From: Matthew Wilcox <willy@infradead.org>
To: Luis Chamberlain <mcgrof@kernel.org>
Cc: Mike Rapoport <rppt@kernel.org>, Michal Hocko <mhocko@suse.com>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Song Liu <song@kernel.org>, Thomas Gleixner <tglx@linutronix.de>,
Vlastimil Babka <vbabka@suse.cz>,
linux-kernel@vger.kernel.org, x86@kernel.org,
linux-modules@vger.kernel.org,
Pankaj Raghav <p.raghav@samsung.com>,
Daniel Gomez <da.gomez@samsung.com>,
"kbus >> Keith Busch" <kbusch@kernel.org>,
Davidlohr Bueso <dave@stgolabs.net>,
Adam Manzanares <a.manzanares@samsung.com>,
Kees Cook <keescook@chromium.org>
Subject: Re: [RFC PATCH 1/5] mm: intorduce __GFP_UNMAPPED and unmapped_alloc()
Date: Tue, 28 Mar 2023 18:37:13 +0100 [thread overview]
Message-ID: <ZCMlyUewrAjTBb5i@casper.infradead.org> (raw)
In-Reply-To: <CAB=NE6UTC4VkNM57GGJ3XkG_PWLkMfXv2e2=yQJhtM6Fc-uMsQ@mail.gmail.com>
On Tue, Mar 28, 2023 at 10:18:50AM -0700, Luis Chamberlain wrote:
> differences with eBPF programs is that modules *can* be rather large
> in size. What is the average size of modules? Well let's take a look:
>
> mcgrof@bigtwin /mirror/code/mcgrof/linux-next (git::master)$ find ./
> -name \*.ko| wc -l
> 9173
ummm ... wc -c, surely?
> mcgrof@bigtwin /mirror/code/mcgrof/linux-next (git::master)$ find ./
> -name \*.ko| xargs stat -c "%s - %n" | sort -n -k 1 -r | tail
> -$((9173-5)) | awk 'BEGIN {sum=0} {sum+=$1} END {print sum/NR/1024}'
> 160.54
... which invalidates all of these.
next prev parent reply other threads:[~2023-03-28 17:37 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-08 9:41 [RFC PATCH 0/5] Prototype for direct map awareness in page allocator Mike Rapoport
2023-03-08 9:41 ` [RFC PATCH 1/5] mm: intorduce __GFP_UNMAPPED and unmapped_alloc() Mike Rapoport
2023-03-09 1:56 ` Edgecombe, Rick P
2023-03-09 14:39 ` Mike Rapoport
2023-03-09 15:34 ` Edgecombe, Rick P
2023-03-09 6:31 ` Hyeonggon Yoo
2023-03-09 15:27 ` Mike Rapoport
2023-03-24 8:37 ` Michal Hocko
2023-03-25 6:38 ` Mike Rapoport
2023-03-27 13:43 ` Michal Hocko
2023-03-27 14:31 ` Vlastimil Babka
2023-03-27 15:10 ` Michal Hocko
2023-03-28 6:25 ` Mike Rapoport
2023-03-28 7:39 ` Michal Hocko
2023-03-28 15:11 ` Mike Rapoport
2023-03-28 15:24 ` Michal Hocko
2023-03-29 7:28 ` Mike Rapoport
2023-03-29 8:13 ` Michal Hocko
2023-03-30 5:13 ` Mike Rapoport
2023-03-30 8:11 ` Michal Hocko
2023-03-28 17:18 ` Luis Chamberlain
2023-03-28 17:37 ` Matthew Wilcox [this message]
2023-03-28 17:52 ` Luis Chamberlain
2023-03-28 17:55 ` Luis Chamberlain
2023-05-18 3:35 ` Kent Overstreet
2023-05-18 15:23 ` Mike Rapoport
2023-05-18 16:33 ` Song Liu
2023-05-18 16:48 ` Kent Overstreet
2023-05-18 17:00 ` Song Liu
2023-05-18 17:23 ` Kent Overstreet
2023-05-18 18:47 ` Song Liu
2023-05-18 19:03 ` Song Liu
2023-05-18 19:15 ` Kent Overstreet
2023-05-18 20:03 ` Song Liu
2023-05-18 20:13 ` Kent Overstreet
2023-05-18 20:51 ` Song Liu
2023-05-19 1:24 ` Kent Overstreet
2023-05-19 15:08 ` Song Liu
2023-05-18 19:16 ` Kent Overstreet
2023-05-19 8:29 ` Mike Rapoport
2023-05-19 15:42 ` Song Liu
2023-05-22 22:05 ` Thomas Gleixner
2023-05-19 15:47 ` Kent Overstreet
2023-05-19 16:14 ` Mike Rapoport
2023-05-19 16:21 ` Kent Overstreet
2023-05-18 16:58 ` Kent Overstreet
2023-05-18 17:15 ` Song Liu
2023-05-18 17:25 ` Kent Overstreet
2023-05-18 18:54 ` Song Liu
2023-05-18 19:01 ` Song Liu
2023-05-18 19:10 ` Kent Overstreet
2023-03-08 9:41 ` [RFC PATCH 2/5] mm/unmapped_alloc: add debugfs file similar to /proc/pagetypeinfo Mike Rapoport
2023-03-08 9:41 ` [RFC PATCH 3/5] mm/unmapped_alloc: add shrinker Mike Rapoport
2023-03-08 9:41 ` [RFC PATCH 4/5] EXPERIMENTAL: x86: use __GFP_UNMAPPED for modele_alloc() Mike Rapoport
2023-03-09 1:54 ` Edgecombe, Rick P
2023-03-08 9:41 ` [RFC PATCH 5/5] EXPERIMENTAL: mm/secretmem: use __GFP_UNMAPPED Mike Rapoport
2023-03-09 1:59 ` [RFC PATCH 0/5] Prototype for direct map awareness in page allocator Edgecombe, Rick P
2023-03-09 15:14 ` Mike Rapoport
2023-05-19 15:40 ` Sean Christopherson
2023-05-19 16:24 ` Mike Rapoport
2023-05-19 18:25 ` Sean Christopherson
2023-05-25 20:37 ` Mike Rapoport
2023-03-10 7:27 ` Christoph Hellwig
2023-03-27 14:27 ` Mike Rapoport
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