Re: [PATCH v12 4/5] arm64, numa: Add NUMA support for arm64 platforms.
From: Will Deacon <hidden>
Date: 2016-02-23 10:26:08
Also in:
linux-arm-kernel, linux-efi, lkml
On Mon, Feb 22, 2016 at 05:58:22PM -0800, David Daney wrote:
From: Ganapatrao Kulkarni <redacted> Attempt to get the memory and CPU NUMA node via of_numa. If that fails, default the dummy NUMA node and map all memory and CPUs to node 0. Tested-by: Shannon Zhao <redacted> Reviewed-by: Robert Richter <rrichter-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> Signed-off-by: Ganapatrao Kulkarni <redacted> Signed-off-by: David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> --- arch/arm64/Kconfig | 26 +++ arch/arm64/include/asm/mmzone.h | 12 ++ arch/arm64/include/asm/numa.h | 45 +++++ arch/arm64/include/asm/topology.h | 10 + arch/arm64/kernel/pci.c | 10 + arch/arm64/kernel/setup.c | 4 + arch/arm64/kernel/smp.c | 4 + arch/arm64/mm/Makefile | 1 + arch/arm64/mm/init.c | 34 +++- arch/arm64/mm/mmu.c | 1 + arch/arm64/mm/numa.c | 403 ++++++++++++++++++++++++++++++++++++++ 11 files changed, 545 insertions(+), 5 deletions(-) create mode 100644 arch/arm64/include/asm/mmzone.h create mode 100644 arch/arm64/include/asm/numa.h create mode 100644 arch/arm64/mm/numa.c
[...]
quoted hunk ↗ jump to hunk
diff --git a/arch/arm64/include/asm/mmzone.h b/arch/arm64/include/asm/mmzone.h new file mode 100644 index 0000000..a0de9e6 --- /dev/null +++ b/arch/arm64/include/asm/mmzone.h@@ -0,0 +1,12 @@ +#ifndef __ASM_MMZONE_H +#define __ASM_MMZONE_H + +#ifdef CONFIG_NUMA + +#include <asm/numa.h> + +extern struct pglist_data *node_data[]; +#define NODE_DATA(nid) (node_data[(nid)]) + +#endif /* CONFIG_NUMA */ +#endif /* __ASM_MMZONE_H */
What happened to the patch cleaning this up in generic code? Will -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html