![]() | ||||||||||
Messages in this thread |
Rik van Riel wrote: >On Mon, 21 Jan 2002, Hans Reiser wrote: > >>>>and should otherwise check to see if the filesystem supports something >>>>like pressure_fs_cache(), yes? >>>> >>>That's incompatible with the concept of memory zones. >>> >>Care to explain more? >> > >On basically any machine we'll have multiple memory zones. > >Each of those memory zones has its own free list and each >of the zones can get low on free pages independantly of the >other zones. > >This means that if the VM asks to get a particular page >freed, at the very minimum you need to make a page from the >same zone freeable. > >regards, > >Rik > I'll discuss with Josh tomorrow how we might implement support for that. A clean and simple mechanism does not come to my mind immediately. Hans - 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: 2005-03-22 12:15 [from the cache] ©2003-2008 | ||||||||||