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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-09-06 12:19:08 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-01 11:40:52 -0400
commitda0916539d20f257dfa46784357300e49d6bfd00 (patch)
treee581749819a4a7e5aea471c242a51773a360bd1d /arch/arm/mm/proc-sa110.S
parent1ad77a876da48331451698cc4172c90ab9b6372f (diff)
[ARM] Convert set_pte_ext implementions to macros
There are actually only four separate implementations of set_pte_ext. Use assembler macros to insert code for these into the proc-*.S files. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/proc-sa110.S')
-rw-r--r--arch/arm/mm/proc-sa110.S19
1 files changed, 1 insertions, 18 deletions
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index bbe10576c861..df3aebbb55d0 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -153,24 +153,7 @@ ENTRY(cpu_sa110_switch_mm)
153 .align 5 153 .align 5
154ENTRY(cpu_sa110_set_pte_ext) 154ENTRY(cpu_sa110_set_pte_ext)
155#ifdef CONFIG_MMU 155#ifdef CONFIG_MMU
156 str r1, [r0], #-2048 @ linux version 156 armv3_set_pte_ext wc_disable=0
157
158 eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
159
160 bic r2, r1, #PTE_SMALL_AP_MASK
161 bic r2, r2, #PTE_TYPE_MASK
162 orr r2, r2, #PTE_TYPE_SMALL
163
164 tst r1, #L_PTE_USER @ User?
165 orrne r2, r2, #PTE_SMALL_AP_URO_SRW
166
167 tst r1, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty?
168 orreq r2, r2, #PTE_SMALL_AP_UNO_SRW
169
170 tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young?
171 movne r2, #0
172
173 str r2, [r0] @ hardware version
174 mov r0, r0 157 mov r0, r0
175 mcr p15, 0, r0, c7, c10, 1 @ clean D entry 158 mcr p15, 0, r0, c7, c10, 1 @ clean D entry
176 mcr p15, 0, r0, c7, c10, 4 @ drain WB 159 mcr p15, 0, r0, c7, c10, 4 @ drain WB