The patch titled Subject: ia64: mm/contig: fix section mismatch warning/error has been added to the -mm mm-nonmm-unstable branch. Its filename is ia64-mm-contig-fix-section-mismatch-warning-error.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/ia64-mm-contig-fix-section-mismatch-warning-error.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 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 via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Subject: ia64: mm/contig: fix section mismatch warning/error Date: Wed, 22 Feb 2023 19:42:58 -0800 alloc_per_cpu_data() is called by find_memory(), which is marked as __init. Therefore alloc_per_cpu_data() can also be marked as __init to remedy this modpost problem. WARNING: modpost: vmlinux.o: section mismatch in reference: alloc_per_cpu_data (section: .text) -> memblock_alloc_try_nid (section: .init.text) Link: https://lkml.kernel.org/r/20230223034258.12917-1-rdunlap@xxxxxxxxxxxxx Fixes: 4b9ddc7cf272 ("[IA64] Fix section mismatch in contig.c version of per_cpu_init()") Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/ia64/mm/contig.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/ia64/mm/contig.c~ia64-mm-contig-fix-section-mismatch-warning-error +++ a/arch/ia64/mm/contig.c @@ -77,7 +77,7 @@ skip: return __per_cpu_start + __per_cpu_offset[smp_processor_id()]; } -static inline void +static inline __init void alloc_per_cpu_data(void) { size_t size = PERCPU_PAGE_SIZE * num_possible_cpus(); _ Patches currently in -mm which might be from rdunlap@xxxxxxxxxxxxx are ia64-mm-contig-fix-section-mismatch-warning-error.patch ia64-salinfo-placate-defined-but-not-used-warning.patch