ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/ia64/include/asm/pgalloc.h b/marvell/linux/arch/ia64/include/asm/pgalloc.h
new file mode 100644
index 0000000..f4c4910
--- /dev/null
+++ b/marvell/linux/arch/ia64/include/asm/pgalloc.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_IA64_PGALLOC_H
+#define _ASM_IA64_PGALLOC_H
+
+/*
+ * This file contains the functions and defines necessary to allocate
+ * page tables.
+ *
+ * This hopefully works with any (fixed) ia-64 page-size, as defined
+ * in <asm/page.h> (currently 8192).
+ *
+ * Copyright (C) 1998-2001 Hewlett-Packard Co
+ * David Mosberger-Tang <davidm@hpl.hp.com>
+ * Copyright (C) 2000, Goutham Rao <goutham.rao@intel.com>
+ */
+
+
+#include <linux/compiler.h>
+#include <linux/mm.h>
+#include <linux/page-flags.h>
+#include <linux/threads.h>
+
+#include <asm-generic/pgalloc.h>
+
+#include <asm/mmu_context.h>
+
+static inline pgd_t *pgd_alloc(struct mm_struct *mm)
+{
+ return (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+}
+
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+ free_page((unsigned long)pgd);
+}
+
+#if CONFIG_PGTABLE_LEVELS == 4
+static inline void
+pgd_populate(struct mm_struct *mm, pgd_t * pgd_entry, pud_t * pud)
+{
+ pgd_val(*pgd_entry) = __pa(pud);
+}
+
+static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+ return (pud_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+}
+
+static inline void pud_free(struct mm_struct *mm, pud_t *pud)
+{
+ free_page((unsigned long)pud);
+}
+#define __pud_free_tlb(tlb, pud, address) pud_free((tlb)->mm, pud)
+#endif /* CONFIG_PGTABLE_LEVELS == 4 */
+
+static inline void
+pud_populate(struct mm_struct *mm, pud_t * pud_entry, pmd_t * pmd)
+{
+ pud_val(*pud_entry) = __pa(pmd);
+}
+
+static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+ return (pmd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+}
+
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
+{
+ free_page((unsigned long)pmd);
+}
+
+#define __pmd_free_tlb(tlb, pmd, address) pmd_free((tlb)->mm, pmd)
+
+static inline void
+pmd_populate(struct mm_struct *mm, pmd_t * pmd_entry, pgtable_t pte)
+{
+ pmd_val(*pmd_entry) = page_to_phys(pte);
+}
+#define pmd_pgtable(pmd) pmd_page(pmd)
+
+static inline void
+pmd_populate_kernel(struct mm_struct *mm, pmd_t * pmd_entry, pte_t * pte)
+{
+ pmd_val(*pmd_entry) = __pa(pte);
+}
+
+#define __pte_free_tlb(tlb, pte, address) pte_free((tlb)->mm, pte)
+
+#endif /* _ASM_IA64_PGALLOC_H */