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2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/sparc/include/asm/page_32.h
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@@ -54,7 +54,7 @@
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  */
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 typedef struct { unsigned long pte; } pte_t;
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 typedef struct { unsigned long iopte; } iopte_t;
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-typedef struct { unsigned long pmdv[16]; } pmd_t;
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+typedef struct { unsigned long pmd; } pmd_t;
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 typedef struct { unsigned long pgd; } pgd_t;
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 typedef struct { unsigned long ctxd; } ctxd_t;
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 typedef struct { unsigned long pgprot; } pgprot_t;
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@@ -62,7 +62,7 @@
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 #define pte_val(x)	((x).pte)
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 #define iopte_val(x)	((x).iopte)
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-#define pmd_val(x)      ((x).pmdv[0])
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+#define pmd_val(x)      ((x).pmd)
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 #define pgd_val(x)	((x).pgd)
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 #define ctxd_val(x)	((x).ctxd)
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 #define pgprot_val(x)	((x).pgprot)
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@@ -82,7 +82,7 @@
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  */
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 typedef unsigned long pte_t;
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 typedef unsigned long iopte_t;
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-typedef struct { unsigned long pmdv[16]; } pmd_t;
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+typedef unsigned long pmd_t;
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 typedef unsigned long pgd_t;
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 typedef unsigned long ctxd_t;
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 typedef unsigned long pgprot_t;
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@@ -90,14 +90,14 @@
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 #define pte_val(x)	(x)
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 #define iopte_val(x)	(x)
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-#define pmd_val(x)      ((x).pmdv[0])
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+#define pmd_val(x)      (x)
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 #define pgd_val(x)	(x)
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 #define ctxd_val(x)	(x)
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 #define pgprot_val(x)	(x)
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 #define iopgprot_val(x)	(x)
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 #define __pte(x)	(x)
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-#define __pmd(x)	((pmd_t) { { (x) }, })
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+#define __pmd(x)	(x)
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 #define __iopte(x)	(x)
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 #define __pgd(x)	(x)
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 #define __ctxd(x)	(x)
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@@ -106,7 +106,7 @@
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 #endif
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-typedef struct page *pgtable_t;
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+typedef pte_t *pgtable_t;
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 #define TASK_UNMAPPED_BASE	0x50000000
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@@ -132,9 +132,6 @@
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 #define pfn_valid(pfn)		(((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr))
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 #define virt_addr_valid(kaddr)	((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT) < max_mapnr)
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-
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-#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
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-				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
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 #include <asm-generic/memory_model.h>
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 #include <asm-generic/getorder.h>