Re: [linux-next] Build failure drivers/cxl/cxl_pmem (powerpc)
Michael Ellerman wrote: > Sachin Sant writes: > > Linux-next (5.19.0-rc8-next-20220728) fails to build on powerpc with > > following error: > > > > ERROR: modpost: "memory_add_physaddr_to_nid" [drivers/cxl/cxl_pmem.ko] > > undefined! > > make[1]: *** [scripts/Makefile.modpost:128: modules-only.symvers] Error 1 > > > > The code in question was last changed by following patch: > > > > commit 04ad63f086d1 > >cxl/region: Introduce cxl_pmem_region objects > > This should fix it. > > Dan, do you want to apply that on top of your tree to reduce the window > of breakage? Yes, will apply, thanks.
Re: [linux-next] Build failure drivers/cxl/cxl_pmem (powerpc)
> From 8ca5b098b6ff1048953be748dbffc987996e2605 Mon Sep 17 00:00:00 2001 > From: Michael Ellerman > Date: Fri, 29 Jul 2022 16:13:55 +1000 > Subject: [PATCH] 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. > > Fixes: 04ad63f086d1 ("cxl/region: Introduce cxl_pmem_region objects") > Reported-by: Sachin Sant > Signed-off-by: Michael Ellerman > --- Thanks Michael. Tested-by: Sachin Sant > arch/powerpc/mm/mem.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c > index 7b0d286bf9ba..01772e79fd93 100644 > --- a/arch/powerpc/mm/mem.c > +++ b/arch/powerpc/mm/mem.c > @@ -55,6 +55,7 @@ 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, > -- > 2.35.3 >
Re: [linux-next] Build failure drivers/cxl/cxl_pmem (powerpc)
Sachin Sant writes: > Linux-next (5.19.0-rc8-next-20220728) fails to build on powerpc with > following error: > > ERROR: modpost: "memory_add_physaddr_to_nid" [drivers/cxl/cxl_pmem.ko] > undefined! > make[1]: *** [scripts/Makefile.modpost:128: modules-only.symvers] Error 1 > > The code in question was last changed by following patch: > > commit 04ad63f086d1 >cxl/region: Introduce cxl_pmem_region objects This should fix it. Dan, do you want to apply that on top of your tree to reduce the window of breakage? cheers >From 8ca5b098b6ff1048953be748dbffc987996e2605 Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Fri, 29 Jul 2022 16:13:55 +1000 Subject: [PATCH] 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. Fixes: 04ad63f086d1 ("cxl/region: Introduce cxl_pmem_region objects") Reported-by: Sachin Sant Signed-off-by: Michael Ellerman --- arch/powerpc/mm/mem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 7b0d286bf9ba..01772e79fd93 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -55,6 +55,7 @@ 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, -- 2.35.3
[linux-next] Build failure drivers/cxl/cxl_pmem (powerpc)
Linux-next (5.19.0-rc8-next-20220728) fails to build on powerpc with following error: ERROR: modpost: "memory_add_physaddr_to_nid" [drivers/cxl/cxl_pmem.ko] undefined! make[1]: *** [scripts/Makefile.modpost:128: modules-only.symvers] Error 1 The code in question was last changed by following patch: commit 04ad63f086d1 cxl/region: Introduce cxl_pmem_region objects - Sachin