Em Tue, 16 Apr 2019 08:21:59 +0300 Mike Rapoport <rppt@xxxxxxxxxxxxx> escreveu: > Hi Mauro, > > On Mon, Apr 15, 2019 at 11:56:11PM -0300, Mauro Carvalho Chehab wrote: > > The debugfs interface for CMA should be there together with other > > mm-related documents. > > > > Convert this small file to ReST and move it to its rightful place. > > > > The conversion is actually quite simple: just add a title for the > > document. In order to make it to look better for the audience, > > also mark the "echo" command as a literal block. > > > > Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> > > --- > > Documentation/cma/debugfs.txt | 6 +++++- > > It wasn't really moved ;-) Heh, yeah! The original patch was moving it: https://git.linuxtv.org/mchehab/experimental.git/commit/?h=all_with_indexes&id=e02d3ba65eba1676b01c82988b8054b88e6e5cdc It seems I forgot to fix the comment here. I opted to do just the conversion and place the move patch on a separate series (yet to be submitted), in order to avoid merge conflicts. > > > 1 file changed, 5 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/cma/debugfs.txt b/Documentation/cma/debugfs.txt > > index 6cef20a8cedc..4e06ffabd78a 100644 > > --- a/Documentation/cma/debugfs.txt > > +++ b/Documentation/cma/debugfs.txt > > @@ -1,3 +1,7 @@ > > +===================== > > +CMA Debugfs Interface > > +===================== > > + > > The CMA debugfs interface is useful to retrieve basic information out of the > > different CMA areas and to test allocation/release in each of the areas. > > > > @@ -12,7 +16,7 @@ The structure of the files created under that directory is as follows: > > - [RO] count: Amount of memory in the CMA area. > > - [RO] order_per_bit: Order of pages represented by one bit. > > - [RO] bitmap: The bitmap of page states in the zone. > > - - [WO] alloc: Allocate N pages from that CMA area. For example: > > + - [WO] alloc: Allocate N pages from that CMA area. For example:: > > > > echo 5 > <debugfs>/cma/cma-2/alloc > > > > -- > > 2.20.1 > > > Thanks, Mauro