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* [PATCH] ia64: fix min_low_pfn/max_low_pfn build errors
@ 2020-08-29  0:01 Randy Dunlap
  2020-08-29 21:39 ` David Rientjes
  2020-09-01  4:19 ` Mike Rapoport
  0 siblings, 2 replies; 4+ messages in thread
From: Randy Dunlap @ 2020-08-29  0:01 UTC (permalink / raw)
  To: linux-kernel
  Cc: Randy Dunlap, kernel test robot, linux-mm, Andrew Morton,
	David Rientjes, Mike Rapoport, Tony Luck, Fenghua Yu, linux-ia64

Fix min_low_pfn/max_low_pfn build errors for arch/ia64/: (e.g.)

 ERROR: "max_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined!
 ERROR: "min_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined!
 ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined!
 ERROR: "max_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined!
 ERROR: "min_low_pfn" [drivers/crypto/cavium/nitrox/n5pf.ko] undefined!
 ERROR: "max_low_pfn" [drivers/crypto/cavium/nitrox/n5pf.ko] undefined!
 ERROR: "max_low_pfn" [drivers/md/dm-integrity.ko] undefined!
 ERROR: "min_low_pfn" [drivers/md/dm-integrity.ko] undefined!
 ERROR: "max_low_pfn" [crypto/tcrypt.ko] undefined!
 ERROR: "min_low_pfn" [crypto/tcrypt.ko] undefined!
 ERROR: "min_low_pfn" [security/keys/encrypted-keys/encrypted-keys.ko] undefined!
 ERROR: "max_low_pfn" [security/keys/encrypted-keys/encrypted-keys.ko] undefined!
 ERROR: "min_low_pfn" [arch/ia64/kernel/mca_recovery.ko] undefined!
 ERROR: "max_low_pfn" [arch/ia64/kernel/mca_recovery.ko] undefined!

David suggested just exporting min_low_pfn & max_low_pfn in
mm/memblock.c:
https://lore.kernel.org/lkml/alpine.DEB.2.22.394.2006291911220.1118534@chino.kir.corp.google.com/

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: linux-mm@kvack.org
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: linux-ia64@vger.kernel.org
---
 arch/ia64/kernel/ia64_ksyms.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-next-20200825.orig/arch/ia64/kernel/ia64_ksyms.c
+++ linux-next-20200825/arch/ia64/kernel/ia64_ksyms.c
@@ -3,7 +3,7 @@
  * Architecture-specific kernel symbols
  */
 
-#ifdef CONFIG_VIRTUAL_MEM_MAP
+#if defined(CONFIG_VIRTUAL_MEM_MAP) || defined(CONFIG_DISCONTIGMEM)
 #include <linux/compiler.h>
 #include <linux/export.h>
 #include <linux/memblock.h>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] ia64: fix min_low_pfn/max_low_pfn build errors
  2020-08-29  0:01 [PATCH] ia64: fix min_low_pfn/max_low_pfn build errors Randy Dunlap
@ 2020-08-29 21:39 ` David Rientjes
  2020-09-01  4:19 ` Mike Rapoport
  1 sibling, 0 replies; 4+ messages in thread
From: David Rientjes @ 2020-08-29 21:39 UTC (permalink / raw)
  To: Randy Dunlap
  Cc: linux-kernel, kernel test robot, linux-mm, Andrew Morton,
	Mike Rapoport, Tony Luck, Fenghua Yu, linux-ia64

On Fri, 28 Aug 2020, Randy Dunlap wrote:

> Fix min_low_pfn/max_low_pfn build errors for arch/ia64/: (e.g.)
> 
>  ERROR: "max_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined!
>  ERROR: "min_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined!
>  ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined!
>  ERROR: "max_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined!
>  ERROR: "min_low_pfn" [drivers/crypto/cavium/nitrox/n5pf.ko] undefined!
>  ERROR: "max_low_pfn" [drivers/crypto/cavium/nitrox/n5pf.ko] undefined!
>  ERROR: "max_low_pfn" [drivers/md/dm-integrity.ko] undefined!
>  ERROR: "min_low_pfn" [drivers/md/dm-integrity.ko] undefined!
>  ERROR: "max_low_pfn" [crypto/tcrypt.ko] undefined!
>  ERROR: "min_low_pfn" [crypto/tcrypt.ko] undefined!
>  ERROR: "min_low_pfn" [security/keys/encrypted-keys/encrypted-keys.ko] undefined!
>  ERROR: "max_low_pfn" [security/keys/encrypted-keys/encrypted-keys.ko] undefined!
>  ERROR: "min_low_pfn" [arch/ia64/kernel/mca_recovery.ko] undefined!
>  ERROR: "max_low_pfn" [arch/ia64/kernel/mca_recovery.ko] undefined!
> 
> David suggested just exporting min_low_pfn & max_low_pfn in
> mm/memblock.c:
> https://lore.kernel.org/lkml/alpine.DEB.2.22.394.2006291911220.1118534@chino.kir.corp.google.com/
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: linux-mm@kvack.org
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: David Rientjes <rientjes@google.com>
> Cc: Mike Rapoport <rppt@linux.ibm.com>
> Cc: Tony Luck <tony.luck@intel.com>
> Cc: Fenghua Yu <fenghua.yu@intel.com>
> Cc: linux-ia64@vger.kernel.org

Acked-by: David Rientjes <rientjes@google.com>

Thanks Randy!

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] ia64: fix min_low_pfn/max_low_pfn build errors
  2020-08-29  0:01 [PATCH] ia64: fix min_low_pfn/max_low_pfn build errors Randy Dunlap
  2020-08-29 21:39 ` David Rientjes
@ 2020-09-01  4:19 ` Mike Rapoport
  2020-09-01 15:08   ` Luck, Tony
  1 sibling, 1 reply; 4+ messages in thread
From: Mike Rapoport @ 2020-09-01  4:19 UTC (permalink / raw)
  To: Tony Luck
  Cc: Randy Dunlap, linux-kernel, kernel test robot, linux-mm,
	Andrew Morton, David Rientjes, Fenghua Yu, linux-ia64

Tony,

I can take it via the memblock tree, would appreciate an Ack.

On Fri, Aug 28, 2020 at 05:01:26PM -0700, Randy Dunlap wrote:
> Fix min_low_pfn/max_low_pfn build errors for arch/ia64/: (e.g.)
> 
>  ERROR: "max_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined!
>  ERROR: "min_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined!
>  ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined!
>  ERROR: "max_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined!
>  ERROR: "min_low_pfn" [drivers/crypto/cavium/nitrox/n5pf.ko] undefined!
>  ERROR: "max_low_pfn" [drivers/crypto/cavium/nitrox/n5pf.ko] undefined!
>  ERROR: "max_low_pfn" [drivers/md/dm-integrity.ko] undefined!
>  ERROR: "min_low_pfn" [drivers/md/dm-integrity.ko] undefined!
>  ERROR: "max_low_pfn" [crypto/tcrypt.ko] undefined!
>  ERROR: "min_low_pfn" [crypto/tcrypt.ko] undefined!
>  ERROR: "min_low_pfn" [security/keys/encrypted-keys/encrypted-keys.ko] undefined!
>  ERROR: "max_low_pfn" [security/keys/encrypted-keys/encrypted-keys.ko] undefined!
>  ERROR: "min_low_pfn" [arch/ia64/kernel/mca_recovery.ko] undefined!
>  ERROR: "max_low_pfn" [arch/ia64/kernel/mca_recovery.ko] undefined!
> 
> David suggested just exporting min_low_pfn & max_low_pfn in
> mm/memblock.c:
> https://lore.kernel.org/lkml/alpine.DEB.2.22.394.2006291911220.1118534@chino.kir.corp.google.com/
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: linux-mm@kvack.org
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: David Rientjes <rientjes@google.com>
> Cc: Mike Rapoport <rppt@linux.ibm.com>
> Cc: Tony Luck <tony.luck@intel.com>
> Cc: Fenghua Yu <fenghua.yu@intel.com>
> Cc: linux-ia64@vger.kernel.org
> ---
>  arch/ia64/kernel/ia64_ksyms.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- linux-next-20200825.orig/arch/ia64/kernel/ia64_ksyms.c
> +++ linux-next-20200825/arch/ia64/kernel/ia64_ksyms.c
> @@ -3,7 +3,7 @@
>   * Architecture-specific kernel symbols
>   */
>  
> -#ifdef CONFIG_VIRTUAL_MEM_MAP
> +#if defined(CONFIG_VIRTUAL_MEM_MAP) || defined(CONFIG_DISCONTIGMEM)
>  #include <linux/compiler.h>
>  #include <linux/export.h>
>  #include <linux/memblock.h>

-- 
Sincerely yours,
Mike.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* RE: [PATCH] ia64: fix min_low_pfn/max_low_pfn build errors
  2020-09-01  4:19 ` Mike Rapoport
@ 2020-09-01 15:08   ` Luck, Tony
  0 siblings, 0 replies; 4+ messages in thread
From: Luck, Tony @ 2020-09-01 15:08 UTC (permalink / raw)
  To: Mike Rapoport
  Cc: Randy Dunlap, linux-kernel, lkp, linux-mm, Andrew Morton,
	David Rientjes, Yu, Fenghua, linux-ia64

> I can take it via the memblock tree, would appreciate an Ack.

Thanks

Acked-by: Tony Luck <tony.luck@intel.com>

-Tony

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-09-01 15:10 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-08-29  0:01 [PATCH] ia64: fix min_low_pfn/max_low_pfn build errors Randy Dunlap
2020-08-29 21:39 ` David Rientjes
2020-09-01  4:19 ` Mike Rapoport
2020-09-01 15:08   ` Luck, Tony

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