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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-08-10 16:15:32 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-08-10 16:15:32 +0100 |
| commit | 1b9749e7f15bf2db19f5d201f88401c7517910b7 (patch) | |
| tree | 43654821aa73118f73f0e98e40bfb470f089e96d /arch | |
| parent | 86b3786078d63242d3194ffc58ae8dae1d1bbef3 (diff) | |
| download | op-kernel-dev-1b9749e7f15bf2db19f5d201f88401c7517910b7.zip op-kernel-dev-1b9749e7f15bf2db19f5d201f88401c7517910b7.tar.gz | |
[ARM] Use #defined constants for manipulating v6 hardware PTE bits
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mm/proc-v6.S | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 352db98..75e6552 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -111,12 +111,6 @@ ENTRY(cpu_v6_switch_mm) mcr p15, 0, r1, c13, c0, 1 @ set context ID mov pc, lr -#define nG (1 << 11) -#define APX (1 << 9) -#define AP1 (1 << 5) -#define AP0 (1 << 4) -#define XN (1 << 0) - /* * cpu_v6_set_pte(ptep, pte) * @@ -141,22 +135,22 @@ ENTRY(cpu_v6_set_pte) bic r2, r1, #0x00000ff0 bic r2, r2, #0x00000003 - orr r2, r2, #AP0 | 2 + orr r2, r2, #PTE_EXT_AP0 | 2 tst r1, #L_PTE_WRITE tstne r1, #L_PTE_DIRTY - orreq r2, r2, #APX + orreq r2, r2, #PTE_EXT_APX tst r1, #L_PTE_USER - orrne r2, r2, #AP1 | nG - tstne r2, #APX - bicne r2, r2, #APX | AP0 + orrne r2, r2, #PTE_EXT_AP1 | PTE_EXT_NG + tstne r2, #PTE_EXT_APX + bicne r2, r2, #PTE_EXT_APX | PTE_EXT_AP0 tst r1, #L_PTE_YOUNG - biceq r2, r2, #APX | AP1 | AP0 + biceq r2, r2, #PTE_EXT_APX | PTE_EXT_AP_MASK @ tst r1, #L_PTE_EXEC -@ orreq r2, r2, #XN +@ orreq r2, r2, #PTE_EXT_XN tst r1, #L_PTE_PRESENT moveq r2, #0 |
