aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm64/include/asm/stage2_pgtable-nopud.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/include/asm/stage2_pgtable-nopud.h')
-rw-r--r--arch/arm64/include/asm/stage2_pgtable-nopud.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/stage2_pgtable-nopud.h b/arch/arm64/include/asm/stage2_pgtable-nopud.h
new file mode 100644
index 000000000000..5ee87b54ebf3
--- /dev/null
+++ b/arch/arm64/include/asm/stage2_pgtable-nopud.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2016 - ARM Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ARM64_S2_PGTABLE_NOPUD_H_
+#define __ARM64_S2_PGTABLE_NOPUD_H_
+
+#define __S2_PGTABLE_PUD_FOLDED
+
+#define S2_PUD_SHIFT S2_PGDIR_SHIFT
+#define S2_PTRS_PER_PUD 1
+#define S2_PUD_SIZE (_AC(1, UL) << S2_PUD_SHIFT)
+#define S2_PUD_MASK (~(S2_PUD_SIZE-1))
+
+#define stage2_pgd_none(pgd) (0)
+#define stage2_pgd_present(pgd) (1)
+#define stage2_pgd_clear(pgd) do { } while (0)
+#define stage2_pgd_populate(pgd, pud) do { } while (0)
+
+#define stage2_pud_offset(pgd, address) ((pud_t *)(pgd))
+
+#define stage2_pud_free(x) do { } while (0)
+
+#define stage2_pud_addr_end(addr, end) (end)
+#define stage2_pud_table_empty(pmdp) (0)
+
+#endif