diff options
| 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.c | |
| 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.c')
| -rw-r--r-- | scripts/recordmcount.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index 0e18975824f7..7648a5d11154 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -335,6 +335,7 @@ do_file(char const *const fname) reltype = R_386_32; make_nop = make_nop_x86; ideal_nop = ideal_nop5_x86_32; + mcount_adjust_32 = -1; break; case EM_ARM: reltype = R_ARM_ABS32; altmcount = "__gnu_mcount_nc"; @@ -350,6 +351,7 @@ do_file(char const *const fname) make_nop = make_nop_x86; ideal_nop = ideal_nop5_x86_64; reltype = R_X86_64_64; + mcount_adjust_64 = -1; break; } /* end switch */ |