powerpc: Use new printk extension %pS to print symbols on oops

This changes the oops and backtrace code to use the new %pS
printk extension to print out symbols rather than manually
calling print_symbol.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 5 insertions, 9 deletions

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 85e557300d86..0a4eb0811590 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -485,10 +485,8 @@ void show_regs(struct pt_regs * regs)
          * Lookup NIP late so we have the best change of getting the
          * above info out without failing
          */
-        printk("NIP ["REG"] ", regs->nip);
-        print_symbol("%s\n", regs->nip);
-        printk("LR ["REG"] ", regs->link);
-        print_symbol("%s\n", regs->link);
+        printk("NIP ["REG"] %pS\n", regs->nip, (void *)regs->nip);
+        printk("LR ["REG"] %pS\n", regs->link, (void *)regs->link);
 #endif
         show_stack(current, (unsigned long *) regs->gpr[1]);
         if (!user_mode(regs))
@@ -976,8 +974,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
                 newsp = stack[0];
                 ip = stack[STACK_FRAME_LR_SAVE];
                 if (!firstframe || ip != lr) {
-                        printk("["REG"] ["REG"] ", sp, ip);
-                        print_symbol("%s", ip);
+                        printk("["REG"] ["REG"] %pS", sp, ip, (void *)ip);
                         if (firstframe)
                                 printk(" (unreliable)");
                         printk("\n");
@@ -992,10 +989,9 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
                     && stack[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) {
                         struct pt_regs *regs = (struct pt_regs *)
                                 (sp + STACK_FRAME_OVERHEAD);
-                        printk("--- Exception: %lx", regs->trap);
-                        print_symbol(" at %s\n", regs->nip);
                         lr = regs->link;
-                        print_symbol("    LR = %s\n", lr);
+                        printk("--- Exception: %lx at %pS\n    LR = %pS\n",
+                               regs->trap, (void *)regs->nip, (void *)lr);
                         firstframe = 1;
                 }