Don't define protection_map and don't use DECLARE_VM_GET_PAGE_PROT in
noMMU configs, because in that case the definition for vm_get_page_prot
is provided by the include/linux/mm.h
Fixes: 61ab8053710f ("xtensa/mm: enable ARCH_HAS_VM_GET_PAGE_PROT")
Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx>
---
arch/xtensa/mm/init.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index fb830ec8183c..b2587a1a7c46 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -217,6 +217,7 @@ static int __init parse_memmap_opt(char *str)
}
early_param("memmap", parse_memmap_opt);
+#ifdef CONFIG_MMU
static const pgprot_t protection_map[16] = {
[VM_NONE] = PAGE_NONE,
[VM_READ] = PAGE_READONLY,
@@ -236,3 +237,4 @@ static const pgprot_t protection_map[16] = {
[VM_SHARED | VM_EXEC | VM_WRITE | VM_READ] = PAGE_SHARED_EXEC
};
DECLARE_VM_GET_PAGE_PROT
+#endif
--
2.30.2
