[ARM] mm 5: Use mem_types table in ioremap
We really want to be using the memory type table in ioremap, so we
only have to do the CPU type fixups in one place.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 5821e67..6cb80b4 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -176,14 +176,7 @@
}
#endif
-struct mem_type {
- unsigned int prot_pte;
- unsigned int prot_l1;
- unsigned int prot_sect;
- unsigned int domain;
-};
-
-static struct mem_type mem_types[] __initdata = {
+static struct mem_type mem_types[] = {
[MT_DEVICE] = {
.prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
L_PTE_WRITE,
@@ -237,6 +230,11 @@
}
};
+const struct mem_type *get_mem_type(unsigned int type)
+{
+ return type < ARRAY_SIZE(mem_types) ? &mem_types[type] : NULL;
+}
+
/*
* Adjust the PMD section entries according to the CPU in use.
*/