diff options
| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2014-11-08 23:42:12 +0300 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-11-14 15:55:55 +0300 |
| commit | 1177e4364154a00baf2c9eb72fd960f0c5a8de84 (patch) | |
| tree | 9556d5742714cbc84c4ac5100319bb088487062d /kernel/trace/trace_kprobe.c | |
| parent | d79ac28fde9c245473ba5f337341eb5823c7ebfc (diff) | |
| download | linux-1177e4364154a00baf2c9eb72fd960f0c5a8de84.tar.xz | |
trace: Replace single-character seq_puts with seq_putc
Printing a single character to a seqfile might as well be done with
seq_putc instead of seq_puts; this avoids a strlen() call and a memory
access. It also shaves another few bytes off the generated code.
Link: http://lkml.kernel.org/r/1415479332-25944-4-git-send-email-linux@rasmusvillemoes.dk
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 240d27ddf82e..ef7e7f16ed1a 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1030,7 +1030,7 @@ print_kprobe_event(struct trace_iterator *iter, int flags, if (!seq_print_ip_sym(s, field->ip, flags | TRACE_ITER_SYM_OFFSET)) goto partial; - if (!trace_seq_puts(s, ")")) + if (!trace_seq_putc(s, ')')) goto partial; data = (u8 *)&field[1]; @@ -1039,7 +1039,7 @@ print_kprobe_event(struct trace_iterator *iter, int flags, data + tp->args[i].offset, field)) goto partial; - if (!trace_seq_puts(s, "\n")) + if (!trace_seq_putc(s, '\n')) goto partial; return TRACE_TYPE_HANDLED; @@ -1072,7 +1072,7 @@ print_kretprobe_event(struct trace_iterator *iter, int flags, if (!seq_print_ip_sym(s, field->func, flags & ~TRACE_ITER_SYM_OFFSET)) goto partial; - if (!trace_seq_puts(s, ")")) + if (!trace_seq_putc(s, ')')) goto partial; data = (u8 *)&field[1]; @@ -1081,7 +1081,7 @@ print_kretprobe_event(struct trace_iterator *iter, int flags, data + tp->args[i].offset, field)) goto partial; - if (!trace_seq_puts(s, "\n")) + if (!trace_seq_putc(s, '\n')) goto partial; return TRACE_TYPE_HANDLED; |