[PATCH 8/8] powerpc/mm: remove CONFIG_HAVE_BOOTMEM_INFO_NODE
"David Hildenbrand (Arm)" <[email protected]>
| Newsgroups | org.kernel.vger.sparclinux,org.kernel.vger.linux-kernel,org.kernel.vger.linux-s390,org.kvack.linux-mm,org.ozlabs.lists.linuxppc-dev |
|---|---|
| Message-ID | <[email protected]> |
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]> --- 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