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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-01 17:35:06 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-01 17:46:14 +0200 |
| commit | 760378e1497841246ea7e42abad617d8a8ac0bcc (patch) | |
| tree | 99c038dc5c040635c40e761a73eff2605e569eed /arch/sparc64/kernel/sparc64_ksyms.c | |
| parent | mmiotrace broken in linux-next (8-bit writes only) (diff) | |
| download | linux-760378e1497841246ea7e42abad617d8a8ac0bcc.tar.xz linux-760378e1497841246ea7e42abad617d8a8ac0bcc.zip | |
fix "ftrace: store mcount address in rec->ip"
Alexander Beregalov reported this build failure:
$ make CROSS_COMPILE=sparc64-unknown-linux-gnu- image modules && sudo
make modules_install
CHK include/linux/version.h
CHK include/linux/utsrelease.h
CALL scripts/checksyscalls.sh
CHK include/linux/compile.h
dnsdomainname: Unknown host
CC arch/sparc64/kernel/sparc64_ksyms.o
arch/sparc64/kernel/sparc64_ksyms.c:116: error: '_mcount' undeclared
here (not in a function)
cc1: warnings being treated as errors
arch/sparc64/kernel/sparc64_ksyms.c:116: error: type defaults to 'int'
in declaration of '_mcount'
And bisected it back to:
| commit 395a59d0f8e86bb39cd700c3d185d30c670bb958
| Author: Abhishek Sagar <sagar.abhishek@gmail.com>
| Date: Sat Jun 21 23:47:27 2008 +0530
|
| ftrace: store mcount address in rec->ip
the mcount prototype is only available under CONFIG_FTRACE,
extend it to CONFIG_MCOUNT as well.
Reported-and-bisected-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc64/kernel/sparc64_ksyms.c')
| -rw-r--r-- | arch/sparc64/kernel/sparc64_ksyms.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index b80d982a29c6..49d3ea50c247 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -112,7 +112,7 @@ EXPORT_SYMBOL(__write_trylock); EXPORT_SYMBOL(smp_call_function); #endif /* CONFIG_SMP */ -#if defined(CONFIG_MCOUNT) +#ifdef CONFIG_MCOUNT EXPORT_SYMBOL(_mcount); #endif |