Commit 58c501aa authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds

proc: faster /proc/cmdline

Use seq_puts() and skip format string processing.

Link: http://lkml.kernel.org/r/20180309222948.GB3843@avx2Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 1539d584
...@@ -6,7 +6,8 @@ ...@@ -6,7 +6,8 @@
static int cmdline_proc_show(struct seq_file *m, void *v) static int cmdline_proc_show(struct seq_file *m, void *v)
{ {
seq_printf(m, "%s\n", saved_command_line); seq_puts(m, saved_command_line);
seq_putc(m, '\n');
return 0; return 0;
} }
......
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