On Thu, Sep 23, 2021 at 10:18:14PM +0800, Cheng Chao wrote:
Fixes: commit e7f63771b60e ("ION: Sys_heap: Add cached pool to spead up cached buffer alloc") the commit e7f63771b60e introduced the bug which didn't test page which maybe NULL. and previous logic was right.
the e7f63771b60e has been merged in v4.8-rc3, only longterm 4.9.x has this bug, and other longterm/stable version have not.
<snip>
thanks for this, now queued up.
greg k-h