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Date: Wed, 28 Oct 2009 13:07:03 +0800 From: Li Hong <lihong.hi@...il.com> To: Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org Subject: [PATCH v3 7/8] tracing: recordmcount.pl Combine the condition validation in update_funcs >From c40f78d26c171732e6b3546d1f2141274a48c42b Mon Sep 17 00:00:00 2001 From: Li Hong <lihong.hi@...il.com> Date: Tue, 27 Oct 2009 13:20:48 +0800 Subject: [PATCH] tracing: recordmcount.pl Combine the condition validation in update_funcs Move all the condition validation into function update_funcs. Also update_funcs shouldn't die if $ref_func is undefined for there may be more than one valid sections in an object file. Signed-off-by: Li Hong <lihong.hi@...il.com> --- scripts/recordmcount.pl | 8 +++----- 1 files changed, 3 insertions(+), 5 deletions(-) diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 0f1107d..ffb1123 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -346,9 +346,7 @@ 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 @@ -423,7 +421,7 @@ while (<IN>) { $read_function = 0; } # print out any recorded offsets - update_funcs() if (defined($ref_func)); + update_funcs(); # reset all markers and arrays $text_found = 0; @@ -460,7 +458,7 @@ while (<IN>) { } # dump out anymore offsets that may have been found -update_funcs() if (defined($ref_func)); +update_funcs(); # If we did not find any mcount callers, we are done (do nothing). if (!$opened) { -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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