From: Junyong Sun <sunjy516@gmail.com>
Date: Fri, 31 Jan 2020 06:13:48 +0000 (-0800)
Subject: mm, tracing: print symbol name for kmem_alloc_node call_site events
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7e168b9babab254c3f9a6c7ed100faee73d493f8;p=linux.git

mm, tracing: print symbol name for kmem_alloc_node call_site events

Print the call_site ip of kmem_alloc_node using '%pS' to improve the
readability of raw slab trace points.

Link: http://lkml.kernel.org/r/1577949568-4518-1-git-send-email-sunjunyong@xiaomi.com
Signed-off-by: Junyong Sun <sunjunyong@xiaomi.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Joel Fernandes (Google) <joel@joelfernandes.org>
Cc: Changbin Du <changbin.du@intel.com>
Cc: Tim Murray <timmurray@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index ad7e642bd4974..f65b1f6db22d8 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -88,8 +88,8 @@ DECLARE_EVENT_CLASS(kmem_alloc_node,
 		__entry->node		= node;
 	),
 
-	TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
-		__entry->call_site,
+	TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
+		(void *)__entry->call_site,
 		__entry->ptr,
 		__entry->bytes_req,
 		__entry->bytes_alloc,