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authorTejun Heo <tj@kernel.org>2011-02-16 03:25:31 -0500
committerTejun Heo <tj@kernel.org>2011-02-16 11:48:59 -0500
commit58a69cb47ec6991bf006a3e5d202e8571b0327a4 (patch)
tree56abdf817649c352f70bff3263f9351ed6c42062 /kernel
parent7576958a9d5a4a677ad7dd40901cdbb6c1110c98 (diff)
workqueue, freezer: unify spelling of 'freeze' + 'able' to 'freezable'
There are two spellings in use for 'freeze' + 'able' - 'freezable' and 'freezeable'. The former is the more prominent one. The latter is mostly used by workqueue and in a few other odd places. Unify the spelling to 'freezable'. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: "Rafael J. Wysocki" <rjw@sisk.pl> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Acked-by: Dmitry Torokhov <dtor@mail.ru> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Alex Dubov <oakad@yahoo.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/power/main.c2
-rw-r--r--kernel/power/process.c6
-rw-r--r--kernel/workqueue.c24
3 files changed, 16 insertions, 16 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 7b5db6a8561e..701853042c28 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -326,7 +326,7 @@ EXPORT_SYMBOL_GPL(pm_wq);
326 326
327static int __init pm_start_workqueue(void) 327static int __init pm_start_workqueue(void)
328{ 328{
329 pm_wq = alloc_workqueue("pm", WQ_FREEZEABLE, 0); 329 pm_wq = alloc_workqueue("pm", WQ_FREEZABLE, 0);
330 330
331 return pm_wq ? 0 : -ENOMEM; 331 return pm_wq ? 0 : -ENOMEM;
332} 332}
diff --git a/kernel/power/process.c b/kernel/power/process.c
index d6d2a10320e0..0cf3a27a6c9d 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -22,7 +22,7 @@
22 */ 22 */
23#define TIMEOUT (20 * HZ) 23#define TIMEOUT (20 * HZ)
24 24
25static inline int freezeable(struct task_struct * p) 25static inline int freezable(struct task_struct * p)
26{ 26{
27 if ((p == current) || 27 if ((p == current) ||
28 (p->flags & PF_NOFREEZE) || 28 (p->flags & PF_NOFREEZE) ||
@@ -53,7 +53,7 @@ static int try_to_freeze_tasks(bool sig_only)
53 todo = 0; 53 todo = 0;
54 read_lock(&tasklist_lock); 54 read_lock(&tasklist_lock);
55 do_each_thread(g, p) { 55 do_each_thread(g, p) {
56 if (frozen(p) || !freezeable(p)) 56 if (frozen(p) || !freezable(p))
57 continue; 57 continue;
58 58
59 if (!freeze_task(p, sig_only)) 59 if (!freeze_task(p, sig_only))
@@ -167,7 +167,7 @@ static void thaw_tasks(bool nosig_only)
167 167
168 read_lock(&tasklist_lock); 168 read_lock(&tasklist_lock);
169 do_each_thread(g, p) { 169 do_each_thread(g, p) {
170 if (!freezeable(p)) 170 if (!freezable(p))
171 continue; 171 continue;
172 172
173 if (nosig_only && should_send_signal(p)) 173 if (nosig_only && should_send_signal(p))
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 90a17ca2ad0b..88a3e34f51f6 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2965,7 +2965,7 @@ struct workqueue_struct *__alloc_workqueue_key(const char *name,
2965 */ 2965 */
2966 spin_lock(&workqueue_lock); 2966 spin_lock(&workqueue_lock);
2967 2967
2968 if (workqueue_freezing && wq->flags & WQ_FREEZEABLE) 2968 if (workqueue_freezing && wq->flags & WQ_FREEZABLE)
2969 for_each_cwq_cpu(cpu, wq) 2969 for_each_cwq_cpu(cpu, wq)
2970 get_cwq(cpu, wq)->max_active = 0; 2970 get_cwq(cpu, wq)->max_active = 0;
2971 2971
@@ -3077,7 +3077,7 @@ void workqueue_set_max_active(struct workqueue_struct *wq, int max_active)
3077 3077
3078 spin_lock_irq(&gcwq->lock); 3078 spin_lock_irq(&gcwq->lock);
3079 3079
3080 if (!(wq->flags & WQ_FREEZEABLE) || 3080 if (!(wq->flags & WQ_FREEZABLE) ||
3081 !(gcwq->flags & GCWQ_FREEZING)) 3081 !(gcwq->flags & GCWQ_FREEZING))
3082 get_cwq(gcwq->cpu, wq)->max_active = max_active; 3082 get_cwq(gcwq->cpu, wq)->max_active = max_active;
3083 3083
@@ -3327,7 +3327,7 @@ static int __cpuinit trustee_thread(void *__gcwq)
3327 * want to get it over with ASAP - spam rescuers, wake up as 3327 * want to get it over with ASAP - spam rescuers, wake up as
3328 * many idlers as necessary and create new ones till the 3328 * many idlers as necessary and create new ones till the
3329 * worklist is empty. Note that if the gcwq is frozen, there 3329 * worklist is empty. Note that if the gcwq is frozen, there
3330 * may be frozen works in freezeable cwqs. Don't declare 3330 * may be frozen works in freezable cwqs. Don't declare
3331 * completion while frozen. 3331 * completion while frozen.
3332 */ 3332 */
3333 while (gcwq->nr_workers != gcwq->nr_idle || 3333 while (gcwq->nr_workers != gcwq->nr_idle ||
@@ -3585,9 +3585,9 @@ EXPORT_SYMBOL_GPL(work_on_cpu);
3585/** 3585/**
3586 * freeze_workqueues_begin - begin freezing workqueues 3586 * freeze_workqueues_begin - begin freezing workqueues
3587 * 3587 *
3588 * Start freezing workqueues. After this function returns, all 3588 * Start freezing workqueues. After this function returns, all freezable
3589 * freezeable workqueues will queue new works to their frozen_works 3589 * workqueues will queue new works to their frozen_works list instead of
3590 * list instead of gcwq->worklist. 3590 * gcwq->worklist.
3591 * 3591 *
3592 * CONTEXT: 3592 * CONTEXT:
3593 * Grabs and releases workqueue_lock and gcwq->lock's. 3593 * Grabs and releases workqueue_lock and gcwq->lock's.
@@ -3613,7 +3613,7 @@ void freeze_workqueues_begin(void)
3613 list_for_each_entry(wq, &workqueues, list) { 3613 list_for_each_entry(wq, &workqueues, list) {
3614 struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq); 3614 struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq);
3615 3615
3616 if (cwq && wq->flags & WQ_FREEZEABLE) 3616 if (cwq && wq->flags & WQ_FREEZABLE)
3617 cwq->max_active = 0; 3617 cwq->max_active = 0;
3618 } 3618 }
3619 3619
@@ -3624,7 +3624,7 @@ void freeze_workqueues_begin(void)
3624} 3624}
3625 3625
3626/** 3626/**
3627 * freeze_workqueues_busy - are freezeable workqueues still busy? 3627 * freeze_workqueues_busy - are freezable workqueues still busy?
3628 * 3628 *
3629 * Check whether freezing is complete. This function must be called 3629 * Check whether freezing is complete. This function must be called
3630 * between freeze_workqueues_begin() and thaw_workqueues(). 3630 * between freeze_workqueues_begin() and thaw_workqueues().
@@ -3633,8 +3633,8 @@ void freeze_workqueues_begin(void)
3633 * Grabs and releases workqueue_lock. 3633 * Grabs and releases workqueue_lock.
3634 * 3634 *
3635 * RETURNS: 3635 * RETURNS:
3636 * %true if some freezeable workqueues are still busy. %false if 3636 * %true if some freezable workqueues are still busy. %false if freezing
3637 * freezing is complete. 3637 * is complete.
3638 */ 3638 */
3639bool freeze_workqueues_busy(void) 3639bool freeze_workqueues_busy(void)
3640{ 3640{
@@ -3654,7 +3654,7 @@ bool freeze_workqueues_busy(void)
3654 list_for_each_entry(wq, &workqueues, list) { 3654 list_for_each_entry(wq, &workqueues, list) {
3655 struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq); 3655 struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq);
3656 3656
3657 if (!cwq || !(wq->flags & WQ_FREEZEABLE)) 3657 if (!cwq || !(wq->flags & WQ_FREEZABLE))
3658 continue; 3658 continue;
3659 3659
3660 BUG_ON(cwq->nr_active < 0); 3660 BUG_ON(cwq->nr_active < 0);
@@ -3699,7 +3699,7 @@ void thaw_workqueues(void)
3699 list_for_each_entry(wq, &workqueues, list) { 3699 list_for_each_entry(wq, &workqueues, list) {
3700 struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq); 3700 struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq);
3701 3701
3702 if (!cwq || !(wq->flags & WQ_FREEZEABLE)) 3702 if (!cwq || !(wq->flags & WQ_FREEZABLE))
3703 continue; 3703 continue;
3704 3704
3705 /* restore max_active and repopulate worklist */ 3705 /* restore max_active and repopulate worklist */