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: Joe Perches <joe@perches.com>
Cc: Jiri Kosina <trivial@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 8 insertions, 14 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index b20962c71a52..336b79803e82 100644
--- a/fs/proc/base.c
+++ b/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");
                 }