add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/alpha/kernel/core_titan.c
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@@ -16,11 +16,10 @@
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 #include <linux/sched.h>
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 #include <linux/init.h>
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 #include <linux/vmalloc.h>
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-#include <linux/bootmem.h>
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+#include <linux/memblock.h>
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 #include <asm/ptrace.h>
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 #include <asm/smp.h>
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-#include <asm/pgalloc.h>
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 #include <asm/tlbflush.h>
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 #include <asm/vga.h>
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@@ -316,10 +315,12 @@
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 	 * Window 1 is direct access 1GB at 2GB
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 	 * Window 2 is scatter-gather 1GB at 3GB
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 	 */
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-	hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0);
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+	hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000,
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+				       SMP_CACHE_BYTES);
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 	hose->sg_isa->align_entry = 8; /* 64KB for ISA */
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-	hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x40000000, 0);
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+	hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x40000000,
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+				       SMP_CACHE_BYTES);
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 	hose->sg_pci->align_entry = 4; /* Titan caches 4 PTEs at a time */
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 	port->wsba[0].csr = hose->sg_isa->dma_base | 3;