[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>
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@ -52,6 +52,10 @@
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unreachable(); \
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} while (0)
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#define __WARN() do { \
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__EMIT_BUG(BUGFLAG_WARNING); \
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} while (0)
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#define WARN_ON(x) ({ \
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int __ret_warn_on = !!(x); \
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if (__builtin_constant_p(__ret_warn_on)) { \
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