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authorRussell King <rmk+kernel@arm.linux.org.uk>2014-06-20 11:23:02 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-06-20 11:23:02 +0100
commitb8d8772e53f83cc87aeeab1c3a60d5d5d45ce38b (patch)
tree7b9fbf10b6e055329b507e6630d763ce36134da2
parent6a78371acebfe1e9d9eda218a835d712193d35a5 (diff)
ARM: arm925: ensure assembly sets up writethrough mapping
Commit ca8f0b0a545f ("ARM: ensure C page table setup code follows assembly code") did what it said on the tin, but some of the older CPU code omitted the default cache policy from their files. This results in the kernel running with the caches disabled. Fix this for ARM925. Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/mm/proc-arm925.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index 97448c3acf3..ba0d58e1a2a 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -502,6 +502,7 @@ __\name\()_proc_info:
.long \cpu_val
.long \cpu_mask
.long PMD_TYPE_SECT | \
+ PMD_SECT_CACHEABLE | \
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ