From: Paul Mundt <lethal@linux-sh.org>
To: Mike Frysinger <vapier@gentoo.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, Roland McGrath <roland@redhat.com>,
David Howells <dhowells@redhat.com>,
Oleg Nesterov <oleg@redhat.com>,
uclinux-dist-devel@blackfin.uclinux.org,
linux-sh@vger.kernel.org
Subject: Re: [PATCH] ptrace: unify FDPIC implementations
Date: Tue, 16 Feb 2010 01:10:41 +0000 [thread overview]
Message-ID: <20100216011041.GB4889@linux-sh.org> (raw)
In-Reply-To: <1266280229-18469-1-git-send-email-vapier@gentoo.org>
On Mon, Feb 15, 2010 at 07:30:29PM -0500, Mike Frysinger wrote:
> The Blackfin/FRV/SuperH guys all have the same exact FDPIC ptrace code in
> their arch handlers (since they were probably copied & pasted). Since
> these ptrace interfaces are an arch independent aspect of the FDPIC code,
> unify them in the common ptrace code so new FDPIC ports don't need to copy
> and paste this fundamental stuff yet again.
>
> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
> Acked-by: Roland McGrath <roland@redhat.com>
> Acked-by: David Howells <dhowells@redhat.com>
> Acked-by: Paul Mundt <lethal@linux-sh.org>
Just to follow up on this, this code obviously expects consistent entries
in mm_context_t. Presently include/asm-generic/mmu.h is aimed at nommu,
so it would probably be worthwhile stubbing in the FDPIC loadmap entries
there to make things easier for future ports.
next prev parent reply other threads:[~2010-02-16 1:10 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-11 9:36 [PATCH] ptrace: unify FDPIC implementations Mike Frysinger
2010-02-11 20:24 ` Roland McGrath
2010-02-11 21:07 ` David Howells
2010-02-11 23:26 ` Paul Mundt
2010-02-16 0:30 ` Mike Frysinger
2010-02-16 1:10 ` Paul Mundt [this message]
2010-02-16 8:12 ` Mike Frysinger
2010-05-21 8:42 ` [PATCH v2] " Mike Frysinger
2010-05-21 16:26 ` Oleg Nesterov
2010-05-21 18:35 ` Roland McGrath
2010-05-22 14:54 ` [PATCH -mm 0/1] (Was: ptrace: unify FDPIC implementations) Oleg Nesterov
2010-05-22 14:55 ` [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage of Oleg Nesterov
2010-05-24 4:33 ` [Uclinux-dist-devel] [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix Mike Frysinger
2010-05-24 8:38 ` [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage of Roland McGrath
2010-05-24 14:36 ` [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage of child->mm David Howells
2010-05-24 15:14 ` [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage Oleg Nesterov
2010-05-24 23:42 ` Roland McGrath
2010-05-25 1:29 ` [Uclinux-dist-devel] [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix Mike Frysinger
2010-05-25 19:11 ` Roland McGrath
2010-05-25 9:14 ` [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage of child->mm David Howells
2010-05-25 10:23 ` [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage Oleg Nesterov
2010-05-25 17:28 ` [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage of Mike Frysinger
2010-05-26 12:40 ` [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage Oleg Nesterov
2010-05-27 19:55 ` [PATCH 0/2] blackfin: ptrace mm/sram_list fixes Oleg Nesterov
2010-05-27 19:56 ` [PATCH 1/2] blackfin: ptrace: fix the unsafe usage of mm/find_vma Oleg Nesterov
2010-05-27 19:56 ` [PATCH 2/2] blackfin: use ->mmap_sem to protect Oleg Nesterov
2010-05-27 20:21 ` [PATCH 0/2] blackfin: ptrace mm/sram_list fixes Mike Frysinger
2010-05-28 19:43 ` Oleg Nesterov
2010-05-25 12:24 ` [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage of child->mm David Howells
2010-05-25 12:30 ` [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage Oleg Nesterov
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