6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Wei Yang <richard.weiyang@xxxxxxxxx> commit 9364a7e40d54e6858479f0a96e1a04aa1204be16 upstream. commit 8043832e2a12 ("memblock: use numa_valid_node() helper to check for invalid node ID") introduce a new helper numa_valid_node(), which is not defined in memblock tests. Let's add it in the corresponding header file. Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> CC: Mike Rapoport (IBM) <rppt@xxxxxxxxxx> Link: https://lore.kernel.org/r/20240624015432.31134-1-richard.weiyang@xxxxxxxxx Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- tools/include/linux/numa.h | 5 +++++ 1 file changed, 5 insertions(+) --- a/tools/include/linux/numa.h +++ b/tools/include/linux/numa.h @@ -13,4 +13,9 @@ #define NUMA_NO_NODE (-1) +static inline bool numa_valid_node(int nid) +{ + return nid >= 0 && nid < MAX_NUMNODES; +} + #endif /* _LINUX_NUMA_H */