lkml.org 
[lkml]   [2023]   [Jun]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 12/26] btrfs: zoned: use array_size
On Fri, Jun 23, 2023 at 11:14:43PM +0200, Julia Lawall wrote:
> Use array_size to protect against multiplication overflows.
>
> The changes were done using the following Coccinelle semantic patch:
>
> // <smpl>
> @@
> size_t e1,e2;
> expression COUNT;
> identifier alloc = {vmalloc,vzalloc,kvmalloc,kvzalloc};
> @@
>
> (
> alloc(
> - (e1) * (e2)
> + array_size(e1, e2)
> ,...)
> |
> alloc(
> - (e1) * (COUNT)
> + array_size(COUNT, e1)
> ,...)
> )
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>

Added to misc-next with updated subject and changelog, thanks.

\
 
 \ /
  Last update: 2023-06-29 16:37    [W:0.267 / U:1.504 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site