linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Igor Stoppa <igor.stoppa@huawei.com>
To: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: willy@infradead.org, rdunlap@infradead.org, corbet@lwn.net,
	keescook@chromium.org, mhocko@kernel.org, labbott@redhat.com,
	jglisse@redhat.com, hch@infradead.org, cl@linux.com,
	linux-security-module@vger.kernel.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org,
	kernel-hardening@lists.openwall.com
Subject: Re: [PATCH 1/6] genalloc: track beginning of allocations
Date: Mon, 12 Feb 2018 13:17:01 +0200	[thread overview]
Message-ID: <f0a244f2-f63a-376b-28f2-debbe914da34@huawei.com> (raw)
In-Reply-To: <20180211122444.GB13931@rapoport-lnx>



On 11/02/18 14:24, Mike Rapoport wrote:
> On Sun, Feb 11, 2018 at 05:19:15AM +0200, Igor Stoppa wrote:
[...]

>> +/**
>> + * mem_to_units - convert references to memory into orders of allocation
> 
> Documentation/doc-guide/kernel-doc.rst recommends to to include brackets
> for function comments. I haven't noticed any difference in the resulting
> html, so I'm not sure if the brackets are actually required.

This is what I see in the example from mailine docs:

/**
 * foobar() - Brief description of foobar.
 * @argument1: Description of parameter argument1 of foobar.
 * @argument2: Description of parameter argument2 of foobar.
 *
 * Longer description of foobar.
 *
 * Return: Description of return value of foobar.
 */
int foobar(int argument1, char *argument2)


What are you referring to?

[...]

>> + * @size: amount in bytes
>> + * @order: power of 2 represented by each entry in the bitmap
>> + *
>> + * Returns the number of units representing the size.
> 
> Please s/Return/Return:/

:-( I thought I had fixed them all. thanks for spotting this.

[...]

>> + * Return: If two users alter the same bit, to one it will return
>> + * remaining entries, to the other it will return 0.
> 
> And what if there are three or four concurrent users? ;-)
> 
> I believe that a more elaborate description about what happens with
> concurrent attempts to alter the bitmap would be really helpful.

ok

--
thanks, igor

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

  reply	other threads:[~2018-02-12 11:17 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-11  3:19 [RFC PATCH v15 0/6] mm: security: ro protection for dynamic data Igor Stoppa
2018-02-11  3:19 ` [PATCH 1/6] genalloc: track beginning of allocations Igor Stoppa
2018-02-11 12:24   ` Mike Rapoport
2018-02-12 11:17     ` Igor Stoppa [this message]
2018-02-12 11:36       ` Mike Rapoport
2018-02-13  0:43   ` kbuild test robot
2018-02-11  3:19 ` [PATCH 2/6] genalloc: selftest Igor Stoppa
2018-02-11 20:22   ` Philippe Ombredanne
2018-02-11 20:27     ` Randy Dunlap
2018-02-11 21:01       ` Matthew Wilcox
2018-02-11  3:19 ` [PATCH 3/6] struct page: add field for vm_struct Igor Stoppa
2018-02-11 21:16   ` Matthew Wilcox
2018-02-12 16:24     ` Igor Stoppa
2018-02-20 19:53       ` Igor Stoppa
2018-02-20 20:54         ` Matthew Wilcox
2018-02-21 12:01           ` Igor Stoppa
2018-02-22 14:20             ` Igor Stoppa
2018-02-11  3:19 ` [PATCH 4/6] Protectable Memory Igor Stoppa
2018-02-11 12:37   ` Mike Rapoport
2018-02-12 11:26     ` Igor Stoppa
2018-02-12 11:43       ` Mike Rapoport
2018-02-12 12:53         ` Mike Rapoport
2018-02-12 13:41           ` Igor Stoppa
2018-02-12 15:31             ` Mike Rapoport
2018-02-12 15:41               ` Igor Stoppa
2018-02-11  3:19 ` [PATCH 5/6] Pmalloc: self-test Igor Stoppa
2018-02-13  2:43   ` kbuild test robot
2018-02-11  3:19 ` [PATCH 6/6] Documentation for Pmalloc Igor Stoppa
2018-02-11 21:17   ` Matthew Wilcox
2018-02-12 11:28     ` Igor Stoppa
  -- strict thread matches above, loose matches on Subject: below --
2018-02-12 16:52 [RFC PATCH v16 0/6] mm: security: ro protection for dynamic data Igor Stoppa
2018-02-12 16:52 ` [PATCH 1/6] genalloc: track beginning of allocations Igor Stoppa
2018-02-12 23:52   ` Kees Cook
2018-02-20 17:07     ` Igor Stoppa
2018-02-21 22:29       ` Kees Cook
2018-02-21 22:35         ` Jonathan Corbet
2018-02-04 16:47 [RFC PATCH v14 0/6] mm: security: ro protection for dynamic data Igor Stoppa
2018-02-04 16:47 ` [PATCH 1/6] genalloc: track beginning of allocations Igor Stoppa
2018-02-04 22:34   ` Randy Dunlap
2018-02-05  3:45     ` Matthew Wilcox
2018-02-09 14:28       ` Igor Stoppa
2018-02-09 16:18     ` Igor Stoppa
2018-02-09 17:15       ` Randy Dunlap
2018-02-03 19:42 [RFC PATCH v13 0/6] mm: security: ro protection for dynamic data Igor Stoppa
2018-02-03 19:42 ` [PATCH 1/6] genalloc: track beginning of allocations Igor Stoppa
2018-01-30 15:14 [RFC PATCH v12 0/6] mm: security: ro protection for dynamic data Igor Stoppa
2018-01-30 15:14 ` [PATCH 1/6] genalloc: track beginning of allocations Igor Stoppa
2018-01-24 17:56 [RFC PATCH v11 0/6] mm: security: ro protection for dynamic data Igor Stoppa
2018-01-24 17:56 ` [PATCH 1/6] genalloc: track beginning of allocations Igor Stoppa

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=f0a244f2-f63a-376b-28f2-debbe914da34@huawei.com \
    --to=igor.stoppa@huawei.com \
    --cc=cl@linux.com \
    --cc=corbet@lwn.net \
    --cc=hch@infradead.org \
    --cc=jglisse@redhat.com \
    --cc=keescook@chromium.org \
    --cc=kernel-hardening@lists.openwall.com \
    --cc=labbott@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=mhocko@kernel.org \
    --cc=rdunlap@infradead.org \
    --cc=rppt@linux.vnet.ibm.com \
    --cc=willy@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox