---

yaml --- r: 43391 b: refs/heads/master c: 0e5fdca h: refs/heads/master i: 43389: 06ef602 43387: bfa4c02 43383: f116e41 43375: 58ad10b 43359: baa6741 43327: 7c15dbb 43263: 1dbcf74 v: v3
git-mirror · Dec 1, 2006 · c5b2420 · c5b2420
1 parent 6c4239b
commit c5b2420
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Showing 4 changed files with 6 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e520a36de2f7985df5ef2e84a9f6d2608ecc6f25
+refs/heads/master: 0e5fdca7622eb950f42f97a1970670e00a739175
diff --git a/trunk/arch/arm/mm/mmu.c b/trunk/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/trunk/arch/arm/mm/proc-xsc3.S b/trunk/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
 

diff --git a/trunk/include/asm-arm/pgtable.h b/trunk/include/asm-arm/pgtable.h
@@ -169,8 +169,7 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
 #define L_PTE_WRITE		(1 << 5)
 #define L_PTE_EXEC		(1 << 6)
 #define L_PTE_DIRTY		(1 << 7)
-#define L_PTE_COHERENT		(1 << 9)	/* I/O coherent (xsc3) */
-#define L_PTE_SHARED		(1 << 10)	/* shared between CPUs (v6) */
+#define L_PTE_SHARED		(1 << 10)	/* shared(v6), coherent(xsc3) */
 #define L_PTE_ASID		(1 << 11)	/* non-global (use ASID, v6) */
 
 #ifndef __ASSEMBLY__