Re: [PATCH v2 2/6] microblaze: prefer memblock API returning virtual address
On Wed, Dec 05, 2018 at 04:29:40PM +0100, Michal Simek wrote: > On 03. 12. 18 16:47, Mike Rapoport wrote: > > Rather than use the memblock_alloc_base that returns a physical address and > > then convert this address to the virtual one, use appropriate memblock > > function that returns a virtual address. > > > > Signed-off-by: Mike Rapoport > > --- > > arch/microblaze/mm/init.c | 5 +++-- > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c > > index b17fd8a..44f4b89 100644 > > --- a/arch/microblaze/mm/init.c > > +++ b/arch/microblaze/mm/init.c > > @@ -363,8 +363,9 @@ void __init *early_get_page(void) > > * Mem start + kernel_tlb -> here is limit > > * because of mem mapping from head.S > > */ > > - return __va(memblock_alloc_base(PAGE_SIZE, PAGE_SIZE, > > - memory_start + kernel_tlb)); > > + return memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE, > > + MEMBLOCK_LOW_LIMIT, memory_start + kernel_tlb, > > + NUMA_NO_NODE); > > } > > > > #endif /* CONFIG_MMU */ > > > > I can't see any issue with functionality when this patch is applied. > If you want me to take this via my tree please let me know. I thought to route this via mmotm tree. > Otherwise: > > Tested-by: Michal Simek Thanks! > 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 > > -- Sincerely yours, Mike.
Re: [PATCH v2 2/6] microblaze: prefer memblock API returning virtual address
On 03. 12. 18 16:47, Mike Rapoport wrote: > Rather than use the memblock_alloc_base that returns a physical address and > then convert this address to the virtual one, use appropriate memblock > function that returns a virtual address. > > Signed-off-by: Mike Rapoport > --- > arch/microblaze/mm/init.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c > index b17fd8a..44f4b89 100644 > --- a/arch/microblaze/mm/init.c > +++ b/arch/microblaze/mm/init.c > @@ -363,8 +363,9 @@ void __init *early_get_page(void) >* Mem start + kernel_tlb -> here is limit >* because of mem mapping from head.S >*/ > - return __va(memblock_alloc_base(PAGE_SIZE, PAGE_SIZE, > - memory_start + kernel_tlb)); > + return memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE, > + MEMBLOCK_LOW_LIMIT, memory_start + kernel_tlb, > + NUMA_NO_NODE); > } > > #endif /* CONFIG_MMU */ > I can't see any issue with functionality when this patch is applied. If you want me to take this via my tree please let me know. Otherwise: Tested-by: Michal Simek 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 signature.asc Description: OpenPGP digital signature
[PATCH v2 2/6] microblaze: prefer memblock API returning virtual address
Rather than use the memblock_alloc_base that returns a physical address and then convert this address to the virtual one, use appropriate memblock function that returns a virtual address. Signed-off-by: Mike Rapoport --- arch/microblaze/mm/init.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index b17fd8a..44f4b89 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -363,8 +363,9 @@ void __init *early_get_page(void) * Mem start + kernel_tlb -> here is limit * because of mem mapping from head.S */ - return __va(memblock_alloc_base(PAGE_SIZE, PAGE_SIZE, - memory_start + kernel_tlb)); + return memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE, + MEMBLOCK_LOW_LIMIT, memory_start + kernel_tlb, + NUMA_NO_NODE); } #endif /* CONFIG_MMU */ -- 2.7.4
