The patch titled Subject: mm-memory_hotplug-introduce-default-phys_to_target_node-implementation-fix has been added to the -mm tree. Its filename is mm-memory_hotplug-introduce-default-phys_to_target_node-implementation-fix.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-memory_hotplug-introduce-default-phys_to_target_node-implementation-fix.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-memory_hotplug-introduce-default-phys_to_target_node-implementation-fix.patch 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 and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-memory_hotplug-introduce-default-phys_to_target_node-implementation-fix fix CONFIG_MEMORY_HOTPLUG=n build Link: https://lkml.kernel.org/r/202008252130.7YrHIyMI%25lkp@xxxxxxxxx Reported-by: kernel test robot <lkp@xxxxxxxxx> Cc: Dan Williams <dan.j.williams@xxxxxxxxx> Cc: Joao Martins <joao.m.martins@xxxxxxxxxx> Cc: Vishal Verma <vishal.l.verma@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/memory_hotplug.h | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) --- a/include/linux/memory_hotplug.h~mm-memory_hotplug-introduce-default-phys_to_target_node-implementation-fix +++ a/include/linux/memory_hotplug.h @@ -149,20 +149,6 @@ int add_pages(int nid, unsigned long sta struct mhp_params *params); #endif /* ARCH_HAS_ADD_PAGES */ -#ifdef CONFIG_NUMA -extern int memory_add_physaddr_to_nid(u64 start); -extern int phys_to_target_node(u64 start); -#else -static inline int memory_add_physaddr_to_nid(u64 start) -{ - return 0; -} -static inline int phys_to_target_node(u64 start) -{ - return 0; -} -#endif - #ifdef CONFIG_HAVE_ARCH_NODEDATA_EXTENSION /* * For supporting node-hotadd, we have to allocate a new pgdat. @@ -289,6 +275,20 @@ static inline bool movable_node_is_enabl } #endif /* ! CONFIG_MEMORY_HOTPLUG */ +#ifdef CONFIG_NUMA +extern int memory_add_physaddr_to_nid(u64 start); +extern int phys_to_target_node(u64 start); +#else +static inline int memory_add_physaddr_to_nid(u64 start) +{ + return 0; +} +static inline int phys_to_target_node(u64 start) +{ + return 0; +} +#endif + #if defined(CONFIG_MEMORY_HOTPLUG) || defined(CONFIG_DEFERRED_STRUCT_PAGE_INIT) /* * pgdat resizing functions _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are mm-slub-re-initialize-randomized-freelist-sequence-in-calculate_sizes-fix.patch mm.patch mm-memory_hotplug-introduce-default-phys_to_target_node-implementation-fix.patch device-dax-make-align-a-per-device-property-fix.patch mm-gup-dont-permit-users-to-call-get_user_pages-with-foll_longterm-fix.patch memblock-make-memblock_debug-and-related-functionality-private-fix.patch arch-drivers-replace-for_each_membock-with-for_each_mem_range-fix.patch mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings-fix-2.patch fs-binfmt_elf-use-pt_load-p_align-values-for-suitable-start-address-fix.patch scripts-gdb-update-for-lockless-printk-ringbuffer-checkpatch-fixes.patch kernel-forkc-export-kernel_thread-to-modules.patch