commit: eddb8464aeb6e997d68c122086cacafc96684e3b Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Wed Sep 2 16:34:29 2015 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Wed Sep 2 16:34:29 2015 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=eddb8464
workqueue: Make flush_workqueue() available again to non GPL modules 2710_flush-workqueue-non-GPL-availability.patch | 33 +++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/2710_flush-workqueue-non-GPL-availability.patch b/2710_flush-workqueue-non-GPL-availability.patch new file mode 100644 index 0000000..3e017d4 --- /dev/null +++ b/2710_flush-workqueue-non-GPL-availability.patch @@ -0,0 +1,33 @@ +From 1dadafa86a779884f14a6e7a3ddde1a57b0a0a65 Mon Sep 17 00:00:00 2001 +From: Tim Gardner <tim.gard...@canonical.com> +Date: Tue, 4 Aug 2015 11:26:04 -0600 +Subject: workqueue: Make flush_workqueue() available again to non GPL modules + +Commit 37b1ef31a568fc02e53587620226e5f3c66454c8 ("workqueue: move +flush_scheduled_work() to workqueue.h") moved the exported non GPL +flush_scheduled_work() from a function to an inline wrapper. +Unfortunately, it directly calls flush_workqueue() which is a GPL function. +This has the effect of changing the licensing requirement for this function +and makes it unavailable to non GPL modules. + +See commit ad7b1f841f8a54c6d61ff181451f55b68175e15a ("workqueue: Make +schedule_work() available again to non GPL modules") for precedent. + +Signed-off-by: Tim Gardner <tim.gard...@canonical.com> +Signed-off-by: Tejun Heo <t...@kernel.org> + +diff --git a/kernel/workqueue.c b/kernel/workqueue.c +index 4c4f061..a413acb 100644 +--- a/kernel/workqueue.c ++++ b/kernel/workqueue.c +@@ -2614,7 +2614,7 @@ void flush_workqueue(struct workqueue_struct *wq) + out_unlock: + mutex_unlock(&wq->mutex); + } +-EXPORT_SYMBOL_GPL(flush_workqueue); ++EXPORT_SYMBOL(flush_workqueue); + + /** + * drain_workqueue - drain a workqueue +-- +cgit v0.10.2