diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-16 08:40:36 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-22 11:05:35 +0000 |
| commit | 36bb94ba36f332de767cfaa3af6a5136435a3a9c (patch) | |
| tree | 45d1bd890b58658f4db58a033e619e511e3368f4 /arch/arm/mm/proc-xscale.S | |
| parent | 9522d7e4cb5e0858122fc55d33a2c07728f0b10d (diff) | |
| download | lwn-36bb94ba36f332de767cfaa3af6a5136435a3a9c.tar.gz lwn-36bb94ba36f332de767cfaa3af6a5136435a3a9c.zip | |
ARM: pgtable: provide RDONLY page table bit rather than WRITE bit
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/proc-xscale.S')
| -rw-r--r-- | arch/arm/mm/proc-xscale.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 523408c0bb38..5a37c5e45c41 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -500,8 +500,8 @@ ENTRY(cpu_xscale_set_pte_ext) @ @ Erratum 40: must set memory to write-through for user read-only pages @ - and ip, r1, #(L_PTE_MT_MASK | L_PTE_USER | L_PTE_WRITE) & ~(4 << 2) - teq ip, #L_PTE_MT_WRITEBACK | L_PTE_USER + and ip, r1, #(L_PTE_MT_MASK | L_PTE_USER | L_PTE_RDONLY) & ~(4 << 2) + teq ip, #L_PTE_MT_WRITEBACK | L_PTE_USER | L_PTE_RDONLY moveq r1, #L_PTE_MT_WRITETHROUGH and r1, r1, #L_PTE_MT_MASK |