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-rw-r--r--arch/mips/kernel/traps.c7
-rw-r--r--arch/mips/mm/tlbex.c4
2 files changed, 9 insertions, 2 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 51706d6dd5b0..1a328b1e288b 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -90,6 +90,7 @@ extern asmlinkage void handle_mt(void);
extern asmlinkage void handle_dsp(void);
extern asmlinkage void handle_mcheck(void);
extern asmlinkage void handle_reserved(void);
+extern void tlb_do_page_fault_0(void);
void (*board_be_init)(void);
int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
@@ -2114,6 +2115,12 @@ void __init trap_init(void)
set_except_vector(15, handle_fpe);
set_except_vector(16, handle_ftlb);
+
+ if (cpu_has_rixiex) {
+ set_except_vector(19, tlb_do_page_fault_0);
+ set_except_vector(20, tlb_do_page_fault_0);
+ }
+
set_except_vector(21, handle_msa);
set_except_vector(22, handle_mdmx);
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 0d9d0f06dbb2..ccf8298e7ab2 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -1919,7 +1919,7 @@ static void build_r4000_tlb_load_handler(void)
if (m4kc_tlbp_war())
build_tlb_probe_entry(&p);
- if (cpu_has_rixi) {
+ if (cpu_has_rixi && !cpu_has_rixiex) {
/*
* If the page is not _PAGE_VALID, RI or XI could not
* have triggered it. Skip the expensive test..
@@ -1986,7 +1986,7 @@ static void build_r4000_tlb_load_handler(void)
build_pte_present(&p, &r, wr.r1, wr.r2, wr.r3, label_nopage_tlbl);
build_tlb_probe_entry(&p);
- if (cpu_has_rixi) {
+ if (cpu_has_rixi && !cpu_has_rixiex) {
/*
* If the page is not _PAGE_VALID, RI or XI could not
* have triggered it. Skip the expensive test..