enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm/mm/pmsa-v7.c
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@@ -231,12 +231,13 @@
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 void __init pmsav7_adjust_lowmem_bounds(void)
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 {
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 	phys_addr_t  specified_mem_size = 0, total_mem_size = 0;
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-	struct memblock_region *reg;
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-	bool first = true;
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 	phys_addr_t mem_start;
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 	phys_addr_t mem_end;
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+	phys_addr_t reg_start, reg_end;
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 	unsigned int mem_max_regions;
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-	int num, i;
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+	bool first = true;
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+	int num;
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+	u64 i;
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 	/* Free-up PMSAv7_PROBE_REGION */
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 	mpu_min_region_order = __mpu_min_region_order();
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@@ -262,19 +263,19 @@
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 	mem_max_regions -= num;
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 #endif
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-	for_each_memblock(memory, reg) {
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+	for_each_mem_range(i, &reg_start, &reg_end) {
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 		if (first) {
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 			phys_addr_t phys_offset = PHYS_OFFSET;
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 			/*
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 			 * Initially only use memory continuous from
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 			 * PHYS_OFFSET */
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-			if (reg->base != phys_offset)
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+			if (reg_start != phys_offset)
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 				panic("First memory bank must be contiguous from PHYS_OFFSET");
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-			mem_start = reg->base;
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-			mem_end = reg->base + reg->size;
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-			specified_mem_size = reg->size;
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+			mem_start = reg_start;
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+			mem_end = reg_end;
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+			specified_mem_size = mem_end - mem_start;
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 			first = false;
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 		} else {
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 			/*
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@@ -283,8 +284,8 @@
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 			 * blocks separately while iterating)
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 			 */
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 			pr_notice("Ignoring RAM after %pa, memory at %pa ignored\n",
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-				  &mem_end, &reg->base);
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-			memblock_remove(reg->base, 0 - reg->base);
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+				  &mem_end, &reg_start);
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+			memblock_remove(reg_start, 0 - reg_start);
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 			break;
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 		}
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 	}