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Commit 7daf705f authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent bce7f793

arch/x86/kernel/traps_64.c

+1 −24
Original line number Diff line number Diff line
@@ -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,

mm/slub.c

+2 −3
Original line number Diff line number Diff line
@@ -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)