On 1/11/24 18:56, Uladzislau Rezki (Sony) wrote: > The vmap_init_free_space() function is called only once > therefore tag it with __init. Apart of that it access the > "vmlist" variable that is located in ".init.data" section. > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Closes: https://lore.kernel.org/oe-kbuild-all/202401112056.I41bELL4-lkp@xxxxxxxxx/ > Fixes: 86817057732 ("mm: vmalloc: remove global vmap_area_root rb-tree") > Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx> > --- > mm/vmalloc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/vmalloc.c b/mm/vmalloc.c > index 43a6608e1397..257981e37936 100644 > --- a/mm/vmalloc.c > +++ b/mm/vmalloc.c > @@ -4834,7 +4834,7 @@ module_init(proc_vmalloc_init); > > #endif > > -static void vmap_init_free_space(void) > +static void __init vmap_init_free_space(void) > { > unsigned long vmap_start = 1; > const unsigned long vmap_end = ULONG_MAX; LGTM Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>