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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-05-10 10:10:41 +0200 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2011-05-16 14:55:57 -0400 |
| commit | 521ccb5c4aece609311bfa7157910a8f0c942af5 (patch) | |
| tree | 5312027b1397133c6a63bbc915f0d80b86155798 /scripts/recordmcount.pl | |
| parent | 07d8b595f367f4604e6027ad4cba33cbe3f55e10 (diff) | |
| download | lwn-521ccb5c4aece609311bfa7157910a8f0c942af5.tar.gz lwn-521ccb5c4aece609311bfa7157910a8f0c942af5.zip | |
ftrace/x86: mcount offset calculation
Do the mcount offset adjustment in the recordmcount.pl/recordmcount.[ch]
at compile time and not in ftrace_call_adjust at run time.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'scripts/recordmcount.pl')
| -rwxr-xr-x | scripts/recordmcount.pl | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index a871cd414055..414e7f5e42ec 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -223,6 +223,7 @@ if ($arch eq "x86_64") { $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount([+-]0x[0-9a-zA-Z]+)?\$"; $type = ".quad"; $alignment = 8; + $mcount_adjust = -1; # force flags for this arch $ld .= " -m elf_x86_64"; @@ -232,6 +233,7 @@ if ($arch eq "x86_64") { } elsif ($arch eq "i386") { $alignment = 4; + $mcount_adjust = -1; # force flags for this arch $ld .= " -m elf_i386"; |