![]() | |||||||||||||
Messages in this thread |
On Tue, 1 May 2007, Andrew Morton wrote: > As Satyam said, this will sometimes cause us to map and unmap the page > twice, and to run flush_dcache_page() twice. In not-terribly-uncommon > circumstances in very frequently called functions. > > Doesn't seem worth it to me. Ok but we have that code three times. Should I add a variant of zero_user_page that zeroes everything but the section specified? zero_user_page_allbut() ? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
| Last update: 2007-05-02 01:13 [from the cache] ©2003-2008 | |||||||||||||