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| author | Richard Henderson <rth@twiddle.net> | 2010-06-04 12:14:13 -0700 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2010-06-11 08:46:05 +0200 |
| commit | 1bcaae666fdcda03f768c2894091ec2e441abb57 (patch) | |
| tree | 306e8e802ca4170a83fea8b57850237d31ad75cd | |
| parent | dc397ca35e332770ede6899122e5d012bd92c37c (diff) | |
| download | qemu-1bcaae666fdcda03f768c2894091ec2e441abb57.zip qemu-1bcaae666fdcda03f768c2894091ec2e441abb57.tar.gz qemu-1bcaae666fdcda03f768c2894091ec2e441abb57.tar.bz2 | |
tcg-s390: Icache flush is a no-op.
Before gcc 4.2, __builtin___clear_cache doesn't exist, and
afterward the gcc s390 backend implements it as nothing.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
| -rw-r--r-- | tcg/s390/tcg-target.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h index d8a2955..d7fe0c7 100644 --- a/tcg/s390/tcg-target.h +++ b/tcg/s390/tcg-target.h @@ -94,9 +94,4 @@ enum { static inline void flush_icache_range(unsigned long start, unsigned long stop) { -#if QEMU_GNUC_PREREQ(4, 1) - __builtin___clear_cache((char *) start, (char *) stop); -#else -#error not implemented -#endif } |