Re: flush_kernel_dcache_page() not needed ?

[Atsushi Nemoto <anemo@mba.ocn.ne.jp>]

On Fri, 14 Sep 2007 10:32:48 +0200, Franck Bui-Huu <vagabon.xyz@gmail.com> 
wrote:
> BTW, flush_cache_mm() flushes (write back + invalidate ) the whole
> data cache unconditionnaly, but I'm wondering if it's really necessary
> for cpus which don't have any cache aliasing issues. After all they're
> equivalent to physical caches, aren't they ?

r4k_flush_cache_mm() returns immediately if !cpu_has_dc_aliases.

---
Atsushi Nemoto