[ALPHA] Update for generic exception table cleanup.

2 files changed, 9 insertions, 39 deletions

diff --git a/arch/alpha/mm/extable.c b/arch/alpha/mm/extable.c
index 28fcad36b957..310c9fd5604f 100644
--- a/arch/alpha/mm/extable.c
+++ b/arch/alpha/mm/extable.c
@@ -6,13 +6,10 @@
 #include <linux/module.h>
 #include <asm/uaccess.h>
 
-extern const struct exception_table_entry __start___ex_table[];
-extern const struct exception_table_entry __stop___ex_table[];
-
-static inline unsigned
-search_one_table(const struct exception_table_entry *first,
-		 const struct exception_table_entry *last,
-		 unsigned long value)
+const struct exception_table_entry *
+search_extable(const struct exception_table_entry *first,
+	       const struct exception_table_entry *last,
+	       unsigned long value)
 {
         while (first <= last) {
 		const struct exception_table_entry *mid;
@@ -21,40 +18,12 @@ search_one_table(const struct exception_table_entry *first,
 		mid = (last - first) / 2 + first;
 		mid_value = (unsigned long)&mid->insn + mid->insn;
                 if (mid_value == value)
-                        return mid->fixup.unit;
+                        return mid;
                 else if (mid_value < value)
                         first = mid+1;
                 else
                         last = mid-1;
         }
-        return 0;
-}
-
-unsigned
-search_exception_table(unsigned long addr)
-{
-	unsigned ret;
-
-#ifndef CONFIG_MODULES
-	ret = search_one_table(__start___ex_table, __stop___ex_table-1, addr);
-#else
-	unsigned long flags;
-	struct list_head *i;
-
-	ret = 0;
-	spin_lock_irqsave(&modlist_lock, flags);
-	list_for_each(i, &extables) {
-		struct exception_table *ex
-			= list_entry(i, struct exception_table, list);
-		if (ex->num_entries == 0)
-			continue;
-		ret = search_one_table(ex->entry,
-				       ex->entry + ex->num_entries - 1, addr);
-		if (ret)
-			break;
-	}
-	spin_unlock_irqrestore(&modlist_lock, flags);
-#endif
 
-	return ret;
+        return NULL;
 }
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 8285db87a801..d0c12c8de82e 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -24,6 +24,7 @@
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/interrupt.h>
+#include <linux/module.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -88,7 +89,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
 {
 	struct vm_area_struct * vma;
 	struct mm_struct *mm = current->mm;
-	unsigned int fixup;
+	const struct exception_table_entry *fixup;
 	int fault, si_code = SEGV_MAPERR;
 	siginfo_t info;
 
@@ -176,7 +177,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
 
  no_context:
 	/* Are we prepared to handle this fault as an exception?  */
-	if ((fixup = search_exception_table(regs->pc)) != 0) {
+	if ((fixup = search_exception_tables(regs->pc)) != 0) {
 		unsigned long newpc;
 		newpc = fixup_exception(dpf_reg, fixup, regs->pc);
 		regs->pc = newpc;