diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-09-06 20:19:08 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-01 19:40:52 +0400 |
| commit | da0916539d20f257dfa46784357300e49d6bfd00 (patch) | |
| tree | e581749819a4a7e5aea471c242a51773a360bd1d /arch/arm/mm/proc-arm6_7.S | |
| parent | 1ad77a876da48331451698cc4172c90ab9b6372f (diff) | |
| download | linux-da0916539d20f257dfa46784357300e49d6bfd00.tar.xz | |
[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-arm6_7.S')
| -rw-r--r-- | arch/arm/mm/proc-arm6_7.S | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index c371fc87776e..5e78c483e48a 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -20,6 +20,8 @@ #include <asm/pgtable.h> #include <asm/ptrace.h> +#include "proc-macros.S" + ENTRY(cpu_arm6_dcache_clean_area) ENTRY(cpu_arm7_dcache_clean_area) mov pc, lr @@ -214,30 +216,13 @@ ENTRY(cpu_arm7_switch_mm) * : r1 = value to set * Purpose : Set a PTE and flush it out of any WB cache */ - .align 5 + .align 5 ENTRY(cpu_arm6_set_pte_ext) ENTRY(cpu_arm7_set_pte_ext) #ifdef CONFIG_MMU - str r1, [r0], #-2048 @ linux version - - eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY - - bic r2, r1, #PTE_SMALL_AP_MASK - bic r2, r2, #PTE_TYPE_MASK - orr r2, r2, #PTE_TYPE_SMALL - - tst r1, #L_PTE_USER @ User? - orrne r2, r2, #PTE_SMALL_AP_URO_SRW - - tst r1, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty? - orreq r2, r2, #PTE_SMALL_AP_UNO_SRW - - tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young - movne r2, #0 - - str r2, [r0] @ hardware version + armv3_set_pte_ext wc_disable=0 #endif /* CONFIG_MMU */ - mov pc, lr + mov pc, lr /* * Function: _arm6_7_reset |