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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/arch/arm/mm/mm.h
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@@ -2,11 +2,12 @@
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 #ifdef CONFIG_MMU
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 #include <linux/list.h>
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 #include <linux/vmalloc.h>
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-
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-#include <asm/pgtable.h>
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+#include <linux/pgtable.h>
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 /* the upper-most page table pointer */
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 extern pmd_t *top_pmd;
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+
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+extern int icache_size;
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 /*
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  * 0xffff8000 to 0xffffffff is reserved for any ARM architecture
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@@ -32,11 +33,6 @@
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 {
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 	pte_t *ptep = pte_offset_kernel(top_pmd, va);
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 	return *ptep;
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-}
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-
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-static inline pmd_t *pmd_off_k(unsigned long virt)
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-{
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-	return pmd_offset(pud_offset(pgd_offset_k(virt), virt), virt);
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 }
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 struct mem_type {
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@@ -67,9 +63,6 @@
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 /* mapping type (attributes) for permanent static mappings */
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 #define VM_ARM_MTYPE(mt)		((mt) << 20)
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 #define VM_ARM_MTYPE_MASK	(0x1f << 20)
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-
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-/* consistent regions used by dma_alloc_attrs() */
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-#define VM_ARM_DMA_CONSISTENT	0x20000000
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 struct static_vm {