fs/proc/base.c, kernel/latencytop.c: convert sprintf_symbol() to %ps

Use temporary lr for struct latency_record for improved readability and
fewer columns used.  Removed trailing space from output.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: NJoe Perches <joe@perches.com>
Cc: Jiri Kosina <trivial@kernel.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/proc/base.c

@@ -373,24 +373,18 @@ static int lstats_show_proc(struct seq_file *m, void *v)
 		return -ESRCH;
 	seq_puts(m, "Latency Top version : v0.1\n");
 	for (i = 0; i < 32; i++) {
-		if (task->latency_record[i].backtrace[0]) {
+		struct latency_record *lr = &task->latency_record[i];
+		if (lr->backtrace[0]) {
 			int q;
-			seq_printf(m, "%i %li %li ",
-				task->latency_record[i].count,
-				task->latency_record[i].time,
-				task->latency_record[i].max);
+			seq_printf(m, "%i %li %li",
+				   lr->count, lr->time, lr->max);
 			for (q = 0; q < LT_BACKTRACEDEPTH; q++) {
-				char sym[KSYM_SYMBOL_LEN];
-				char *c;
-				if (!task->latency_record[i].backtrace[q])
+				unsigned long bt = lr->backtrace[q];
+				if (!bt)
 					break;
-				if (task->latency_record[i].backtrace[q] == ULONG_MAX)
+				if (bt == ULONG_MAX)
 					break;
-				sprint_symbol(sym, task->latency_record[i].backtrace[q]);
-				c = strchr(sym, '+');
-				if (c)
-					*c = 0;
-				seq_printf(m, "%s ", sym);
+				seq_printf(m, " %ps", (void *)bt);
 			}
 			seq_printf(m, "\n");
 		}

kernel/latencytop.c

@@ -241,24 +241,19 @@ static int lstats_show(struct seq_file *m, void *v)
 	seq_puts(m, "Latency Top version : v0.1\n");
 
 	for (i = 0; i < MAXLR; i++) {
-		if (latency_record[i].backtrace[0]) {
+		struct latency_record *lr = &latency_record[i];
+
+		if (lr->backtrace[0]) {
 			int q;
-			seq_printf(m, "%i %lu %lu ",
-				latency_record[i].count,
-				latency_record[i].time,
-				latency_record[i].max);
+			seq_printf(m, "%i %lu %lu",
+				   lr->count, lr->time, lr->max);
 			for (q = 0; q < LT_BACKTRACEDEPTH; q++) {
-				char sym[KSYM_SYMBOL_LEN];
-				char *c;
-				if (!latency_record[i].backtrace[q])
+				unsigned long bt = lr->backtrace[q];
+				if (!bt)
 					break;
-				if (latency_record[i].backtrace[q] == ULONG_MAX)
+				if (bt == ULONG_MAX)
 					break;
-				sprint_symbol(sym, latency_record[i].backtrace[q]);
-				c = strchr(sym, '+');
-				if (c)
-					*c = 0;
-				seq_printf(m, "%s ", sym);
+				seq_printf(m, " %ps", (void *)bt);
 			}
 			seq_printf(m, "\n");
 		}