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Diffstat (limited to 'arch/riscv/include/asm/vmalloc.h')
-rw-r--r--arch/riscv/include/asm/vmalloc.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/vmalloc.h b/arch/riscv/include/asm/vmalloc.h
index 48da5371f1e9..fefe94dc98e2 100644
--- a/arch/riscv/include/asm/vmalloc.h
+++ b/arch/riscv/include/asm/vmalloc.h
@@ -1,14 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _ASM_RISCV_VMALLOC_H
#define _ASM_RISCV_VMALLOC_H
#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
+extern bool pgtable_l4_enabled, pgtable_l5_enabled;
+
#define IOREMAP_MAX_ORDER (PUD_SHIFT)
#define arch_vmap_pud_supported arch_vmap_pud_supported
static inline bool arch_vmap_pud_supported(pgprot_t prot)
{
- return true;
+ return pgtable_l4_enabled || pgtable_l5_enabled;
}
#define arch_vmap_pmd_supported arch_vmap_pmd_supported