waterDataDiscreteRateMining calculationOfWaterPressureVariance.h 吉超博 commit at 2020-12-31

waterDataDiscreteRateMining/varianceCalculation/calculationOfWaterPressureVariance.h

@@ -129,3 +129,131 @@
 				 | CF_PAGE_SHARED \
 				 | CF_PAGE_READABLE)
 #define __S100		__pgprot(CF_PAGE_VALID \
+				 | CF_PAGE_ACCESSED \
+				 | CF_PAGE_EXEC)
+#define __S101		__pgprot(CF_PAGE_VALID \
+				 | CF_PAGE_ACCESSED \
+				 | CF_PAGE_READABLE \
+				 | CF_PAGE_EXEC)
+#define __S110		__pgprot(CF_PAGE_VALID \
+				 | CF_PAGE_ACCESSED \
+				 | CF_PAGE_SHARED \
+				 | CF_PAGE_EXEC)
+#define __S111		__pgprot(CF_PAGE_VALID \
+				 | CF_PAGE_ACCESSED \
+				 | CF_PAGE_SHARED \
+				 | CF_PAGE_READABLE \
+				 | CF_PAGE_EXEC)
+
+#define PTE_MASK	PAGE_MASK
+#define CF_PAGE_CHG_MASK (PTE_MASK | CF_PAGE_ACCESSED | CF_PAGE_DIRTY)
+
+#ifndef __ASSEMBLY__
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ */
+#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
+
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+{
+	pte_val(pte) = (pte_val(pte) & CF_PAGE_CHG_MASK) | pgprot_val(newprot);
+	return pte;
+}
+
+#define pmd_set(pmdp, ptep) do {} while (0)
+
+static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp)
+{
+	pgd_val(*pgdp) = virt_to_phys(pmdp);
+}
+
+#define __pte_page(pte)	((unsigned long) (pte_val(pte) & PAGE_MASK))
+#define __pmd_page(pmd)	((unsigned long) (pmd_val(pmd)))
+
+static inline int pte_none(pte_t pte)
+{
+	return !pte_val(pte);
+}
+
+static inline int pte_present(pte_t pte)
+{
+	return pte_val(pte) & CF_PAGE_VALID;
+}
+
+static inline void pte_clear(struct mm_struct *mm, unsigned long addr,
+	pte_t *ptep)
+{
+	pte_val(*ptep) = 0;
+}
+
+#define pte_pagenr(pte)	((__pte_page(pte) - PAGE_OFFSET) >> PAGE_SHIFT)
+#define pte_page(pte)	virt_to_page(__pte_page(pte))
+
+static inline int pmd_none2(pmd_t *pmd) { return !pmd_val(*pmd); }
+#define pmd_none(pmd) pmd_none2(&(pmd))
+static inline int pmd_bad2(pmd_t *pmd) { return 0; }
+#define pmd_bad(pmd) pmd_bad2(&(pmd))
+#define pmd_present(pmd) (!pmd_none2(&(pmd)))
+static inline void pmd_clear(pmd_t *pmdp) { pmd_val(*pmdp) = 0; }
+
+static inline int pgd_none(pgd_t pgd) { return 0; }
+static inline int pgd_bad(pgd_t pgd) { return 0; }
+static inline int pgd_present(pgd_t pgd) { return 1; }
+static inline void pgd_clear(pgd_t *pgdp) {}
+
+#define pte_ERROR(e) \
+	printk(KERN_ERR "%s:%d: bad pte %08lx.\n",	\
+	__FILE__, __LINE__, pte_val(e))
+#define pmd_ERROR(e) \
+	printk(KERN_ERR "%s:%d: bad pmd %08lx.\n",	\
+	__FILE__, __LINE__, pmd_val(e))
+#define pgd_ERROR(e) \
+	printk(KERN_ERR "%s:%d: bad pgd %08lx.\n",	\
+	__FILE__, __LINE__, pgd_val(e))
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not...
+ * [we have the full set here even if they don't change from m68k]
+ */
+static inline int pte_read(pte_t pte)
+{
+	return pte_val(pte) & CF_PAGE_READABLE;
+}
+
+static inline int pte_write(pte_t pte)
+{
+	return pte_val(pte) & CF_PAGE_WRITABLE;
+}
+
+static inline int pte_exec(pte_t pte)
+{
+	return pte_val(pte) & CF_PAGE_EXEC;
+}
+
+static inline int pte_dirty(pte_t pte)
+{
+	return pte_val(pte) & CF_PAGE_DIRTY;
+}
+
+static inline int pte_young(pte_t pte)
+{
+	return pte_val(pte) & CF_PAGE_ACCESSED;
+}
+
+static inline int pte_file(pte_t pte)
+{
+	return pte_val(pte) & CF_PAGE_FILE;
+}
+
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
+
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+	pte_val(pte) &= ~CF_PAGE_WRITABLE;
+	return pte;