From: Randy Dunlap rdunlap@infradead.org
[ Upstream commit 97c318bfbe84efded246e80428054f300042f110 ]
cxl_pmem.ko uses memory_add_physaddr_to_nid() but ia64 does not export it, so this causes a build error:
ERROR: modpost: "memory_add_physaddr_to_nid" [drivers/cxl/cxl_pmem.ko] undefined!
Fix this by exporting that function.
Fixes: 8c2676a5870a ("hot-add-mem x86_64: memory_add_physaddr_to_nid node fixup") Reported-by: kernel test robot lkp@intel.com Signed-off-by: Randy Dunlap rdunlap@infradead.org Cc: Dan Williams dan.j.williams@intel.com Cc: Ben Widawsky bwidawsk@kernel.org Cc: Jonathan Cameron Jonathan.Cameron@huawei.com Cc: linux-ia64@vger.kernel.org Cc: Arnd Bergmann arnd@arndb.de Cc: Keith Mannthey kmannth@us.ibm.com Cc: Andrew Morton akpm@linux-foundation.org Signed-off-by: Arnd Bergmann arnd@arndb.de Signed-off-by: Sasha Levin sashal@kernel.org --- arch/ia64/mm/numa.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c index f34964271101..6cd002e8163d 100644 --- a/arch/ia64/mm/numa.c +++ b/arch/ia64/mm/numa.c @@ -106,5 +106,6 @@ int memory_add_physaddr_to_nid(u64 addr) return 0; return nid; } +EXPORT_SYMBOL(memory_add_physaddr_to_nid); #endif #endif