ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/powerpc/include/asm/nohash/hugetlb-book3e.h b/marvell/linux/arch/powerpc/include/asm/nohash/hugetlb-book3e.h
new file mode 100644
index 0000000..ecd8694
--- /dev/null
+++ b/marvell/linux/arch/powerpc/include/asm/nohash/hugetlb-book3e.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_NOHASH_HUGETLB_BOOK3E_H
+#define _ASM_POWERPC_NOHASH_HUGETLB_BOOK3E_H
+
+static inline pte_t *hugepd_page(hugepd_t hpd)
+{
+ if (WARN_ON(!hugepd_ok(hpd)))
+ return NULL;
+
+ return (pte_t *)((hpd_val(hpd) & ~HUGEPD_SHIFT_MASK) | PD_HUGE);
+}
+
+static inline unsigned int hugepd_shift(hugepd_t hpd)
+{
+ return hpd_val(hpd) & HUGEPD_SHIFT_MASK;
+}
+
+static inline pte_t *hugepte_offset(hugepd_t hpd, unsigned long addr,
+ unsigned int pdshift)
+{
+ /*
+ * On FSL BookE, we have multiple higher-level table entries that
+ * point to the same hugepte. Just use the first one since they're all
+ * identical. So for that case, idx=0.
+ */
+ return hugepd_page(hpd);
+}
+
+void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
+
+static inline void hugepd_populate(hugepd_t *hpdp, pte_t *new, unsigned int pshift)
+{
+ /* We use the old format for PPC_FSL_BOOK3E */
+ *hpdp = __hugepd(((unsigned long)new & ~PD_HUGE) | pshift);
+}
+
+static inline int check_and_get_huge_psize(int shift)
+{
+ if (shift & 1) /* Not a power of 4 */
+ return -EINVAL;
+
+ return shift_to_mmu_psize(shift);
+}
+
+#endif /* _ASM_POWERPC_NOHASH_HUGETLB_BOOK3E_H */