enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/m68k/sun3x/dvma.c
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@@ -15,15 +15,14 @@
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 #include <linux/init.h>
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 #include <linux/bitops.h>
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 #include <linux/mm.h>
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-#include <linux/bootmem.h>
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+#include <linux/memblock.h>
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 #include <linux/vmalloc.h>
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 #include <asm/sun3x.h>
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 #include <asm/dvma.h>
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 #include <asm/io.h>
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 #include <asm/page.h>
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-#include <asm/pgtable.h>
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-#include <asm/pgalloc.h>
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+#include <asm/tlbflush.h>
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 /* IOMMU support */
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..
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@@ -80,6 +79,8 @@
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 			       unsigned long vaddr, int len)
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 {
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 	pgd_t *pgd;
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+	p4d_t *p4d;
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+	pud_t *pud;
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 	unsigned long end;
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 	int ret = 0;
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..
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@@ -90,12 +91,14 @@
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 	pr_debug("dvma: mapping kern %08lx to virt %08lx\n", kaddr, vaddr);
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 	pgd = pgd_offset_k(vaddr);
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+	p4d = p4d_offset(pgd, vaddr);
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+	pud = pud_offset(p4d, vaddr);
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 	do {
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 		pmd_t *pmd;
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 		unsigned long end2;
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-		if((pmd = pmd_alloc(&init_mm, pgd, vaddr)) == NULL) {
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+		if((pmd = pmd_alloc(&init_mm, pud, vaddr)) == NULL) {
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 			ret = -ENOMEM;
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 			goto out;
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 		}
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@@ -196,4 +199,3 @@
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 	}
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 }
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-