diff options
| author | Ricardo B. Marliere <ricardo@marliere.net> | 2024-02-03 19:53:37 +0100 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2024-02-13 09:03:31 +0100 |
| commit | 2528dcbea94496f080aad9311327baedc11831d7 (patch) | |
| tree | dc0a50fd6533cb180afee13f2aac6dc58d7076cd /drivers/xen | |
| parent | xen/privcmd: Use memdup_array_user() in alloc_ioreq() (diff) | |
| download | linux-2528dcbea94496f080aad9311327baedc11831d7.tar.xz linux-2528dcbea94496f080aad9311327baedc11831d7.zip | |
xen: pcpu: make xen_pcpu_subsys const
Now that the driver core can properly handle constant struct bus_type,
move the xen_pcpu_subsys variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240203-bus_cleanup-xen-v1-1-c2f5fe89ed95@marliere.net
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/pcpu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/pcpu.c b/drivers/xen/pcpu.c index 508655273145..c63f317e3df3 100644 --- a/drivers/xen/pcpu.c +++ b/drivers/xen/pcpu.c @@ -65,7 +65,7 @@ struct pcpu { uint32_t flags; }; -static struct bus_type xen_pcpu_subsys = { +static const struct bus_type xen_pcpu_subsys = { .name = "xen_cpu", .dev_name = "xen_cpu", }; |