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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-01-05 13:26:48 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-01-31 02:57:50 +0300
commit3a480d4bb5b1e1f09426223e68acaa90da32e384 (patch)
tree5f8e62c26bd4dea58a01fcedd9d527373d7de0f1 /drivers/base
parent05d8f255867e3196565bb31a911a437697fab094 (diff)
downloadlinux-3a480d4bb5b1e1f09426223e68acaa90da32e384.tar.xz
driver core: cpu: make cpu_subsys const
Now that the driver core can properly handle constant struct bus_type, move the cpu_subsys variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: "Rafael J. Wysocki" <rafael@kernel.org> Link: https://lore.kernel.org/r/2024010548-crane-snooze-a871@gregkh Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/cpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 47de0f140ba6..ac84854c85d7 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -366,7 +366,7 @@ static int cpu_uevent(const struct device *dev, struct kobj_uevent_env *env)
}
#endif
-struct bus_type cpu_subsys = {
+const struct bus_type cpu_subsys = {
.name = "cpu",
.dev_name = "cpu",
.match = cpu_subsys_match,