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authorLennert Buytenhek <buytenh@wantstofly.org>2006-12-01 18:03:47 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-12-01 18:40:23 -0500
commit0e5fdca7622eb950f42f97a1970670e00a739175 (patch)
tree79d224ff6d6a989427875f3c6cebf001634f75a1 /arch/arm
parente520a36de2f7985df5ef2e84a9f6d2608ecc6f25 (diff)
[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')
-rw-r--r--arch/arm/mm/mmu.c2
-rw-r--r--arch/arm/mm/proc-xsc3.S4
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index f866bf6b97d4..445bc3b951e6 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)
265 if (arch_is_coherent()) { 265 if (arch_is_coherent()) {
266 if (cpu_is_xsc3()) { 266 if (cpu_is_xsc3()) {
267 mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; 267 mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
268 mem_types[MT_MEMORY].prot_pte |= L_PTE_COHERENT; 268 mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED;
269 } 269 }
270 } 270 }
271 271
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index c4d778a8619d..85c3523d0a95 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -371,8 +371,10 @@ ENTRY(cpu_xsc3_switch_mm)
371ENTRY(cpu_xsc3_set_pte) 371ENTRY(cpu_xsc3_set_pte)
372 str r1, [r0], #-2048 @ linux version 372 str r1, [r0], #-2048 @ linux version
373 373
374 bic r2, r1, #0xdf0 @ Keep C, B, coherency bits 374 bic r2, r1, #0xff0 @ Keep C, B bits
375 orr r2, r2, #PTE_TYPE_EXT @ extended page 375 orr r2, r2, #PTE_TYPE_EXT @ extended page
376 tst r1, #L_PTE_SHARED @ Shared?
377 orrne r2, r2, #0x200
376 378
377 eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY 379 eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
378 380