The patch titled Subject: mm/bootmem_info.c: mark __init on register_page_bootmem_info_section has been added to the -mm tree. Its filename is mm-bootmem_info-mark-__init-on-register_page_bootmem_info_section.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-bootmem_info-mark-__init-on-register_page_bootmem_info_section.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-bootmem_info-mark-__init-on-register_page_bootmem_info_section.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Muchun Song <songmuchun@xxxxxxxxxxxxx> Subject: mm/bootmem_info.c: mark __init on register_page_bootmem_info_section register_page_bootmem_info_section() is only called from __init functions, so mark it __init as well. Link: https://lkml.kernel.org/r/20210817042221.77172-1-songmuchun@xxxxxxxxxxxxx Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Cc: Oscar Salvador <osalvador@xxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/bootmem_info.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/mm/bootmem_info.c~mm-bootmem_info-mark-__init-on-register_page_bootmem_info_section +++ a/mm/bootmem_info.c @@ -39,7 +39,7 @@ void put_page_bootmem(struct page *page) } #ifndef CONFIG_SPARSEMEM_VMEMMAP -static void register_page_bootmem_info_section(unsigned long start_pfn) +static void __init register_page_bootmem_info_section(unsigned long start_pfn) { unsigned long mapsize, section_nr, i; struct mem_section *ms; @@ -74,7 +74,7 @@ static void register_page_bootmem_info_s } #else /* CONFIG_SPARSEMEM_VMEMMAP */ -static void register_page_bootmem_info_section(unsigned long start_pfn) +static void __init register_page_bootmem_info_section(unsigned long start_pfn) { unsigned long mapsize, section_nr, i; struct mem_section *ms; _ Patches currently in -mm which might be from songmuchun@xxxxxxxxxxxxx are mm-bootmem_info-mark-__init-on-register_page_bootmem_info_section.patch mm-remove-redundant-compound_head-calling.patch