From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
To: David Long <dave.long@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
Rabin Vincent <rabin@rab.in>,
"Jon Medhurst (Tixy)" <tixy@linaro.org>,
Oleg Nesterov <oleg@redhat.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 10/13] kprobes: Remove uneeded kernel dependency on struct arch_specific_insn
Date: Thu, 14 Nov 2013 10:20:36 +0900 [thread overview]
Message-ID: <52842564.4040305@hitachi.com> (raw)
In-Reply-To: <1381871068-27660-11-git-send-email-dave.long@linaro.org>
(2013/10/16 6:04), David Long wrote:
> From: "David A. Long" <dave.long@linaro.org>
>
> Instead of depending on include/asm/kprobes.h to provide a dummy definition
> for struct arch_specific_insn, do so in include/linux/kprobes.h.
Nak, why do we need ugly #ifdef again there?
And also, please cc to the original maintainers.
Thank you,
>
> Signed-off-by: David A. Long <dave.long@linaro.org>
> ---
> include/linux/kprobes.h | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
> index 925eaf2..4b5a74d 100644
> --- a/include/linux/kprobes.h
> +++ b/include/linux/kprobes.h
> @@ -52,9 +52,6 @@
>
> #else /* CONFIG_KPROBES */
> typedef int kprobe_opcode_t;
> -struct arch_specific_insn {
> - int dummy;
> -};
> #endif /* CONFIG_KPROBES */
>
> struct kprobe;
> @@ -110,7 +107,11 @@ struct kprobe {
> kprobe_opcode_t opcode;
>
> /* copy of the original instruction */
> +#ifdef CONFIG_KPROBES
> struct arch_specific_insn ainsn;
> +#else
> + int ainsn;
> +#endif
>
> /*
> * Indicates various status flags.
>
--
Masami HIRAMATSU
IT Management Research Dept. Linux Technology Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@hitachi.com
next prev parent reply other threads:[~2013-11-14 1:20 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-15 21:04 [PATCH v2 00/13] uprobes: Add uprobes support for ARM David Long
2013-10-15 21:04 ` [PATCH v2 01/13] uprobes: move function declarations out of arch David Long
2013-11-05 16:01 ` Oleg Nesterov
2013-11-05 18:16 ` Oleg Nesterov
2013-11-05 19:01 ` [PATCH] uprobes: Export write_opcode() as uprobe_write_opcode() Oleg Nesterov
2013-11-05 19:55 ` David Long
2013-11-05 19:13 ` [PATCH v2 01/13] uprobes: move function declarations out of arch David Long
2013-10-15 21:04 ` [PATCH v2 02/13] uprobes: allow ignoring of probe hits David Long
2013-10-19 17:02 ` Oleg Nesterov
2013-10-22 3:45 ` David Long
2013-10-22 11:25 ` Oleg Nesterov
2013-10-22 23:56 ` David Long
2013-10-28 18:54 ` Oleg Nesterov
2013-10-30 21:11 ` David Long
2013-10-15 21:04 ` [PATCH v2 03/13] uprobes: allow arch access to xol slot David Long
2013-10-19 16:36 ` Oleg Nesterov
2013-10-23 0:03 ` David Long
2013-10-29 15:40 ` Oleg Nesterov
2013-11-04 19:49 ` [PATCH] uprobes: introduce arch_uprobe->ixol Oleg Nesterov
2013-11-04 21:25 ` David Long
2013-11-05 16:04 ` David Long
2013-11-05 18:01 ` Oleg Nesterov
2013-11-05 18:45 ` David Long
2013-10-15 21:04 ` [PATCH v2 04/13] uprobes: allow arch-specific initialization David Long
2013-10-19 16:42 ` Oleg Nesterov
2013-10-23 1:21 ` David Long
2013-10-28 18:58 ` Oleg Nesterov
2013-10-31 18:41 ` David Long
2013-11-01 13:52 ` Oleg Nesterov
2013-11-04 3:24 ` David Long
2013-10-15 21:04 ` [PATCH v2 05/13] uprobes: add arch write opcode hook David Long
2013-10-19 16:50 ` Oleg Nesterov
2013-10-23 18:20 ` David Long
2013-10-28 19:49 ` Oleg Nesterov
2013-10-29 19:59 ` Oleg Nesterov
2013-11-02 3:33 ` David Long
2013-11-02 14:03 ` Oleg Nesterov
2013-10-15 21:04 ` [PATCH v2 06/13] ARM: move shared uprobe/kprobe definitions into new include file David Long
2013-10-15 21:04 ` [PATCH v2 07/13] ARM: move generic thumb instruction parsing code to new files for use by other features David Long
2013-11-13 17:09 ` Jon Medhurst (Tixy)
2013-11-14 14:13 ` David Long
2013-10-15 21:04 ` [PATCH v2 08/13] ARM: use a function table for determining instruction interpreter actions David Long
2013-11-13 17:11 ` Jon Medhurst (Tixy)
2013-11-14 15:17 ` David Long
2013-10-15 21:04 ` [PATCH v2 09/13] ARM: Disable jprobe selftests in thumb kernels David Long
2013-11-07 17:26 ` Jon Medhurst (Tixy)
2013-11-10 22:57 ` David Long
2013-10-15 21:04 ` [PATCH v2 10/13] kprobes: Remove uneeded kernel dependency on struct arch_specific_insn David Long
2013-11-13 17:13 ` Jon Medhurst (Tixy)
2013-11-14 2:02 ` Masami Hiramatsu
2013-11-14 14:15 ` Jon Medhurst (Tixy)
2013-11-14 20:33 ` David Long
2013-11-15 10:23 ` Masami Hiramatsu
2013-11-15 15:16 ` David Long
2013-11-15 10:11 ` Re: " Masami Hiramatsu
2013-11-14 1:20 ` Masami Hiramatsu [this message]
2013-10-15 21:04 ` [PATCH v2 11/13] ARM: Finish renaming ARM kprobes APIs for sharing with uprobes David Long
2013-11-13 17:16 ` Jon Medhurst (Tixy)
2013-11-15 15:45 ` David Long
2013-10-15 21:04 ` [PATCH v2 12/13] ARM: add uprobes support David Long
2013-10-15 21:04 ` [PATCH v2 13/13] ARM: Remove uprobes dependency on kprobes David Long
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