From: Kent Overstreet <kent.overstreet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Matthew Wilcox <willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Cc: dev-yBygre7rU0TnMu66kgdUjQ@public.gmane.org,
gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-raid-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org,
selinux-+05T5uksL2qpZYMLLGbcSA@public.gmane.org,
akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
shli-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Subject: Re: [PATCH 2/6] proc: commit to genradix
Date: Wed, 23 May 2018 18:18:45 -0400 [thread overview]
Message-ID: <20180523221845.GB23040@kmo-pixel> (raw)
In-Reply-To: <20180523112823.GA19987-PfSpb0PWhxZc2C7mugBRk2EX/6BAtgUQ@public.gmane.org>
On Wed, May 23, 2018 at 04:28:23AM -0700, Matthew Wilcox wrote:
> On Tue, May 22, 2018 at 09:18:17PM -0400, Kent Overstreet wrote:
> > @@ -2140,11 +2140,12 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx)
> > struct task_struct *task;
> > struct mm_struct *mm;
> > unsigned long nr_files, pos, i;
> > - struct flex_array *fa = NULL;
> > - struct map_files_info info;
> > + GENRADIX(struct map_files_info) fa;
> > struct map_files_info *p;
> > int ret;
> >
> > + genradix_init(&fa);
>
> Could we have a DEFINE_GENRADIX(type, name) which initialises the tree?
Already exists. I kind of prefer not to use it when I don't need to though, and
stick to things that look more like normal declarations instead.
WARNING: multiple messages have this Message-ID (diff)
From: kent.overstreet@gmail.com (Kent Overstreet)
To: linux-security-module@vger.kernel.org
Subject: [PATCH 2/6] proc: commit to genradix
Date: Wed, 23 May 2018 18:18:45 -0400 [thread overview]
Message-ID: <20180523221845.GB23040@kmo-pixel> (raw)
In-Reply-To: <20180523112823.GA19987@bombadil.infradead.org>
On Wed, May 23, 2018 at 04:28:23AM -0700, Matthew Wilcox wrote:
> On Tue, May 22, 2018 at 09:18:17PM -0400, Kent Overstreet wrote:
> > @@ -2140,11 +2140,12 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx)
> > struct task_struct *task;
> > struct mm_struct *mm;
> > unsigned long nr_files, pos, i;
> > - struct flex_array *fa = NULL;
> > - struct map_files_info info;
> > + GENRADIX(struct map_files_info) fa;
> > struct map_files_info *p;
> > int ret;
> >
> > + genradix_init(&fa);
>
> Could we have a DEFINE_GENRADIX(type, name) which initialises the tree?
Already exists. I kind of prefer not to use it when I don't need to though, and
stick to things that look more like normal declarations instead.
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WARNING: multiple messages have this Message-ID (diff)
From: Kent Overstreet <kent.overstreet@gmail.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk,
akpm@linux-foundation.org, gregkh@linuxfoundation.org,
linux-security-module@vger.kernel.org, selinux@tycho.nsa.gov,
dev@openvswitch.org, shli@kernel.org, linux-raid@vger.kernel.org
Subject: Re: [PATCH 2/6] proc: commit to genradix
Date: Wed, 23 May 2018 18:18:45 -0400 [thread overview]
Message-ID: <20180523221845.GB23040@kmo-pixel> (raw)
In-Reply-To: <20180523112823.GA19987@bombadil.infradead.org>
On Wed, May 23, 2018 at 04:28:23AM -0700, Matthew Wilcox wrote:
> On Tue, May 22, 2018 at 09:18:17PM -0400, Kent Overstreet wrote:
> > @@ -2140,11 +2140,12 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx)
> > struct task_struct *task;
> > struct mm_struct *mm;
> > unsigned long nr_files, pos, i;
> > - struct flex_array *fa = NULL;
> > - struct map_files_info info;
> > + GENRADIX(struct map_files_info) fa;
> > struct map_files_info *p;
> > int ret;
> >
> > + genradix_init(&fa);
>
> Could we have a DEFINE_GENRADIX(type, name) which initialises the tree?
Already exists. I kind of prefer not to use it when I don't need to though, and
stick to things that look more like normal declarations instead.
next prev parent reply other threads:[~2018-05-23 22:18 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-23 1:18 [PATCH 1/6] Generic radix trees Kent Overstreet
2018-05-23 1:18 ` Kent Overstreet
2018-05-23 1:18 ` Kent Overstreet
2018-05-23 1:18 ` [PATCH 3/6] md: convert to genradix Kent Overstreet
2018-05-23 1:18 ` Kent Overstreet
2018-05-23 1:18 ` [PATCH 4/6] openvswitch: " Kent Overstreet
2018-05-23 1:18 ` Kent Overstreet
2018-05-23 12:34 ` Matthew Wilcox
2018-05-23 12:34 ` Matthew Wilcox
[not found] ` <20180523123401.GB19987-PfSpb0PWhxZc2C7mugBRk2EX/6BAtgUQ@public.gmane.org>
2018-05-23 22:24 ` Kent Overstreet
2018-05-23 22:24 ` Kent Overstreet
2018-05-23 22:24 ` Kent Overstreet
2018-05-23 1:18 ` [PATCH 5/6] selinux: " Kent Overstreet
2018-05-23 1:18 ` Kent Overstreet
2018-05-23 1:18 ` [PATCH 6/6] Drop flex_arrays Kent Overstreet
2018-05-23 1:18 ` Kent Overstreet
[not found] ` <20180523011821.12165-6-kent.overstreet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-05-23 13:39 ` Jonathan Corbet
2018-05-23 13:39 ` Jonathan Corbet
2018-05-23 13:39 ` Jonathan Corbet
2018-05-23 17:24 ` Dave Hansen
2018-05-23 17:24 ` Dave Hansen
2018-05-23 17:24 ` Dave Hansen
[not found] ` <0fb1b28b-12da-5d2b-2308-283af9fe6ae4-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2018-05-23 22:06 ` Kent Overstreet
2018-05-23 22:06 ` Kent Overstreet
2018-05-23 22:06 ` Kent Overstreet
[not found] ` <20180523011821.12165-1-kent.overstreet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-05-23 1:18 ` [PATCH 2/6] proc: commit to genradix Kent Overstreet
2018-05-23 1:18 ` Kent Overstreet
2018-05-23 1:18 ` Kent Overstreet
2018-05-23 11:28 ` Matthew Wilcox
2018-05-23 11:28 ` Matthew Wilcox
[not found] ` <20180523112823.GA19987-PfSpb0PWhxZc2C7mugBRk2EX/6BAtgUQ@public.gmane.org>
2018-05-23 22:18 ` Kent Overstreet [this message]
2018-05-23 22:18 ` Kent Overstreet
2018-05-23 22:18 ` Kent Overstreet
2018-05-26 3:16 ` [PATCH 1/6] Generic radix trees Liu Bo
2018-05-26 3:16 ` Liu Bo
2018-05-26 3:16 ` Liu Bo
[not found] ` <CANQeFDCLc56thuuGYBMdb_qvw_O=t7sLkJiP-LNYfKwgz74H_w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-05-26 5:56 ` Kent Overstreet
2018-05-26 5:56 ` Kent Overstreet
2018-05-26 5:56 ` Kent Overstreet
2018-05-29 1:48 ` Liu Bo
2018-05-29 1:48 ` Liu Bo
2018-05-29 1:48 ` Liu Bo
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