x86/ftrace: Fix compiler warning in ftrace.c

[firefly-linux-kernel-4.4.55.git] / arch / x86 / kernel / dumpstack.c

diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 81ac6c78c01cf24f4976418e27e821ff153a7dcd..1aae78f775fc18e4f01b2ed568a1934e2de6dd31 100644 (file)
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -27,7 +27,7 @@ static int die_counter;
 
 void printk_address(unsigned long address, int reliable)
 {
-       printk(" [<%p>] %s%pS\n", (void *) address,
+       printk(" [<%p>] %s%pB\n", (void *) address,
                        reliable ? "" : "? ", (void *) address);
 }
 
@@ -135,20 +135,6 @@ print_context_stack_bp(struct thread_info *tinfo,
 }
 EXPORT_SYMBOL_GPL(print_context_stack_bp);
 
-
-static void
-print_trace_warning_symbol(void *data, char *msg, unsigned long symbol)
-{
-       printk(data);
-       print_symbol(msg, symbol);
-       printk("\n");
-}
-
-static void print_trace_warning(void *data, char *msg)
-{
-       printk("%s%s\n", (char *)data, msg);
-}
-
 static int print_trace_stack(void *data, char *name)
 {
        printk("%s <%s> ", (char *)data, name);
@@ -166,8 +152,6 @@ static void print_trace_address(void *data, unsigned long addr, int reliable)
 }
 
 static const struct stacktrace_ops print_trace_ops = {
-       .warning                = print_trace_warning,
-       .warning_symbol         = print_trace_warning_symbol,
        .stack                  = print_trace_stack,
        .address                = print_trace_address,
        .walk_stack             = print_context_stack,
@@ -279,7 +263,6 @@ int __kprobes __die(const char *str, struct pt_regs *regs, long err)
        printk("DEBUG_PAGEALLOC");
 #endif
        printk("\n");
-       sysfs_printk_last_file();
        if (notify_die(DIE_OOPS, str, regs, err,
                        current->thread.trap_no, SIGSEGV) == NOTIFY_STOP)
                return 1;