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Diffstat (limited to 'arch/xtensa/mm/fault.c')
-rw-r--r--arch/xtensa/mm/fault.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 16004067add3..45d28f217c03 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -24,6 +24,8 @@
24unsigned long asid_cache = ASID_USER_FIRST; 24unsigned long asid_cache = ASID_USER_FIRST;
25void bad_page_fault(struct pt_regs*, unsigned long, int); 25void bad_page_fault(struct pt_regs*, unsigned long, int);
26 26
27#undef DEBUG_PAGE_FAULT
28
27/* 29/*
28 * This routine handles page faults. It determines the address, 30 * This routine handles page faults. It determines the address,
29 * and the problem, and then passes it off to one of the appropriate 31 * and the problem, and then passes it off to one of the appropriate
@@ -64,7 +66,7 @@ void do_page_fault(struct pt_regs *regs)
64 exccause == EXCCAUSE_ITLB_MISS || 66 exccause == EXCCAUSE_ITLB_MISS ||
65 exccause == EXCCAUSE_FETCH_CACHE_ATTRIBUTE) ? 1 : 0; 67 exccause == EXCCAUSE_FETCH_CACHE_ATTRIBUTE) ? 1 : 0;
66 68
67#if 0 69#ifdef DEBUG_PAGE_FAULT
68 printk("[%s:%d:%08x:%d:%08x:%s%s]\n", current->comm, current->pid, 70 printk("[%s:%d:%08x:%d:%08x:%s%s]\n", current->comm, current->pid,
69 address, exccause, regs->pc, is_write? "w":"", is_exec? "x":""); 71 address, exccause, regs->pc, is_write? "w":"", is_exec? "x":"");
70#endif 72#endif
@@ -219,7 +221,7 @@ bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
219 221
220 /* Are we prepared to handle this kernel fault? */ 222 /* Are we prepared to handle this kernel fault? */
221 if ((entry = search_exception_tables(regs->pc)) != NULL) { 223 if ((entry = search_exception_tables(regs->pc)) != NULL) {
222#if 1 224#ifdef DEBUG_PAGE_FAULT
223 printk(KERN_DEBUG "%s: Exception at pc=%#010lx (%lx)\n", 225 printk(KERN_DEBUG "%s: Exception at pc=%#010lx (%lx)\n",
224 current->comm, regs->pc, entry->fixup); 226 current->comm, regs->pc, entry->fixup);
225#endif 227#endif