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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2007-04-21 10:47:29 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-04-21 20:36:00 +0100 |
| commit | b29e9f5e64fb90d2e4be1c7ef8c925b56669c74a (patch) | |
| tree | 99331c544296b82abe31c55e6bca1ae37dd142c5 /arch/arm/mm/mmu.c | |
| parent | 24e6c6996fb6e0e716c1dda1def1bb023a0fe43b (diff) | |
| download | op-kernel-dev-b29e9f5e64fb90d2e4be1c7ef8c925b56669c74a.zip op-kernel-dev-b29e9f5e64fb90d2e4be1c7ef8c925b56669c74a.tar.gz | |
[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.c | 14 |
1 files changed, 6 insertions, 8 deletions
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 @@ 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. */ |
