---

yaml
---
r: 56794
b: refs/heads/master
c: fce692e
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e868d61272caa648214046a096e5a6bfc068dc8c
+refs/heads/master: fce692e7986f9689a8f414a74e58c4a6d35d5551

trunk/arch/sh/mm/fault.c

@@ -15,43 +15,11 @@
 #include <linux/mm.h>
 #include <linux/hardirq.h>
 #include <linux/kprobes.h>
-#include <linux/kdebug.h>
 #include <asm/system.h>
 #include <asm/mmu_context.h>
 #include <asm/tlbflush.h>
 #include <asm/kgdb.h>
 
-#ifdef CONFIG_KPROBES
-ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain);
-
-/* Hook to register for page fault notifications */
-int register_page_fault_notifier(struct notifier_block *nb)
-{
-	return atomic_notifier_chain_register(&notify_page_fault_chain, nb);
-}
-
-int unregister_page_fault_notifier(struct notifier_block *nb)
-{
-	return atomic_notifier_chain_unregister(&notify_page_fault_chain, nb);
-}
-
-static inline int notify_page_fault(enum die_val val, struct pt_regs *regs,
-				    int trap, int sig)
-{
-	struct die_args args = {
-		.regs = regs,
-		.trapnr = trap,
-	};
-	return atomic_notifier_call_chain(&notify_page_fault_chain, val, &args);
-}
-#else
-static inline int notify_page_fault(enum die_val val, struct pt_regs *regs,
-				    int trap, int sig)
-{
-	return NOTIFY_DONE;
-}
-#endif
-
 /*
  * This routine handles page faults.  It determines the address,
  * and the problem, and then passes it off to one of the appropriate
@@ -69,11 +37,6 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
 	siginfo_t info;
 
 	trace_hardirqs_on();
-
-	if (notify_page_fault(DIE_PAGE_FAULT, regs,
-			      writeaccess, SIGSEGV) == NOTIFY_STOP)
-		return;
-
 	local_irq_enable();
 
 #ifdef CONFIG_SH_KGDB

trunk/include/asm-sh/kdebug.h

@@ -6,10 +6,6 @@
 /* Grossly misnamed. */
 enum die_val {
 	DIE_TRAP,
-	DIE_PAGE_FAULT,
 };
 
-int register_page_fault_notifier(struct notifier_block *nb);
-int unregister_page_fault_notifier(struct notifier_block *nb);
-
 #endif /* __ASM_SH_KDEBUG_H */