+ mm-memory_hotplug-introduce-default-phys_to_target_node-implementation-fix.patch added to -mm tree

+ mm-memory_hotplug-introduce-default-phys_to_target_node-implementation-fix.patch added to -mm tree

[akpm]

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

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------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
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@intel.com
Reported-by: kernel test robot <lkp@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Joao Martins <joao.m.martins@oracle.com>
Cc: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 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@linux-foundation.org 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