Re: [patch] cache flush bug in mm/filemap.c (all kernels >=

[Andrew Morton]

"Lothar Wassmann" <[e-mail]> wrote:
>
> And maybe because *every* other call to flush_page_to_ram() has been
>  replaced by one of the new interface macros except that one in
>  filemap_nopage() in 'mm/filemap.c'.
> 

flush_page_to_ram() has been deleted from the kernel.

filemap_nopage() is a pagecache function and shouldn't be fiddling with
cache and/or TLB operations.  Unless it touches the page by hand, which it
does not.

Please, test a current kernel.