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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-arm1020.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-arm1020.S')
-rw-r--r--arch/arm/mm/proc-arm1020.S24
1 files changed, 1 insertions, 23 deletions
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index 5673f4d6113b..453f828f1fbb 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -399,29 +399,7 @@ ENTRY(cpu_arm1020_switch_mm)
399 .align 5 399 .align 5
400ENTRY(cpu_arm1020_set_pte_ext) 400ENTRY(cpu_arm1020_set_pte_ext)
401#ifdef CONFIG_MMU 401#ifdef CONFIG_MMU
402 str r1, [r0], #-2048 @ linux version 402 armv3_set_pte_ext
403
404 eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
405
406 bic r2, r1, #PTE_SMALL_AP_MASK
407 bic r2, r2, #PTE_TYPE_MASK
408 orr r2, r2, #PTE_TYPE_SMALL
409
410 tst r1, #L_PTE_USER @ User?
411 orrne r2, r2, #PTE_SMALL_AP_URO_SRW
412
413 tst r1, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty?
414 orreq r2, r2, #PTE_SMALL_AP_UNO_SRW
415
416 tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young?
417 movne r2, #0
418
419#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
420 eor r3, r1, #0x0a @ C & small page?
421 tst r3, #0x0b
422 biceq r2, r2, #4
423#endif
424 str r2, [r0] @ hardware version
425 mov r0, r0 403 mov r0, r0
426#ifndef CONFIG_CPU_DCACHE_DISABLE 404#ifndef CONFIG_CPU_DCACHE_DISABLE
427 mcr p15, 0, r0, c7, c10, 4 405 mcr p15, 0, r0, c7, c10, 4