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authorDavid S. Miller <davem@davemloft.net>2016-08-18 08:17:32 +0300
committerDavid S. Miller <davem@davemloft.net>2016-08-18 08:17:32 +0300
commit60747ef4d173c2747bf7f0377fb22846cb422195 (patch)
treeea0faf33b952495c47909be1400c475a3f3821b0 /arch/mips/kernel/segment.c
parent484334198f8ce9552e20930fff9408ebf6bcf94d (diff)
parent184ca823481c99dadd7d946e5afd4bb921eab30d (diff)
downloadlinux-60747ef4d173c2747bf7f0377fb22846cb422195.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor overlapping changes for both merge conflicts. Resolution work done by Stephen Rothwell was used as a reference. Signed-off-by: David S. Miller <davem@davemloft.net>
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",