platform: goldfish: pipe: Update the comment for GFP_ATOMIC

Provide an explanation why GFP_ATOMIC is needed to prevent changing it to
other values.

Signed-off-by: Roman Kiryanov <rkir@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Roman Kiryanov 2018-08-27 11:23:00 -07:00 • committed by Greg Kroah-Hartman
commit 84ae527aa5