Re: classzone-VM + mapped pages out of lru_cache

[Andrea Arcangeli <andrea@suse.de>]

On Thu, 4 May 2000, Andrea Arcangeli wrote:

>--- 2.2.15/mm/filemap.c	Thu May  4 13:00:40 2000
>+++ /tmp/filemap.c	Thu May  4 17:11:18 2000
>@@ -68,7 +68,7 @@
> 
> 	p = &inode->i_pages;
> 	while ((page = *p) != NULL) {
>-		if (PageLocked(page)) {
>+		if (PageLocked(page) || atomic_read(&page->count) > 1) {
> 			p = &page->next;
> 			continue;
> 		}

above patch is also here:

	ftp://ftp.us.kernel.org/pub/linux/kernel/people/andrea/patches/v2.2/2.2.15/invalidate_inode_pages-1

Andrea

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