/uprobes-arm.c => probes/uprobes/actions-arm.c} (98%)
>  rename arch/arm/{kernel/uprobes.c => probes/uprobes/core.c} (98%)
>  rename arch/arm/{kernel/uprobes.h => probes/uprobes/core.h} (100%)
> 
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index 034a949..a57d9bb 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -266,6 +266,7 @@ core-$(CONFIG_KVM_ARM_HOST) 	+= arch/arm/kvm/
>  
>  # If we have a machine-specific directory, then include it in the build.
>  core-y				+= arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
> +core-y				+= arch/arm/probes/
>  core-y				+= arch/arm/net/
>  core-y				+= arch/arm/crypto/
>  core-y				+= arch/arm/firmware/
> diff --git a/arch/arm/kernel/patch.h b/arch/arm/include/asm/patch.h
> similarity index 100%
> rename from arch/arm/kernel/patch.h
> rename to arch/arm/include/asm/patch.h
> diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
> index 38ddd9f..40d3e00 100644
> --- a/arch/arm/kernel/Makefile
> +++ b/arch/arm/kernel/Makefile
> @@ -51,20 +51,8 @@ obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o insn.o
>  obj-$(CONFIG_FUNCTION_GRAPH_TRACER)	+= ftrace.o insn.o
>  obj-$(CONFIG_JUMP_LABEL)	+= jump_label.o insn.o patch.o
>  obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
> -obj-$(CONFIG_UPROBES)		+= probes.o probes-arm.o uprobes.o uprobes-arm.o
> -obj-$(CONFIG_KPROBES)		+= probes.o kprobes.o kprobes-common.o patch.o
> -ifdef CONFIG_THUMB2_KERNEL
> -obj-$(CONFIG_KPROBES)		+= kprobes-thumb.o probes-thumb.o
> -else
> -obj-$(CONFIG_KPROBES)		+= kprobes-arm.o probes-arm.o
> -endif
> -obj-$(CONFIG_ARM_KPROBES_TEST)	+= test-kprobes.o
> -test-kprobes-objs		:= kprobes-test.o
> -ifdef CONFIG_THUMB2_KERNEL
> -test-kprobes-objs		+= kprobes-test-thumb.o
> -else
> -test-kprobes-objs		+= kprobes-test-arm.o
> -endif
> +# Main staffs in KPROBES are in arch/arm/probes/ .
> +obj-$(CONFIG_KPROBES)		+= patch.o
>  obj-$(CONFIG_OABI_COMPAT)	+= sys_oabi-compat.o
>  obj-$(CONFIG_ARM_THUMBEE)	+= thumbee.o
>  obj-$(CONFIG_KGDB)		+= kgdb.o
> diff --git a/arch/arm/kernel/jump_label.c b/arch/arm/kernel/jump_label.c
> index 4ce4f78..c6c73ed 100644
> --- a/arch/arm/kernel/jump_label.c
> +++ b/arch/arm/kernel/jump_label.c
> @@ -1,8 +1,8 @@
>  #include <linux/kernel.h>
>  #include <linux/jump_label.h>
> +#include <asm/patch.h>
>  
>  #include "insn.h"
> -#include "patch.h"
>  
>  #ifdef HAVE_JUMP_LABEL
>  
> diff --git a/arch/arm/kernel/patch.c b/arch/arm/kernel/patch.c
> index 07314af..08bcfa1 100644
> --- a/arch/arm/kernel/patch.c
> +++ b/arch/arm/kernel/patch.c
> @@ -5,8 +5,7 @@
>  #include <asm/cacheflush.h>
>  #include <asm/smp_plat.h>
>  #include <asm/opcodes.h>
> -
> -#include "patch.h"
> +#include <asm/patch.h>
>  
>  struct patch {
>  	void *addr;
> diff --git a/arch/arm/probes/Makefile b/arch/arm/probes/Makefile
> new file mode 100644
> index 0000000..aa1f859
> --- /dev/null
> +++ b/arch/arm/probes/Makefile
> @@ -0,0 +1,7 @@
> +obj-$(CONFIG_UPROBES)		+= decode.o decode-arm.o uprobes/
> +obj-$(CONFIG_KPROBES)		+= decode.o kprobes/
> +ifdef CONFIG_THUMB2_KERNEL
> +obj-$(CONFIG_KPROBES)		+= decode-thumb.o
> +else
> +obj-$(CONFIG_KPROBES)		+= decode-arm.o
> +endif
> diff --git a/arch/arm/kernel/probes-arm.c b/arch/arm/probes/decode-arm.c
> similarity index 99%
> rename from arch/arm/kernel/probes-arm.c
> rename to arch/arm/probes/decode-arm.c
> index 8eaef81..e39cc75 100644
> --- a/arch/arm/kernel/probes-arm.c
> +++ b/arch/arm/probes/decode-arm.c
> @@ -1,5 +1,6 @@
>  /*
> - * arch/arm/kernel/probes-arm.c
> + *
> + * arch/arm/probes/decode-arm.c
>   *
>   * Some code moved here from arch/arm/kernel/kprobes-arm.c
>   *
> @@ -20,8 +21,8 @@
>  #include <linux/stddef.h>
>  #include <linux/ptrace.h>
>  
> -#include "probes.h"
> -#include "probes-arm.h"
> +#include "decode.h"
> +#include "decode-arm.h"
>  
>  #define sign_extend(x, signbit) ((x) | (0 - ((x) & (1 << (signbit)))))
>  
> diff --git a/arch/arm/kernel/probes-arm.h b/arch/arm/probes/decode-arm.h
> similarity index 97%
> rename from arch/arm/kernel/probes-arm.h
> rename to arch/arm/probes/decode-arm.h
> index ace6572..9c56b40 100644
> --- a/arch/arm/kernel/probes-arm.h
> +++ b/arch/arm/probes/decode-arm.h
> @@ -1,5 +1,5 @@
>  /*
> - * arch/arm/kernel/probes-arm.h
> + * arch/arm/probes/decode-arm.h
>   *
>   * Copyright 2013 Linaro Ltd.
>   * Written by: David A. Long
> @@ -15,6 +15,8 @@
>  #ifndef _ARM_KERNEL_PROBES_ARM_H
>  #define  _ARM_KERNEL_PROBES_ARM_H
>  
> +#include "decode.h"
> +
>  enum probes_arm_action {
>  	PROBES_EMULATE_NONE,
>  	PROBES_SIMULATE_NOP,
> diff --git a/arch/arm/kernel/probes-thumb.c b/arch/arm/probes/decode-thumb.c
> similarity index 99%
> rename from arch/arm/kernel/probes-thumb.c
> rename to arch/arm/probes/decode-thumb.c
> index 4131351..2f0453a 100644
> --- a/arch/arm/kernel/probes-thumb.c
> +++ b/arch/arm/probes/decode-thumb.c
> @@ -1,5 +1,5 @@
>  /*
> - * arch/arm/kernel/probes-thumb.c
> + * arch/arm/probes/decode-thumb.c
>   *
>   * Copyright (C) 2011 Jon Medhurst <tixy at yxit.co.uk>.
>   *
> @@ -12,8 +12,8 @@
>  #include <linux/kernel.h>
>  #include <linux/module.h>
>  
> -#include "probes.h"
> -#include "probes-thumb.h"
> +#include "decode.h"
> +#include "decode-thumb.h"
>  
>  
>  static const union decode_item t32_table_1110_100x_x0xx[] = {
> diff --git a/arch/arm/kernel/probes-thumb.h b/arch/arm/probes/decode-thumb.h
> similarity index 97%
> rename from arch/arm/kernel/probes-thumb.h
> rename to arch/arm/probes/decode-thumb.h
> index 7c6f6eb..039013c 100644
> --- a/arch/arm/kernel/probes-thumb.h
> +++ b/arch/arm/probes/decode-thumb.h
> @@ -1,5 +1,5 @@
>  /*
> - * arch/arm/kernel/probes-thumb.h
> + * arch/arm/probes/decode-thumb.h
>   *
>   * Copyright 2013 Linaro Ltd.
>   * Written by: David A. Long
> @@ -15,6 +15,8 @@
>  #ifndef _ARM_KERNEL_PROBES_THUMB_H
>  #define  _ARM_KERNEL_PROBES_THUMB_H
>  
> +#include "decode.h"
> +
>  /*
>   * True if current instruction is in an IT block.
>   */
> diff --git a/arch/arm/kernel/probes.c b/arch/arm/probes/decode.c
> similarity index 99%
> rename from arch/arm/kernel/probes.c
> rename to arch/arm/probes/decode.c
> index a8ab540..3b05d57 100644
> --- a/arch/arm/kernel/probes.c
> +++ b/arch/arm/probes/decode.c
> @@ -1,5 +1,5 @@
>  /*
> - * arch/arm/kernel/probes.c
> + * arch/arm/probes/decode.c
>   *
>   * Copyright (C) 2011 Jon Medhurst <tixy at yxit.co.uk>.
>   *
> @@ -17,7 +17,7 @@
>  #include <asm/ptrace.h>
>  #include <linux/bug.h>
>  
> -#include "probes.h"
> +#include "decode.h"
>  
>  
>  #ifndef find_str_pc_offset
> diff --git a/arch/arm/kernel/probes.h b/arch/arm/probes/decode.h
> similarity index 99%
> rename from arch/arm/kernel/probes.h
> rename to arch/arm/probes/decode.h
> index dba9f24..1d0b531 100644
> --- a/arch/arm/kernel/probes.h
> +++ b/arch/arm/probes/decode.h
> @@ -1,5 +1,5 @@
>  /*
> - * arch/arm/kernel/probes.h
> + * arch/arm/probes/decode.h
>   *
>   * Copyright (C) 2011 Jon Medhurst <tixy at yxit.co.uk>.
>   *
> diff --git a/arch/arm/probes/kprobes/Makefile b/arch/arm/probes/kprobes/Makefile
> new file mode 100644
> index 0000000..eb38a42
> --- /dev/null
> +++ b/arch/arm/probes/kprobes/Makefile
> @@ -0,0 +1,11 @@
> +obj-$(CONFIG_KPROBES)		+= core.o actions-common.o
> +obj-$(CONFIG_ARM_KPROBES_TEST)	+= test-kprobes.o
> +test-kprobes-objs		:= test-core.o
> +
> +ifdef CONFIG_THUMB2_KERNEL
> +obj-$(CONFIG_KPROBES)		+= actions-thumb.o
> +test-kprobes-objs		+= test-thumb.o
> +else
> +obj-$(CONFIG_KPROBES)		+= actions-arm.o
> +test-kprobes-objs		+= test-arm.o
> +endif
> diff --git a/arch/arm/kernel/kprobes-arm.c b/arch/arm/probes/kprobes/actions-arm.c
> similarity index 99%
> rename from arch/arm/kernel/kprobes-arm.c
> rename to arch/arm/probes/kprobes/actions-arm.c
> index ac300c6..8797879 100644
> --- a/arch/arm/kernel/kprobes-arm.c
> +++ b/arch/arm/probes/kprobes/actions-arm.c
> @@ -1,5 +1,5 @@
>  /*
> - * arch/arm/kernel/kprobes-decode.c
> + * arch/arm/probes/kprobes/actions-arm.c
>   *
>   * Copyright (C) 2006, 2007 Motorola Inc.
>   *
> @@ -62,8 +62,8 @@
>  #include <linux/kprobes.h>
>  #include <linux/ptrace.h>
>  
> -#include "kprobes.h"
> -#include "probes-arm.h"
> +#include "../decode-arm.h"
> +#include "core.h"
>  
>  #if  __LINUX_ARM_ARCH__ >= 6
>  #define BLX(reg)	"blx	"reg"		\n\t"
> diff --git a/arch/arm/kernel/kprobes-common.c b/arch/arm/probes/kprobes/actions-common.c
> similarity index 98%
> rename from arch/arm/kernel/kprobes-common.c
> rename to arch/arm/probes/kprobes/actions-common.c
> index 0bf5d64..bd20a71 100644
> --- a/arch/arm/kernel/kprobes-common.c
> +++ b/arch/arm/probes/kprobes/actions-common.c
> @@ -1,5 +1,5 @@
>  /*
> - * arch/arm/kernel/kprobes-common.c
> + * arch/arm/probes/kprobes/actions-common.c
>   *
>   * Copyright (C) 2011 Jon Medhurst <tixy at yxit.co.uk>.
>   *
> @@ -15,7 +15,7 @@
>  #include <linux/kprobes.h>
>  #include <asm/opcodes.h>
>  
> -#include "kprobes.h"
> +#include "core.h"
>  
>  
>  static void __kprobes simulate_ldm1stm1(probes_opcode_t insn,
> diff --git a/arch/arm/kernel/kprobes-thumb.c b/arch/arm/probes/kprobes/actions-thumb.c
> similarity index 99%
> rename from arch/arm/kernel/kprobes-thumb.c
> rename to arch/arm/probes/kprobes/actions-thumb.c
> index 9495d7f..6c4e60b 100644
> --- a/arch/arm/kernel/kprobes-thumb.c
> +++ b/arch/arm/probes/kprobes/actions-thumb.c
> @@ -1,5 +1,5 @@
>  /*
> - * arch/arm/kernel/kprobes-thumb.c
> + * arch/arm/probes/kprobes/actions-thumb.c
>   *
>   * Copyright (C) 2011 Jon Medhurst <tixy at yxit.co.uk>.
>   *
> @@ -13,8 +13,8 @@
>  #include <linux/ptrace.h>
>  #include <linux/kprobes.h>
>  
> -#include "kprobes.h"
> -#include "probes-thumb.h"
> +#include "../decode-thumb.h"
> +#include "core.h"
>  
>  /* These emulation encodings are functionally equivalent... */
>  #define t32_emulate_rd8rn16rm0ra12_noflags \
> diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/probes/kprobes/core.c
> similarity index 99%
> rename from arch/arm/kernel/kprobes.c
> rename to arch/arm/probes/kprobes/core.c
> index 6d64420..701f49d 100644
> --- a/arch/arm/kernel/kprobes.c
> +++ b/arch/arm/probes/kprobes/core.c
> @@ -30,11 +30,11 @@
>  #include <asm/cacheflush.h>
>  #include <linux/percpu.h>
>  #include <linux/bug.h>
> +#include <asm/patch.h>
>  
> -#include "kprobes.h"
> -#include "probes-arm.h"
> -#include "probes-thumb.h"
> -#include "patch.h"
> +#include "../decode-arm.h"
> +#include "../decode-thumb.h"
> +#include "core.h"
>  
>  #define MIN_STACK_SIZE(addr) 				\
>  	min((unsigned long)MAX_STACK_SIZE,		\
> diff --git a/arch/arm/kernel/kprobes.h b/arch/arm/probes/kprobes/core.h
> similarity index 96%
> rename from arch/arm/kernel/kprobes.h
> rename to arch/arm/probes/kprobes/core.h
> index 9a2712e..2e1e5a3 100644
> --- a/arch/arm/kernel/kprobes.h
> +++ b/arch/arm/probes/kprobes/core.h
> @@ -19,7 +19,8 @@
>  #ifndef _ARM_KERNEL_KPROBES_H
>  #define _ARM_KERNEL_KPROBES_H
>  
> -#include "probes.h"
> +#include <asm/kprobes.h>
> +#include "../decode.h"
>  
>  /*
>   * These undefined instructions must be unique and
> diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/probes/kprobes/test-arm.c
> similarity index 99%
> rename from arch/arm/kernel/kprobes-test-arm.c
> rename to arch/arm/probes/kprobes/test-arm.c
> index cb14242..d9a1255 100644
> --- a/arch/arm/kernel/kprobes-test-arm.c
> +++ b/arch/arm/probes/kprobes/test-arm.c
> @@ -13,7 +13,7 @@
>  #include <asm/system_info.h>
>  #include <asm/opcodes.h>
>  
> -#include "kprobes-test.h"
> +#include "test-core.h"
>  
>  
>  #define TEST_ISA "32"
> diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/probes/kprobes/test-core.c
> similarity index 99%
> rename from arch/arm/kernel/kprobes-test.c
> rename to arch/arm/probes/kprobes/test-core.c
> index b206d77..7ab633d 100644
> --- a/arch/arm/kernel/kprobes-test.c
> +++ b/arch/arm/probes/kprobes/test-core.c
> @@ -209,10 +209,10 @@
>  #include <linux/bug.h>
>  #include <asm/opcodes.h>
>  
> -#include "kprobes.h"
> -#include "probes-arm.h"
> -#include "probes-thumb.h"
> -#include "kprobes-test.h"
> +#include "core.h"
> +#include "test-core.h"
> +#include "../decode-arm.h"
> +#include "../decode-thumb.h"
>  
>  
>  #define BENCHMARKING	1
> diff --git a/arch/arm/kernel/kprobes-test.h b/arch/arm/probes/kprobes/test-core.h
> similarity index 99%
> rename from arch/arm/kernel/kprobes-test.h
> rename to arch/arm/probes/kprobes/test-core.h
> index 4430990..9991754 100644
> --- a/arch/arm/kernel/kprobes-test.h
> +++ b/arch/arm/probes/kprobes/test-core.h
> @@ -1,5 +1,5 @@
>  /*
> - * arch/arm/kernel/kprobes-test.h
> + * arch/arm/probes/kprobes/test-core.h
>   *
>   * Copyright (C) 2011 Jon Medhurst <tixy at yxit.co.uk>.
>   *
> diff --git a/arch/arm/kernel/kprobes-test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c
> similarity index 99%
> rename from arch/arm/kernel/kprobes-test-thumb.c
> rename to arch/arm/probes/kprobes/test-thumb.c
> index 844dd10..6c6e9a9 100644
> --- a/arch/arm/kernel/kprobes-test-thumb.c
> +++ b/arch/arm/probes/kprobes/test-thumb.c
> @@ -1,5 +1,5 @@
>  /*
> - * arch/arm/kernel/kprobes-test-thumb.c
> + * arch/arm/probes/kprobes/test-thumb.c
>   *
>   * Copyright (C) 2011 Jon Medhurst <tixy at yxit.co.uk>.
>   *
> @@ -12,7 +12,7 @@
>  #include <linux/module.h>
>  #include <asm/opcodes.h>
>  
> -#include "kprobes-test.h"
> +#include "test-core.h"
>  
>  
>  #define TEST_ISA "16"
> diff --git a/arch/arm/probes/uprobes/Makefile b/arch/arm/probes/uprobes/Makefile
> new file mode 100644
> index 0000000..e1dc3d0
> --- /dev/null
> +++ b/arch/arm/probes/uprobes/Makefile
> @@ -0,0 +1 @@
> +obj-$(CONFIG_UPROBES)		+= core.o actions-arm.o
> diff --git a/arch/arm/kernel/uprobes-arm.c b/arch/arm/probes/uprobes/actions-arm.c
> similarity index 98%
> rename from arch/arm/kernel/uprobes-arm.c
> rename to arch/arm/probes/uprobes/actions-arm.c
> index d3b655f..1dd4916 100644
> --- a/arch/arm/kernel/uprobes-arm.c
> +++ b/arch/arm/probes/uprobes/actions-arm.c
> @@ -13,9 +13,9 @@
>  #include <linux/uprobes.h>
>  #include <linux/module.h>
>  
> -#include "probes.h"
> -#include "probes-arm.h"
> -#include "uprobes.h"
> +#include "../decode.h"
> +#include "../decode-arm.h"
> +#include "core.h"
>  
>  static int uprobes_substitute_pc(unsigned long *pinsn, u32 oregs)
>  {
> diff --git a/arch/arm/kernel/uprobes.c b/arch/arm/probes/uprobes/core.c
> similarity index 98%
> rename from arch/arm/kernel/uprobes.c
> rename to arch/arm/probes/uprobes/core.c
> index 56adf9c..b2954f6 100644
> --- a/arch/arm/kernel/uprobes.c
> +++ b/arch/arm/probes/uprobes/core.c
> @@ -17,9 +17,9 @@
>  #include <asm/opcodes.h>
>  #include <asm/traps.h>
>  
> -#include "probes.h"
> -#include "probes-arm.h"
> -#include "uprobes.h"
> +#include "../decode.h"
> +#include "../decode-arm.h"
> +#include "core.h"
>  
>  #define UPROBE_TRAP_NR	UINT_MAX
>  
> diff --git a/arch/arm/kernel/uprobes.h b/arch/arm/probes/uprobes/core.h
> similarity index 100%
> rename from arch/arm/kernel/uprobes.h
> rename to arch/arm/probes/uprobes/core.h
> 


-- 
Masami HIRAMATSU
Software Platform Research Dept. Linux Technology Research Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt at hitachi.com





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