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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2007-04-21 10:47:29 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-04-21 20:36:00 +0100
commitb29e9f5e64fb90d2e4be1c7ef8c925b56669c74a (patch)
tree99331c544296b82abe31c55e6bca1ae37dd142c5 /arch/arm/mm/mmu.c
parent24e6c6996fb6e0e716c1dda1def1bb023a0fe43b (diff)
[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>
Diffstat (limited to 'arch/arm/mm/mmu.c')
-rw-r--r--arch/arm/mm/mmu.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 5821e67cf8c..6cb80b4973d 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -176,14 +176,7 @@ void adjust_cr(unsigned long mask, unsigned long set)
}
#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 @@ static struct mem_type mem_types[] __initdata = {
}
};
+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.
*/