On Tue, Oct 13, 2020 at 09:01:49PM +0100, Al Viro wrote:
> On Tue, Oct 13, 2020 at 08:36:43PM +0100, Matthew Wilcox wrote:
>
> > static inline void copy_to_highpage(struct page *to, void *vfrom, unsigned
> > int size)
> > {
> > char *vto = kmap_atomic(to);
> >
> > memcpy(vto, vfrom,
On Tue, Oct 13, 2020 at 08:36:43PM +0100, Matthew Wilcox wrote:
> On Tue, Oct 13, 2020 at 11:44:29AM -0700, Dan Williams wrote:
> > On Fri, Oct 9, 2020 at 12:52 PM wrote:
> > >
> > > From: Ira Weiny
> > >
> > > The kmap() calls in this FS are localized to a single thread. To avoid
> > > the
On Tue, Oct 13, 2020 at 08:36:43PM +0100, Matthew Wilcox wrote:
> static inline void copy_to_highpage(struct page *to, void *vfrom, unsigned
> int size)
> {
> char *vto = kmap_atomic(to);
>
> memcpy(vto, vfrom, size);
> kunmap_atomic(vto);
> }
>
> in linux/highmem.h ?
You
On Tue, Oct 13, 2020 at 12:37 PM Matthew Wilcox wrote:
>
> On Tue, Oct 13, 2020 at 11:44:29AM -0700, Dan Williams wrote:
> > On Fri, Oct 9, 2020 at 12:52 PM wrote:
> > >
> > > From: Ira Weiny
> > >
> > > The kmap() calls in this FS are localized to a single thread. To avoid
> > > the over head
On Tue, Oct 13, 2020 at 11:44:29AM -0700, Dan Williams wrote:
> On Fri, Oct 9, 2020 at 12:52 PM wrote:
> >
> > From: Ira Weiny
> >
> > The kmap() calls in this FS are localized to a single thread. To avoid
> > the over head of global PKRS updates use the new kmap_thread() call.
> >
> > Cc:
On Fri, Oct 9, 2020 at 12:52 PM wrote:
>
> From: Ira Weiny
>
> The kmap() calls in this FS are localized to a single thread. To avoid
> the over head of global PKRS updates use the new kmap_thread() call.
>
> Cc: Nicolas Pitre
> Signed-off-by: Ira Weiny
> ---
> fs/cramfs/inode.c | 10
On Fri, 9 Oct 2020, ira.we...@intel.com wrote:
> From: Ira Weiny
>
> The kmap() calls in this FS are localized to a single thread. To avoid
> the over head of global PKRS updates use the new kmap_thread() call.
>
> Cc: Nicolas Pitre
> Signed-off-by: Ira Weiny
Acked-by: Nicolas Pitre
>
From: Ira Weiny
The kmap() calls in this FS are localized to a single thread. To avoid
the over head of global PKRS updates use the new kmap_thread() call.
Cc: Nicolas Pitre
Signed-off-by: Ira Weiny
---
fs/cramfs/inode.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff
