On Thu, 2007-08-09 at 12:27 -0700, Christoph Lameter wrote:
> On Thu, 9 Aug 2007, Peter Zijlstra wrote:
>
> > Less conditionals. We already have a branch for mapping, why create
> > another?
>
> Ah. Okay. This also avoids an interrupt enable disable since you can use
> __ functions. Hmmm...
On Thu, 2007-08-09 at 12:27 -0700, Christoph Lameter wrote:
On Thu, 9 Aug 2007, Peter Zijlstra wrote:
Less conditionals. We already have a branch for mapping, why create
another?
Ah. Okay. This also avoids an interrupt enable disable since you can use
__ functions. Hmmm... Would be
On Thu, 9 Aug 2007, Peter Zijlstra wrote:
> Less conditionals. We already have a branch for mapping, why create
> another?
Ah. Okay. This also avoids an interrupt enable disable since you can use
__ functions. Hmmm... Would be good if we could move the vmstat
NR_WRITEBACK update there too. Can
On Thu, 2007-08-09 at 12:15 -0700, Christoph Lameter wrote:
> On Fri, 3 Aug 2007, Peter Zijlstra wrote:
>
> > page_index(page),
> > PAGECACHE_TAG_WRITEBACK);
> > + if
On Fri, 3 Aug 2007, Peter Zijlstra wrote:
> page_index(page),
> PAGECACHE_TAG_WRITEBACK);
> + if (bdi_cap_writeback_dirty(bdi))
> + __dec_bdi_stat(bdi,
On Fri, 3 Aug 2007, Peter Zijlstra wrote:
page_index(page),
PAGECACHE_TAG_WRITEBACK);
+ if (bdi_cap_writeback_dirty(bdi))
+ __dec_bdi_stat(bdi,
On Thu, 2007-08-09 at 12:15 -0700, Christoph Lameter wrote:
On Fri, 3 Aug 2007, Peter Zijlstra wrote:
page_index(page),
PAGECACHE_TAG_WRITEBACK);
+ if (bdi_cap_writeback_dirty(bdi))
On Thu, 9 Aug 2007, Peter Zijlstra wrote:
Less conditionals. We already have a branch for mapping, why create
another?
Ah. Okay. This also avoids an interrupt enable disable since you can use
__ functions. Hmmm... Would be good if we could move the vmstat
NR_WRITEBACK update there too. Can a
Count per BDI writeback pages.
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
include/linux/backing-dev.h |1 +
mm/page-writeback.c | 12 ++--
2 files changed, 11 insertions(+), 2 deletions(-)
Index: linux-2.6/mm/page-writeback.c
Count per BDI writeback pages.
Signed-off-by: Peter Zijlstra [EMAIL PROTECTED]
---
include/linux/backing-dev.h |1 +
mm/page-writeback.c | 12 ++--
2 files changed, 11 insertions(+), 2 deletions(-)
Index: linux-2.6/mm/page-writeback.c
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