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>

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 85e557300d8650cd2279e0b869a4d6da4123b3cb..0a4eb0811590de033a3544c8b574dce9ea52ab04 100644 (file)
--- 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;
                }