From 1bcaae666fdcda03f768c2894091ec2e441abb57 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 4 Jun 2010 12:14:13 -0700 Subject: 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 Signed-off-by: Aurelien Jarno --- tcg/s390/tcg-target.h | 5 ----- 1 file changed, 5 deletions(-) (limited to 'tcg') diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h index d8a29558bb..d7fe0c71ca 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 } -- cgit v1.2.3