diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-09-06 12:19:08 -0400 |
---|---|---|
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-arm922.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-arm922.S')
-rw-r--r-- | arch/arm/mm/proc-arm922.S | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 94ddcb4a4b76..0428f77b0d72 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S | |||
@@ -355,29 +355,7 @@ ENTRY(cpu_arm922_switch_mm) | |||
355 | .align 5 | 355 | .align 5 |
356 | ENTRY(cpu_arm922_set_pte_ext) | 356 | ENTRY(cpu_arm922_set_pte_ext) |
357 | #ifdef CONFIG_MMU | 357 | #ifdef CONFIG_MMU |
358 | str r1, [r0], #-2048 @ linux version | 358 | armv3_set_pte_ext |
359 | |||
360 | eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY | ||
361 | |||
362 | bic r2, r1, #PTE_SMALL_AP_MASK | ||
363 | bic r2, r2, #PTE_TYPE_MASK | ||
364 | orr r2, r2, #PTE_TYPE_SMALL | ||
365 | |||
366 | tst r1, #L_PTE_USER @ User? | ||
367 | orrne r2, r2, #PTE_SMALL_AP_URO_SRW | ||
368 | |||
369 | tst r1, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty? | ||
370 | orreq r2, r2, #PTE_SMALL_AP_UNO_SRW | ||
371 | |||
372 | tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young? | ||
373 | movne r2, #0 | ||
374 | |||
375 | #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH | ||
376 | eor r3, r2, #0x0a @ C & small page? | ||
377 | tst r3, #0x0b | ||
378 | biceq r2, r2, #4 | ||
379 | #endif | ||
380 | str r2, [r0] @ hardware version | ||
381 | mov r0, r0 | 359 | mov r0, r0 |
382 | mcr p15, 0, r0, c7, c10, 1 @ clean D entry | 360 | mcr p15, 0, r0, c7, c10, 1 @ clean D entry |
383 | mcr p15, 0, r0, c7, c10, 4 @ drain WB | 361 | mcr p15, 0, r0, c7, c10, 4 @ drain WB |