The cacheFlush implementation I have for OS X/ppc is OS X specific and calls sys_icache_invalidate() which is provided by the kernel. You could fake it up with isync/icbi on other architectures (a blank one wouldn't be correct, PPCs are very cache dependent).
The cacheFlush implementation I have for OS X/ppc is OS X specific and calls sys_icache_ invalidate( ) which is provided by the kernel. You could fake it up with isync/icbi on other architectures (a blank one wouldn't be correct, PPCs are very cache dependent).