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| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2006-12-02 00:03:47 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-12-01 23:40:23 +0000 |
| commit | 0e5fdca7622eb950f42f97a1970670e00a739175 (patch) | |
| tree | 79d224ff6d6a989427875f3c6cebf001634f75a1 /arch/arm/mm | |
| parent | e520a36de2f7985df5ef2e84a9f6d2608ecc6f25 (diff) | |
| download | kernel_samsung_espresso10-0e5fdca7622eb950f42f97a1970670e00a739175.zip kernel_samsung_espresso10-0e5fdca7622eb950f42f97a1970670e00a739175.tar.gz kernel_samsung_espresso10-0e5fdca7622eb950f42f97a1970670e00a739175.tar.bz2 | |
[ARM] 3971/1: xsc3: get rid of L_PTE_COHERENT
Merge L_PTE_COHERENT with L_PTE_SHARED and free up a L_PTE_* bit.
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/mmu.c | 2 | ||||
| -rw-r--r-- | arch/arm/mm/proc-xsc3.S | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index f866bf6..445bc3b 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -265,7 +265,7 @@ static void __init build_mem_type_table(void) if (arch_is_coherent()) { if (cpu_is_xsc3()) { mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; - mem_types[MT_MEMORY].prot_pte |= L_PTE_COHERENT; + mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED; } } diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index c4d778a..85c3523 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -371,8 +371,10 @@ ENTRY(cpu_xsc3_switch_mm) ENTRY(cpu_xsc3_set_pte) str r1, [r0], #-2048 @ linux version - bic r2, r1, #0xdf0 @ Keep C, B, coherency bits + bic r2, r1, #0xff0 @ Keep C, B bits orr r2, r2, #PTE_TYPE_EXT @ extended page + tst r1, #L_PTE_SHARED @ Shared? + orrne r2, r2, #0x200 eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY |