On Thu, Apr 30, 2020 at 10:46:17AM +0200, Peter Zijlstra wrote:
> On Wed, Apr 29, 2020 at 06:04:05PM -0700, Michel Lespinasse wrote:
> > - Have you considered passing a cmp() function to rb_add() and
> > rb_add_cached(), and having these test cmp() < 0 rather than less() ?
> > I figure every
On Wed, Apr 29, 2020 at 06:04:05PM -0700, Michel Lespinasse wrote:
> Hi Peter,
>
> On Wed, Apr 29, 2020 at 05:32:59PM +0200, Peter Zijlstra wrote:
> > I've always been bothered by the endless (fragile) boilerplate for
> > rbtree, and I recently wrote some rbtree helpers for objtool and
> >
On Thu, Apr 30, 2020 at 12:51:02AM -0700, Michel Lespinasse wrote:
> On Thu, Apr 30, 2020 at 12:28 AM Juri Lelli wrote:
> > > --- a/include/linux/rbtree.h
> > > +++ b/include/linux/rbtree.h
> > > @@ -141,12 +141,18 @@ static inline void rb_insert_color_cache
> > > rb_insert_color(node,
On 30/04/20 00:51, Michel Lespinasse wrote:
> On Thu, Apr 30, 2020 at 12:28 AM Juri Lelli wrote:
> > > --- a/include/linux/rbtree.h
> > > +++ b/include/linux/rbtree.h
> > > @@ -141,12 +141,18 @@ static inline void rb_insert_color_cache
> > > rb_insert_color(node, >rb_root);
> > > }
> > >
>
On Thu, Apr 30, 2020 at 12:28 AM Juri Lelli wrote:
> > --- a/include/linux/rbtree.h
> > +++ b/include/linux/rbtree.h
> > @@ -141,12 +141,18 @@ static inline void rb_insert_color_cache
> > rb_insert_color(node, >rb_root);
> > }
> >
> > -static inline void rb_erase_cached(struct rb_node
Hi,
On 29/04/20 17:32, Peter Zijlstra wrote:
> I've always been bothered by the endless (fragile) boilerplate for
> rbtree, and I recently wrote some rbtree helpers for objtool and
> figured I should lift them into the kernel and use them more widely.
>
> Provide:
>
> partial-order; less()
Hi Peter,
On Wed, Apr 29, 2020 at 05:32:59PM +0200, Peter Zijlstra wrote:
> I've always been bothered by the endless (fragile) boilerplate for
> rbtree, and I recently wrote some rbtree helpers for objtool and
> figured I should lift them into the kernel and use them more widely.
>
> Provide:
>
I've always been bothered by the endless (fragile) boilerplate for
rbtree, and I recently wrote some rbtree helpers for objtool and
figured I should lift them into the kernel and use them more widely.
Provide:
partial-order; less() based:
- rb_add(): add a new entry to the rbtree
-
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