Message ID | 20200910162020.3927-1-xypron.glpk@gmx.de |
---|---|
State | Accepted, archived |
Headers | show |
Series | [1/1] of: properties of reserved-memory nodes | expand |
Context | Check | Description |
---|---|---|
robh/checkpatch | success |
On 10/09/2020 17:20, Heinrich Schuchardt wrote: > The reusable and the no-map property are mutually exclusive. > Clarify this in the documentation. > > Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Acked-by: Grant Likely <grant.likely@arm.com> > --- > .../devicetree/bindings/reserved-memory/reserved-memory.txt | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt > index bac4afa3b197..eb987203548f 100644 > --- a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt > +++ b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt > @@ -64,6 +64,9 @@ reusable (optional) - empty property > system can use that region to store volatile or cached data that > can be otherwise regenerated or migrated elsewhere. > > +A node must not carry both the no-map and the reusable property as these are > +logically contradictory. > + > Linux implementation note: > - If a "linux,cma-default" property is present, then Linux will use the > region for the default pool of the contiguous memory allocator. > -- > 2.28.0 >
On Thu, 10 Sep 2020 18:20:20 +0200, Heinrich Schuchardt wrote: > The reusable and the no-map property are mutually exclusive. > Clarify this in the documentation. > > Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> > --- > .../devicetree/bindings/reserved-memory/reserved-memory.txt | 3 +++ > 1 file changed, 3 insertions(+) > Applied, thanks!
diff --git a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt index bac4afa3b197..eb987203548f 100644 --- a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt +++ b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt @@ -64,6 +64,9 @@ reusable (optional) - empty property system can use that region to store volatile or cached data that can be otherwise regenerated or migrated elsewhere. +A node must not carry both the no-map and the reusable property as these are +logically contradictory. + Linux implementation note: - If a "linux,cma-default" property is present, then Linux will use the region for the default pool of the contiguous memory allocator.
The reusable and the no-map property are mutually exclusive. Clarify this in the documentation. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> --- .../devicetree/bindings/reserved-memory/reserved-memory.txt | 3 +++ 1 file changed, 3 insertions(+) -- 2.28.0