From 4149efb22da66e326fc48baf80d628834509f7f0 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Tue, 8 Feb 2011 10:39:03 +0100 Subject: workqueue: add system_freezeable_wq Add system wide freezeable workqueue. Signed-off-by: Tejun Heo Acked-by: Dmitry Torokhov Cc: "Rafael J. Wysocki" --- kernel/workqueue.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'kernel') diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 11869faa6819..28f8bd08f0e7 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -249,10 +249,12 @@ struct workqueue_struct *system_wq __read_mostly; struct workqueue_struct *system_long_wq __read_mostly; struct workqueue_struct *system_nrt_wq __read_mostly; struct workqueue_struct *system_unbound_wq __read_mostly; +struct workqueue_struct *system_freezeable_wq __read_mostly; EXPORT_SYMBOL_GPL(system_wq); EXPORT_SYMBOL_GPL(system_long_wq); EXPORT_SYMBOL_GPL(system_nrt_wq); EXPORT_SYMBOL_GPL(system_unbound_wq); +EXPORT_SYMBOL_GPL(system_freezeable_wq); #define CREATE_TRACE_POINTS #include @@ -3764,8 +3766,10 @@ static int __init init_workqueues(void) system_nrt_wq = alloc_workqueue("events_nrt", WQ_NON_REENTRANT, 0); system_unbound_wq = alloc_workqueue("events_unbound", WQ_UNBOUND, WQ_UNBOUND_MAX_ACTIVE); + system_freezeable_wq = alloc_workqueue("events_freezeable", + WQ_FREEZEABLE, 0); BUG_ON(!system_wq || !system_long_wq || !system_nrt_wq || - !system_unbound_wq); + !system_unbound_wq || !system_freezeable_wq); return 0; } early_initcall(init_workqueues); -- cgit v1.2.3-70-g09d2 From 24d51add7438f9696a7205927bf9de3c5c787a58 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 21 Feb 2011 09:52:50 +0100 Subject: workqueue: fix build failure introduced by s/freezeable/freezable/ wq:fixes-2.6.38 does s/WQ_FREEZEABLE/WQ_FREEZABLE and wq:for-2.6.39 adds new usage of the flag. The combination of the two creates a build failure after merge. Fix it by renaming all freezeables to freezables. Signed-off-by: Tejun Heo Reported-by: Stephen Rothwell --- include/linux/workqueue.h | 6 +++--- kernel/workqueue.c | 10 +++++----- 2 files changed, 8 insertions(+), 8 deletions(-) (limited to 'kernel') diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index d110cc4f9fed..f584aba78ca9 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -287,14 +287,14 @@ enum { * executed immediately as long as max_active limit is not reached and * resources are available. * - * system_freezeable_wq is equivalent to system_wq except that it's - * freezeable. + * system_freezable_wq is equivalent to system_wq except that it's + * freezable. */ extern struct workqueue_struct *system_wq; extern struct workqueue_struct *system_long_wq; extern struct workqueue_struct *system_nrt_wq; extern struct workqueue_struct *system_unbound_wq; -extern struct workqueue_struct *system_freezeable_wq; +extern struct workqueue_struct *system_freezable_wq; extern struct workqueue_struct * __alloc_workqueue_key(const char *name, unsigned int flags, int max_active, diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 572f559f6cb9..1b64d225f067 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -251,12 +251,12 @@ struct workqueue_struct *system_wq __read_mostly; struct workqueue_struct *system_long_wq __read_mostly; struct workqueue_struct *system_nrt_wq __read_mostly; struct workqueue_struct *system_unbound_wq __read_mostly; -struct workqueue_struct *system_freezeable_wq __read_mostly; +struct workqueue_struct *system_freezable_wq __read_mostly; EXPORT_SYMBOL_GPL(system_wq); EXPORT_SYMBOL_GPL(system_long_wq); EXPORT_SYMBOL_GPL(system_nrt_wq); EXPORT_SYMBOL_GPL(system_unbound_wq); -EXPORT_SYMBOL_GPL(system_freezeable_wq); +EXPORT_SYMBOL_GPL(system_freezable_wq); #define CREATE_TRACE_POINTS #include @@ -3777,10 +3777,10 @@ static int __init init_workqueues(void) system_nrt_wq = alloc_workqueue("events_nrt", WQ_NON_REENTRANT, 0); system_unbound_wq = alloc_workqueue("events_unbound", WQ_UNBOUND, WQ_UNBOUND_MAX_ACTIVE); - system_freezeable_wq = alloc_workqueue("events_freezeable", - WQ_FREEZEABLE, 0); + system_freezable_wq = alloc_workqueue("events_freezable", + WQ_FREEZABLE, 0); BUG_ON(!system_wq || !system_long_wq || !system_nrt_wq || - !system_unbound_wq || !system_freezeable_wq); + !system_unbound_wq || !system_freezable_wq); return 0; } early_initcall(init_workqueues); -- cgit v1.2.3-70-g09d2