ref-manual/structure.rst: remove shared PERSISTENT_DIR mentions

PERSISTENT_DIR should _not_ be shared, I got that wrong in my previous
commit 741aa29898dc ("ref-manual/structure.rst: update with info on
PERSISTENT_DIR"). Remove these mentions.

(From yocto-docs rev: 4c7fc7a6e9b0b957bcf0deb66adb0a6d9ebead00)

Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 0 insertions, 11 deletions

diff --git a/documentation/ref-manual/structure.rst b/documentation/ref-manual/structure.rst
index bf23e2cfe3..c9c44bc633 100644
--- a/documentation/ref-manual/structure.rst
+++ b/documentation/ref-manual/structure.rst
@@ -365,13 +365,6 @@ directory for multiple builds or move the directory to another location.
 You can control the location of this directory through the
 :term:`SSTATE_DIR` variable.
 
-.. note::
-
-   If you are sharing the :term:`SSTATE_DIR` directory for multiple builds and
-   you are using a :ref:`overview-manual/concepts:Hash Equivalence` server with
-   :term:`BB_HASHSERVE` you should also share the :term:`PERSISTENT_DIR`
-   directory. See :ref:`structure-build-cache` below.
-
 .. _structure-build-tmp:
 
 ``build/tmp/``
@@ -411,10 +404,6 @@ modification time (mtime) changes and hashing of file contents. If no
 changes to the file are detected, then the parsed result stored in the
 cache is reused. If the file has changed, it is reparsed.
 
-This directory and the :term:`SSTATE_DIR` directory can be shared for multiple
-builds when using a :ref:`overview-manual/concepts:Hash Equivalence` server
-with :term:`BB_HASHSERVE`.
-
 .. _structure-build-tmp-deploy:
 
 ``build/tmp/deploy/``