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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-arm1020e.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-arm1020e.S')
-rw-r--r--arch/arm/mm/proc-arm1020e.S24
1 files changed, 1 insertions, 23 deletions
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index 4343fdb0e9e5..a226dd330c2d 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -383,29 +383,7 @@ ENTRY(cpu_arm1020e_switch_mm)
383 .align 5 383 .align 5
384ENTRY(cpu_arm1020e_set_pte_ext) 384ENTRY(cpu_arm1020e_set_pte_ext)
385#ifdef CONFIG_MMU 385#ifdef CONFIG_MMU
386 str r1, [r0], #-2048 @ linux version 386 armv3_set_pte_ext
387
388 eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
389
390 bic r2, r1, #PTE_SMALL_AP_MASK
391 bic r2, r2, #PTE_TYPE_MASK
392 orr r2, r2, #PTE_TYPE_SMALL
393
394 tst r1, #L_PTE_USER @ User?
395 orrne r2, r2, #PTE_SMALL_AP_URO_SRW
396
397 tst r1, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty?
398 orreq r2, r2, #PTE_SMALL_AP_UNO_SRW
399
400 tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young?
401 movne r2, #0
402
403#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
404 eor r3, r1, #0x0a @ C & small page?
405 tst r3, #0x0b
406 biceq r2, r2, #4
407#endif
408 str r2, [r0] @ hardware version
409 mov r0, r0 387 mov r0, r0
410#ifndef CONFIG_CPU_DCACHE_DISABLE 388#ifndef CONFIG_CPU_DCACHE_DISABLE
411 mcr p15, 0, r0, c7, c10, 1 @ clean D entry 389 mcr p15, 0, r0, c7, c10, 1 @ clean D entry