prom_init_numa_memory() is annotated __init and not used by any module, thus don't export it. Remove not needed EXPORT_SYMBOL for prom_init_numa_memory() to fix the following section mismatch warning: LD vmlinux.o MODPOST vmlinux.symvers WARNING: modpost: vmlinux.o(___ksymtab+prom_init_numa_memory+0x0): Section mismatch in reference from the variable __ksymtab_prom_init_numa_memory to the function .init.text:prom_init_numa_memory() The symbol prom_init_numa_memory is exported and annotated __init Fix this by removing the __init annotation of prom_init_numa_memory or drop the export. This is build on Linux 5.19-rc4. Fixes: 6fbde6b492df ("MIPS: Loongson64: Move files to the top-level directory") Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> --- v2: update the commit message and add Fixes tag arch/mips/loongson64/numa.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c index 69a5331..8f61e93 100644 --- a/arch/mips/loongson64/numa.c +++ b/arch/mips/loongson64/numa.c @@ -196,7 +196,6 @@ void __init prom_init_numa_memory(void) pr_info("CP0_PageGrain: CP0 5.1 (0x%x)\n", read_c0_pagegrain()); prom_meminit(); } -EXPORT_SYMBOL(prom_init_numa_memory); pg_data_t * __init arch_alloc_nodedata(int nid) { -- 2.1.0