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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2010-01-13 22:44:38 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-01-13 22:44:45 +0300 |
| commit | a9df8e325d0de527c2e97297704ebbec48c01cbf (patch) | |
| tree | 6bc57b4d9d670cc7cd166c3261b598d2b664a51f /arch/s390 | |
| parent | fb380aadfe34e8d3ce628cb3e386882351940874 (diff) | |
| download | linux-a9df8e325d0de527c2e97297704ebbec48c01cbf.tar.xz | |
[S390] bug: implement arch specific __WARN macro
This one will trap, generates shorter code and emits better debug data
than the generic version.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/bug.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/include/asm/bug.h b/arch/s390/include/asm/bug.h index efb74fd5156e..b1066b9fb5f8 100644 --- a/arch/s390/include/asm/bug.h +++ b/arch/s390/include/asm/bug.h @@ -52,6 +52,10 @@ unreachable(); \ } while (0) +#define __WARN() do { \ + __EMIT_BUG(BUGFLAG_WARNING); \ +} while (0) + #define WARN_ON(x) ({ \ int __ret_warn_on = !!(x); \ if (__builtin_constant_p(__ret_warn_on)) { \ |