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authorMark Brown <broonie@kernel.org>2016-11-04 12:16:38 -0600
committerMark Brown <broonie@kernel.org>2016-11-04 12:16:38 -0600
commitcc9b94029e9ef51787af908e9856b1eed314bc00 (patch)
tree9675310b89d0f6fb1f7bd9423f0638c4ee5226fd /arch/mips/kernel/segment.c
parent13bed58ce8748d430a26e353a09b89f9d613a71f (diff)
parent1b5b42216469b05ef4b5916cb40b127dfab1da88 (diff)
downloadtalos-op-linux-cc9b94029e9ef51787af908e9856b1eed314bc00.tar.gz
talos-op-linux-cc9b94029e9ef51787af908e9856b1eed314bc00.zip
Merge branch 'topic/error' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-fixed
Diffstat (limited to 'arch/mips/kernel/segment.c')
-rw-r--r--arch/mips/kernel/segment.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/mips/kernel/segment.c b/arch/mips/kernel/segment.c
index 87bc74a5a518..2703f218202e 100644
--- a/arch/mips/kernel/segment.c
+++ b/arch/mips/kernel/segment.c
@@ -26,17 +26,20 @@ static void build_segment_config(char *str, unsigned int cfg)
/*
* Access modes MK, MSK and MUSK are mapped segments. Therefore
- * there is no direct physical address mapping.
+ * there is no direct physical address mapping unless it becomes
+ * unmapped uncached at error level due to EU.
*/
- if ((am == 0) || (am > 3)) {
+ if ((am == 0) || (am > 3) || (cfg & MIPS_SEGCFG_EU))
str += sprintf(str, " %03lx",
((cfg & MIPS_SEGCFG_PA) >> MIPS_SEGCFG_PA_SHIFT));
+ else
+ str += sprintf(str, " UND");
+
+ if ((am == 0) || (am > 3))
str += sprintf(str, " %01ld",
((cfg & MIPS_SEGCFG_C) >> MIPS_SEGCFG_C_SHIFT));
- } else {
- str += sprintf(str, " UND");
+ else
str += sprintf(str, " U");
- }
/* Exception configuration. */
str += sprintf(str, " %01ld\n",
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