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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-03 21:53:37 +0300
committerJuergen Gross <jgross@suse.com>2024-02-13 11:03:31 +0300
commit2528dcbea94496f080aad9311327baedc11831d7 (patch)
treedc0a50fd6533cb180afee13f2aac6dc58d7076cd /drivers/xen
parentb2c52b8c128ea07f1632c516cec0d72cb63b5599 (diff)
downloadlinux-2528dcbea94496f080aad9311327baedc11831d7.tar.xz
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.c2
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",
};