From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Date: Wed, 19 Oct 2022 08:28:46 +0000 Subject: [PATCH 6.0 439/862] ia64: export memory_add_physaddr_to_nid to fix cxl build error Message-Id: <20221019083309.387354722@linuxfoundation.org> List-Id: References: <20221019083249.951566199@linuxfoundation.org> In-Reply-To: <20221019083249.951566199@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kernel test robot , Randy Dunlap , Dan Williams , Ben Widawsky , Jonathan Cameron , linux-ia64@vger.kernel.org, Arnd Bergmann , Keith Mannthey , Andrew Morton , Sasha Levin From: Randy Dunlap [ 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 Signed-off-by: Randy Dunlap Cc: Dan Williams Cc: Ben Widawsky Cc: Jonathan Cameron Cc: linux-ia64@vger.kernel.org Cc: Arnd Bergmann Cc: Keith Mannthey Cc: Andrew Morton Signed-off-by: Arnd Bergmann Signed-off-by: Sasha Levin --- 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 d6579ec3ea32..4c7b1f50e3b7 100644 --- a/arch/ia64/mm/numa.c +++ b/arch/ia64/mm/numa.c @@ -75,5 +75,6 @@ int memory_add_physaddr_to_nid(u64 addr) return 0; return nid; } +EXPORT_SYMBOL(memory_add_physaddr_to_nid); #endif #endif -- 2.35.1