Start using the new '%pS' infrastructure to print symbols

This simplifies the code significantly, and was the whole point of the
exercise.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index adff76ea97c4732de4b7766272c8b6ad26ace478..f1a95d1059531e3cb0f5f920dc4bb1a04d7c573c 100644 (file)
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -104,30 +104,7 @@ int kstack_depth_to_print = 12;
 
 void printk_address(unsigned long address, int reliable)
 {
-#ifdef CONFIG_KALLSYMS
-       unsigned long offset = 0, symsize;
-       const char *symname;
-       char *modname;
-       char *delim = ":";
-       char namebuf[KSYM_NAME_LEN];
-       char reliab[4] = "";
-
-       symname = kallsyms_lookup(address, &symsize, &offset,
-                                       &modname, namebuf);
-       if (!symname) {
-               printk(" [<%016lx>]\n", address);
-               return;
-       }
-       if (!reliable)
-               strcpy(reliab, "? ");
-
-       if (!modname)
-               modname = delim = "";
-       printk(" [<%016lx>] %s%s%s%s%s+0x%lx/0x%lx\n",
-               address, reliab, delim, modname, delim, symname, offset, symsize);
-#else
-       printk(" [<%016lx>]\n", address);
-#endif
+       printk(" [<%016lx>] %s%pS\n", address, reliable ? "": "? ", (void *) address);
 }
 
 static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack,

diff --git a/mm/slub.c b/mm/slub.c
index 315c392253c73a49212d9bf3511c08624de76099..5f6e2c4a2ba7cbf51e85961eaa56b9d3f82981f0 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -431,9 +431,8 @@ static void print_track(const char *s, struct track *t)
        if (!t->addr)
                return;
 
-       printk(KERN_ERR "INFO: %s in ", s);
-       __print_symbol("%s", (unsigned long)t->addr);
-       printk(" age=%lu cpu=%u pid=%d\n", jiffies - t->when, t->cpu, t->pid);
+       printk(KERN_ERR "INFO: %s in %pS age=%lu cpu=%u pid=%d\n",
+               s, t->addr, jiffies - t->when, t->cpu, t->pid);
 }
 
 static void print_tracking(struct kmem_cache *s, void *object)