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trace: Replace single-character seq_puts with seq_putc

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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>
This commit is contained in:
Rasmus Villemoes
2014-11-08 21:42:12 +01:00
committed by Steven Rostedt
parent d79ac28fde
commit 1177e43641
5 changed files with 10 additions and 10 deletions
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4
kernel/trace/trace_functions_graph.c
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@@ -1407,7 +1407,7 @@ static void __print_graph_headers_flags(struct seq_file *s, u32 flags)
print_lat_header(s, flags);
/* 1st line */
seq_puts(s, "#");
seq_putc(s, '#');
if (flags & TRACE_GRAPH_PRINT_ABS_TIME)
seq_puts(s, " TIME ");
if (flags & TRACE_GRAPH_PRINT_CPU)
@@ -1421,7 +1421,7 @@ static void __print_graph_headers_flags(struct seq_file *s, u32 flags)
seq_puts(s, " FUNCTION CALLS\n");
/* 2nd line */
seq_puts(s, "#");
seq_putc(s, '#');
if (flags & TRACE_GRAPH_PRINT_ABS_TIME)
seq_puts(s, " | ");
if (flags & TRACE_GRAPH_PRINT_CPU)