From 6092858c60f168c1950f8ad73880d54271696ec5 Mon Sep 17 00:00:00 2001 From: Li Hong Date: Wed, 28 Oct 2009 13:07:03 +0800 Subject: [PATCH] tracing: Move conditional into update_funcs() in recordmcount.pl Move all the condition validations into the function update_funcs(). Also update_funcs should not die if $ref_func is undefined for there may be more than one valid section in an object file. Signed-off-by: Li Hong LKML-Reference: <20091028050703.GG30758@uhli> Signed-off-by: Steven Rostedt --- scripts/recordmcount.pl | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 7265a7dcac4b..884776a6e01a 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -348,9 +348,7 @@ my $offset = 0; # offset of ref_func to section beginning # sub update_funcs { - return if ($#offsets < 0); - - defined($ref_func) || die "No function to reference"; + return unless ($ref_func and @offsets); # A section only had a weak function, to represent it. # Unfortunately, a weak function may be overwritten by another @@ -425,7 +423,7 @@ while () { $read_function = 0; } # print out any recorded offsets - update_funcs() if (defined($ref_func)); + update_funcs(); # reset all markers and arrays $text_found = 0; @@ -462,7 +460,7 @@ while () { } # dump out anymore offsets that may have been found -update_funcs() if (defined($ref_func)); +update_funcs(); # If we did not find any mcount callers, we are done (do nothing). if (!$opened) {