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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-11-16 11:40:36 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-12-22 14:05:35 +0300
commit36bb94ba36f332de767cfaa3af6a5136435a3a9c (patch)
tree45d1bd890b58658f4db58a033e619e511e3368f4 /arch/arm/mm/proc-xscale.S
parent9522d7e4cb5e0858122fc55d33a2c07728f0b10d (diff)
downloadlinux-36bb94ba36f332de767cfaa3af6a5136435a3a9c.tar.xz
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.S4
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