On Mon, May 11, 2026 at 04:05:36PM +0200, David Hildenbrand (Arm) wrote: > register_page_bootmem_info_node() essentially only calls > register_page_bootmem_memmap(). However, on powerpc that function is a > nop. So there is not benefit in using CONFIG_HAVE_BOOTMEM_INFO_NODE > anymore, let's just drop it. > > We can stop including bootmem_info.h. > > Signed-off-by: David Hildenbrand (Arm) <[email protected]>
Acked-by: Oscar Salvador <[email protected]> > --- > arch/powerpc/mm/init_64.c | 8 -------- > mm/Kconfig | 2 +- > 2 files changed, 1 insertion(+), 9 deletions(-) > > diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c > index b6f3ae03ca9e..64f0df5bb5cd 100644 > --- a/arch/powerpc/mm/init_64.c > +++ b/arch/powerpc/mm/init_64.c > @@ -41,7 +41,6 @@ > #include <linux/libfdt.h> > #include <linux/memremap.h> > #include <linux/memory.h> > -#include <linux/bootmem_info.h> > > #include <asm/pgalloc.h> > #include <asm/page.h> > @@ -388,13 +387,6 @@ void __ref vmemmap_free(unsigned long start, unsigned > long end, > > #endif > > -#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE > -void register_page_bootmem_memmap(unsigned long section_nr, > - struct page *start_page, unsigned long size) > -{ > -} > -#endif /* CONFIG_HAVE_BOOTMEM_INFO_NODE */ > - > #endif /* CONFIG_SPARSEMEM_VMEMMAP */ > > #ifdef CONFIG_PPC_BOOK3S_64 > diff --git a/mm/Kconfig b/mm/Kconfig > index e221fa1dc54d..97b079372325 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -537,7 +537,7 @@ endchoice > > config MEMORY_HOTREMOVE > bool "Allow for memory hot remove" > - select HAVE_BOOTMEM_INFO_NODE if (X86_64 || PPC64) > + select HAVE_BOOTMEM_INFO_NODE if X86_64 > depends on MEMORY_HOTPLUG > select MIGRATION > > > -- > 2.43.0 > > -- Oscar Salvador SUSE Labs
