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authorIngo Molnar <mingo@kernel.org>2016-08-18 18:41:12 +0200
committerIngo Molnar <mingo@kernel.org>2016-08-18 18:41:12 +0200
commitf594d0b9b34aeb8e3ffa524eaa8a4085afb56d22 (patch)
tree7ef81ad042bcfe78dc0f41e05cebfdbc268871c4 /arch/mips/kernel/segment.c
parentb3830e8d478cd9fe33e820425ce431c8ef280967 (diff)
parent7b0501b1e7cddd32b265178e32d332bdfbb532d4 (diff)
Merge branch 'x86/urgent' into x86/asm, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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",