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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-arm1026.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-arm1026.S')
-rw-r--r--arch/arm/mm/proc-arm1026.S24
1 files changed, 1 insertions, 23 deletions
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index 77a1babd421c..c02f303d3add 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -354,29 +354,7 @@ ENTRY(cpu_arm1026_switch_mm)
354 .align 5 354 .align 5
355ENTRY(cpu_arm1026_set_pte_ext) 355ENTRY(cpu_arm1026_set_pte_ext)
356#ifdef CONFIG_MMU 356#ifdef CONFIG_MMU
357 str r1, [r0], #-2048 @ linux version 357 armv3_set_pte_ext
358
359 eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
360
361 bic r2, r1, #PTE_SMALL_AP_MASK
362 bic r2, r2, #PTE_TYPE_MASK
363 orr r2, r2, #PTE_TYPE_SMALL
364
365 tst r1, #L_PTE_USER @ User?
366 orrne r2, r2, #PTE_SMALL_AP_URO_SRW
367
368 tst r1, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty?
369 orreq r2, r2, #PTE_SMALL_AP_UNO_SRW
370
371 tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young?
372 movne r2, #0
373
374#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
375 eor r3, r1, #0x0a @ C & small page?
376 tst r3, #0x0b
377 biceq r2, r2, #4
378#endif
379 str r2, [r0] @ hardware version
380 mov r0, r0 358 mov r0, r0
381#ifndef CONFIG_CPU_DCACHE_DISABLE 359#ifndef CONFIG_CPU_DCACHE_DISABLE
382 mcr p15, 0, r0, c7, c10, 1 @ clean D entry 360 mcr p15, 0, r0, c7, c10, 1 @ clean D entry