With commit a0cd7a7c4bc0 ("mm: simplify free_highmem_page() and
free_reserved_page()") the kernel test robot complains about a warning:WARNING: modpost: vmlinux.o(.text.unlikely+0x23ac): Section mismatch in reference from the function highmem_setup() to the function .meminit.text:memblock_is_reserved() This has been broken ever since microblaze added highmem support, because memblock_is_reserved() was already tagged with "__init" back then - most probably the function always got inlined, so we never stumbled over it. Reported-by: kernel test robot <[email protected]> Fixes: 2f2f371f8907 ("microblaze: Highmem support") Cc: Andrew Morton <[email protected]> Cc: Michal Simek <[email protected]> Cc: Mike Rapoport <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Arvind Sankar <[email protected]> Cc: Ira Weiny <[email protected]> Cc: Randy Dunlap <[email protected]> Cc: Oscar Salvador <[email protected]> Cc: Anshuman Khandual <[email protected]> Signed-off-by: David Hildenbrand <[email protected]> --- arch/microblaze/mm/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 181e48782e6c..05cf1fb3f5ff 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -52,7 +52,7 @@ static void __init highmem_init(void) pkmap_page_table = virt_to_kpte(PKMAP_BASE); } -static void highmem_setup(void) +static void __meminit highmem_setup(void) { unsigned long pfn; -- 2.29.2

