devmap_managed_key 983 include/linux/mm.h DECLARE_STATIC_KEY_FALSE(devmap_managed_key); devmap_managed_key 986 include/linux/mm.h if (!static_branch_unlikely(&devmap_managed_key)) devmap_managed_key 18 mm/memremap.c DEFINE_STATIC_KEY_FALSE(devmap_managed_key); devmap_managed_key 19 mm/memremap.c EXPORT_SYMBOL(devmap_managed_key); devmap_managed_key 25 mm/memremap.c static_branch_disable(&devmap_managed_key); devmap_managed_key 36 mm/memremap.c static_branch_enable(&devmap_managed_key);