diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-09-06 12:19:08 -0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-01 11:40:52 -0400 |
commit | da0916539d20f257dfa46784357300e49d6bfd00 (patch) | |
tree | e581749819a4a7e5aea471c242a51773a360bd1d /arch/arm/mm/proc-arm925.S | |
parent | 1ad77a876da48331451698cc4172c90ab9b6372f (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-arm925.S')
-rw-r--r-- | arch/arm/mm/proc-arm925.S | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index d045812f3399..30194781fd01 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S | |||
@@ -398,29 +398,7 @@ ENTRY(cpu_arm925_switch_mm) | |||
398 | .align 5 | 398 | .align 5 |
399 | ENTRY(cpu_arm925_set_pte_ext) | 399 | ENTRY(cpu_arm925_set_pte_ext) |
400 | #ifdef CONFIG_MMU | 400 | #ifdef CONFIG_MMU |
401 | str r1, [r0], #-2048 @ linux version | 401 | armv3_set_pte_ext |
402 | |||
403 | eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY | ||
404 | |||
405 | bic r2, r1, #PTE_SMALL_AP_MASK | ||
406 | bic r2, r2, #PTE_TYPE_MASK | ||
407 | orr r2, r2, #PTE_TYPE_SMALL | ||
408 | |||
409 | tst r1, #L_PTE_USER @ User? | ||
410 | orrne r2, r2, #PTE_SMALL_AP_URO_SRW | ||
411 | |||
412 | tst r1, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty? | ||
413 | orreq r2, r2, #PTE_SMALL_AP_UNO_SRW | ||
414 | |||
415 | tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young? | ||
416 | movne r2, #0 | ||
417 | |||
418 | #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
419 | eor r3, r2, #0x0a @ C & small page? | ||
420 | tst r3, #0x0b | ||
421 | biceq r2, r2, #4 | ||
422 | #endif | ||
423 | str r2, [r0] @ hardware version | ||
424 | mov r0, r0 | 402 | mov r0, r0 |
425 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH | 403 | #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH |
426 | mcr p15, 0, r0, c7, c10, 1 @ clean D entry | 404 | mcr p15, 0, r0, c7, c10, 1 @ clean D entry |