On Tue, 22 May 2018 21:18:21 -0400
Kent Overstreet [off-list ref] wrote:

All existing users have been converted to generic radix trees

Signed-off-by: Kent Overstreet <redacted>
---
 Documentation/core-api/flexible-arrays.rst | 130 -------
 Documentation/flexible-arrays.txt          | 123 -------
 include/linux/flex_array.h                 | 149 --------
 include/linux/poison.h                     |   3 -
 lib/Makefile                               |   2 +-
 lib/flex_array.c                           | 398 ---------------------
 tools/include/linux/poison.h               |   3 -
 7 files changed, 1 insertion(+), 807 deletions(-)
 delete mode 100644 Documentation/core-api/flexible-arrays.rst
 delete mode 100644 Documentation/flexible-arrays.txt
 delete mode 100644 include/linux/flex_array.h
 delete mode 100644 lib/flex_array.c

Interesting, I didn't realize that flexible-arrays.txt was still there;
that should go regardless (and 00-INDEX adjusted accordingly).  If you zap
the RST file, though, you should also fix Documentation/core-api/index.rst
or you'll break the docs build.

Thanks,

jon