Re: [PATCH] microblaze: fix min_low_pfn/max_low_pfn build errors

2020-08-31 Thread Michal Simek
Hi,

On 29. 08. 20 2:01, Randy Dunlap wrote:
> Fix min_low_pfn/max_low_pfn build errors for arch/microblaze/: (e.g.)
> 
>   ERROR: "min_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined!
>   ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu_sink.ko] 
> undefined!
>   ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined!
>   ERROR: "min_low_pfn" [drivers/mmc/core/mmc_core.ko] undefined!
>   ERROR: "min_low_pfn" [drivers/md/dm-crypt.ko] undefined!
>   ERROR: "min_low_pfn" [drivers/net/wireless/ath/ath6kl/ath6kl_sdio.ko] 
> undefined!
>   ERROR: "min_low_pfn" [crypto/tcrypt.ko] undefined!
>   ERROR: "min_low_pfn" [crypto/asymmetric_keys/asym_tpm.ko] undefined!
> 
> Mike had/has an alternate patch for Microblaze:
> https://lore.kernel.org/lkml/20200630111519.ga1951...@linux.ibm.com/
> 
> David suggested just exporting min_low_pfn & max_low_pfn in
> mm/memblock.c:
> https://lore.kernel.org/lkml/alpine.deb.2.22.394.2006291911220.1118...@chino.kir.corp.google.com/
> 
> Reported-by: kernel test robot 
> Signed-off-by: Randy Dunlap 
> Cc: linux...@kvack.org
> Cc: Andrew Morton 
> Cc: David Rientjes 
> Cc: Mike Rapoport 
> Cc: Michal Simek 
> Cc: Michal Simek 
> ---
>  arch/microblaze/mm/init.c |3 +++
>  1 file changed, 3 insertions(+)
> 
> --- linux-next-20200825.orig/arch/microblaze/mm/init.c
> +++ linux-next-20200825/arch/microblaze/mm/init.c
> @@ -46,6 +46,9 @@ unsigned long memory_size;
>  EXPORT_SYMBOL(memory_size);
>  unsigned long lowmem_size;
>  
> +EXPORT_SYMBOL(min_low_pfn);
> +EXPORT_SYMBOL(max_low_pfn);
> +
>  #ifdef CONFIG_HIGHMEM
>  pte_t *kmap_pte;
>  EXPORT_SYMBOL(kmap_pte);
> 

Acked-by: Michal Simek 

Mike: Feel free to take it via memblock tree as you mentioned in
alternate patch.

Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs



Re: [PATCH] microblaze: fix min_low_pfn/max_low_pfn build errors

2020-08-29 Thread David Rientjes
On Fri, 28 Aug 2020, Randy Dunlap wrote:

> Fix min_low_pfn/max_low_pfn build errors for arch/microblaze/: (e.g.)
> 
>   ERROR: "min_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined!
>   ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu_sink.ko] 
> undefined!
>   ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined!
>   ERROR: "min_low_pfn" [drivers/mmc/core/mmc_core.ko] undefined!
>   ERROR: "min_low_pfn" [drivers/md/dm-crypt.ko] undefined!
>   ERROR: "min_low_pfn" [drivers/net/wireless/ath/ath6kl/ath6kl_sdio.ko] 
> undefined!
>   ERROR: "min_low_pfn" [crypto/tcrypt.ko] undefined!
>   ERROR: "min_low_pfn" [crypto/asymmetric_keys/asym_tpm.ko] undefined!
> 
> Mike had/has an alternate patch for Microblaze:
> https://lore.kernel.org/lkml/20200630111519.ga1951...@linux.ibm.com/
> 
> David suggested just exporting min_low_pfn & max_low_pfn in
> mm/memblock.c:
> https://lore.kernel.org/lkml/alpine.deb.2.22.394.2006291911220.1118...@chino.kir.corp.google.com/
> 
> Reported-by: kernel test robot 
> Signed-off-by: Randy Dunlap 
> Cc: linux...@kvack.org
> Cc: Andrew Morton 
> Cc: David Rientjes 
> Cc: Mike Rapoport 
> Cc: Michal Simek 
> Cc: Michal Simek 

Acked-by: David Rientjes 

Thanks Randy!


[PATCH] microblaze: fix min_low_pfn/max_low_pfn build errors

2020-08-28 Thread Randy Dunlap
Fix min_low_pfn/max_low_pfn build errors for arch/microblaze/: (e.g.)

  ERROR: "min_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined!
  ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu_sink.ko] 
undefined!
  ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined!
  ERROR: "min_low_pfn" [drivers/mmc/core/mmc_core.ko] undefined!
  ERROR: "min_low_pfn" [drivers/md/dm-crypt.ko] undefined!
  ERROR: "min_low_pfn" [drivers/net/wireless/ath/ath6kl/ath6kl_sdio.ko] 
undefined!
  ERROR: "min_low_pfn" [crypto/tcrypt.ko] undefined!
  ERROR: "min_low_pfn" [crypto/asymmetric_keys/asym_tpm.ko] undefined!

Mike had/has an alternate patch for Microblaze:
https://lore.kernel.org/lkml/20200630111519.ga1951...@linux.ibm.com/

David suggested just exporting min_low_pfn & max_low_pfn in
mm/memblock.c:
https://lore.kernel.org/lkml/alpine.deb.2.22.394.2006291911220.1118...@chino.kir.corp.google.com/

Reported-by: kernel test robot 
Signed-off-by: Randy Dunlap 
Cc: linux...@kvack.org
Cc: Andrew Morton 
Cc: David Rientjes 
Cc: Mike Rapoport 
Cc: Michal Simek 
Cc: Michal Simek 
---
 arch/microblaze/mm/init.c |3 +++
 1 file changed, 3 insertions(+)

--- linux-next-20200825.orig/arch/microblaze/mm/init.c
+++ linux-next-20200825/arch/microblaze/mm/init.c
@@ -46,6 +46,9 @@ unsigned long memory_size;
 EXPORT_SYMBOL(memory_size);
 unsigned long lowmem_size;
 
+EXPORT_SYMBOL(min_low_pfn);
+EXPORT_SYMBOL(max_low_pfn);
+
 #ifdef CONFIG_HIGHMEM
 pte_t *kmap_pte;
 EXPORT_SYMBOL(kmap_pte);