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

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