From 1177e4364154a00baf2c9eb72fd960f0c5a8de84 Mon Sep 17 00:00:00 2001 From: Rasmus Villemoes Date: Sat, 8 Nov 2014 21:42:12 +0100 Subject: 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 Signed-off-by: Steven Rostedt --- kernel/trace/trace_functions_graph.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kernel/trace/trace_functions_graph.c') diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c index 29ba611e6f57..a82d1d3bd76d 100644 --- a/kernel/trace/trace_functions_graph.c +++ b/kernel/trace/trace_functions_graph.c @@ -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) -- cgit v1.2.3