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authorMichael Ellerman <mpe@ellerman.id.au>2022-07-29 09:13:55 +0300
committerDan Williams <dan.j.williams@intel.com>2022-07-29 17:37:49 +0300
commit452e21cf3438aca19b678d1f182d7d6525648956 (patch)
treed7bca34e6e0c3c614852f2ea3e8103fda84c7826 /arch/powerpc/mm
parent04ad63f086d1a9649b8b082748cbc7a570ade461 (diff)
downloadlinux-452e21cf3438aca19b678d1f182d7d6525648956.tar.xz
powerpc/mm: Export memory_add_physaddr_to_nid() for modules
The cxl_pmem module wants to call memory_add_physaddr_to_nid(), so export the symbol. Link: http://lore.kernel.org/r/87sfmkbfyg.fsf@mpe.ellerman.id.au Fixes: 04ad63f086d1 ("cxl/region: Introduce cxl_pmem_region objects") Reported-by: Sachin Sant <sachinp@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Tested-by: Sachin Sant <sachinp@linux.ibm.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/mem.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 52b77684acda..0335b72cab00 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -54,6 +54,7 @@ int memory_add_physaddr_to_nid(u64 start)
{
return hot_add_scn_to_nid(start);
}
+EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
#endif
int __weak create_section_mapping(unsigned long start, unsigned long end,