diff options
| author | luigi <luigi@FreeBSD.org> | 2012-07-26 21:37:58 +0000 |
|---|---|---|
| committer | luigi <luigi@FreeBSD.org> | 2012-07-26 21:37:58 +0000 |
| commit | 4232ec1e401d4391e25dc6c551f0b2d7c35b948c (patch) | |
| tree | 884ead57a701ef6f1e24c9e1dd5021224bfa8d35 /sys/dev/netmap | |
| parent | f52de12ecb0465903477bc8401e1c58297d4e492 (diff) | |
| download | FreeBSD-src-4232ec1e401d4391e25dc6c551f0b2d7c35b948c.zip FreeBSD-src-4232ec1e401d4391e25dc6c551f0b2d7c35b948c.tar.gz | |
define prefetch as a noop on !x86
Diffstat (limited to 'sys/dev/netmap')
| -rw-r--r-- | sys/dev/netmap/netmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/netmap/netmap.c b/sys/dev/netmap/netmap.c index deb550b..1698f1d 100644 --- a/sys/dev/netmap/netmap.c +++ b/sys/dev/netmap/netmap.c @@ -220,7 +220,11 @@ struct nm_bridge nm_bridges[NM_BRIDGES]; #ifndef linux static inline void prefetch (const void *x) { +#if defined(__i386__) || defined(__amd64__) __asm volatile("prefetcht0 %0" :: "m" (*(const unsigned long *)x)); +#else + (void)x; +#endif } #endif /* !linux */ |
