On Wed, Jul 29, 2020 at 03:37:41PM +0200, Vladis Dronov wrote: > Certain warnings are emitted for powerpc code when building with a gcc-10 > toolset: > > WARNING: modpost: vmlinux.o(.text.unlikely+0x377c): Section mismatch in > reference from the function remove_pmd_table() to the function > .meminit.text:split_kernel_mapping() > The function remove_pmd_table() references > the function __meminit split_kernel_mapping(). > This is often because remove_pmd_table lacks a __meminit > annotation or the annotation of split_kernel_mapping is wrong. > > Add the appropriate __init and __meminit annotations to make modpost not > complain. In all the cases there are just a single callsite from another > __init or __meminit function: > > __meminit remove_pagetable() -> remove_pud_table() -> remove_pmd_table() > __init prom_init() -> setup_secure_guest() > __init xive_spapr_init() -> xive_spapr_disabled()
So what changed? These functions were inlined with older compilers, but not anymore? Segher
