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The reason is we don't specify the section of mm_cmdline_setup() and gcc put it into .text.unlikely. As mm_cmdline_setup() is only used in mmu_init(), which is in .init.text section, put mm_cmdline_setup() into it too. Signed-off-by: Wei Yang CC: Masahiro Yamada CC: Andrew Morton Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202503241259.kJV3U7Xj-lkp@int= el.com/ Reviewed-by: Oscar Salvador --- 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 4520c5741579..e98cfaf1c62b 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -143,7 +143,7 @@ int page_is_ram(unsigned long pfn) /* * Check for command-line options that affect what MMU_init will do. */ -static void mm_cmdline_setup(void) +static void __init mm_cmdline_setup(void) { unsigned long maxmem =3D 0; char *p =3D cmd_line; --=20 2.34.1