diff options
author | Tejun Heo <tj@kernel.org> | 2009-09-14 20:57:19 -0400 |
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committer | Tejun Heo <tj@kernel.org> | 2009-09-14 20:57:19 -0400 |
commit | 5579fd7e6aed8860ea0c8e3f11897493153b10ad (patch) | |
tree | 8f797ccd0f1a2c88f1605ae9e90b3ac17485de27 /block | |
parent | 04a13c7c632e1fe04a5f6e6c83565d2559e37598 (diff) | |
parent | c2a7e818019f20a5cf7fb26a6eb59e212e6c0cd8 (diff) |
Merge branch 'for-next' into for-linus
* pcpu_chunk_page_occupied() doesn't exist in for-next.
* pcpu_chunk_addr_search() updated to use raw_smp_processor_id().
Conflicts:
mm/percpu.c
Diffstat (limited to 'block')
-rw-r--r-- | block/as-iosched.c | 10 | ||||
-rw-r--r-- | block/cfq-iosched.c | 10 |
2 files changed, 10 insertions, 10 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c index 7a12cf6ee1d3..ce8ba57c6557 100644 --- a/block/as-iosched.c +++ b/block/as-iosched.c | |||
@@ -146,7 +146,7 @@ enum arq_state { | |||
146 | #define RQ_STATE(rq) ((enum arq_state)(rq)->elevator_private2) | 146 | #define RQ_STATE(rq) ((enum arq_state)(rq)->elevator_private2) |
147 | #define RQ_SET_STATE(rq, state) ((rq)->elevator_private2 = (void *) state) | 147 | #define RQ_SET_STATE(rq, state) ((rq)->elevator_private2 = (void *) state) |
148 | 148 | ||
149 | static DEFINE_PER_CPU(unsigned long, ioc_count); | 149 | static DEFINE_PER_CPU(unsigned long, as_ioc_count); |
150 | static struct completion *ioc_gone; | 150 | static struct completion *ioc_gone; |
151 | static DEFINE_SPINLOCK(ioc_gone_lock); | 151 | static DEFINE_SPINLOCK(ioc_gone_lock); |
152 | 152 | ||
@@ -161,7 +161,7 @@ static void as_antic_stop(struct as_data *ad); | |||
161 | static void free_as_io_context(struct as_io_context *aic) | 161 | static void free_as_io_context(struct as_io_context *aic) |
162 | { | 162 | { |
163 | kfree(aic); | 163 | kfree(aic); |
164 | elv_ioc_count_dec(ioc_count); | 164 | elv_ioc_count_dec(as_ioc_count); |
165 | if (ioc_gone) { | 165 | if (ioc_gone) { |
166 | /* | 166 | /* |
167 | * AS scheduler is exiting, grab exit lock and check | 167 | * AS scheduler is exiting, grab exit lock and check |
@@ -169,7 +169,7 @@ static void free_as_io_context(struct as_io_context *aic) | |||
169 | * complete ioc_gone and set it back to NULL. | 169 | * complete ioc_gone and set it back to NULL. |
170 | */ | 170 | */ |
171 | spin_lock(&ioc_gone_lock); | 171 | spin_lock(&ioc_gone_lock); |
172 | if (ioc_gone && !elv_ioc_count_read(ioc_count)) { | 172 | if (ioc_gone && !elv_ioc_count_read(as_ioc_count)) { |
173 | complete(ioc_gone); | 173 | complete(ioc_gone); |
174 | ioc_gone = NULL; | 174 | ioc_gone = NULL; |
175 | } | 175 | } |
@@ -211,7 +211,7 @@ static struct as_io_context *alloc_as_io_context(void) | |||
211 | ret->seek_total = 0; | 211 | ret->seek_total = 0; |
212 | ret->seek_samples = 0; | 212 | ret->seek_samples = 0; |
213 | ret->seek_mean = 0; | 213 | ret->seek_mean = 0; |
214 | elv_ioc_count_inc(ioc_count); | 214 | elv_ioc_count_inc(as_ioc_count); |
215 | } | 215 | } |
216 | 216 | ||
217 | return ret; | 217 | return ret; |
@@ -1507,7 +1507,7 @@ static void __exit as_exit(void) | |||
1507 | ioc_gone = &all_gone; | 1507 | ioc_gone = &all_gone; |
1508 | /* ioc_gone's update must be visible before reading ioc_count */ | 1508 | /* ioc_gone's update must be visible before reading ioc_count */ |
1509 | smp_wmb(); | 1509 | smp_wmb(); |
1510 | if (elv_ioc_count_read(ioc_count)) | 1510 | if (elv_ioc_count_read(as_ioc_count)) |
1511 | wait_for_completion(&all_gone); | 1511 | wait_for_completion(&all_gone); |
1512 | synchronize_rcu(); | 1512 | synchronize_rcu(); |
1513 | } | 1513 | } |
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index fd7080ed7935..1b2d12cda43e 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c | |||
@@ -48,7 +48,7 @@ static int cfq_slice_idle = HZ / 125; | |||
48 | static struct kmem_cache *cfq_pool; | 48 | static struct kmem_cache *cfq_pool; |
49 | static struct kmem_cache *cfq_ioc_pool; | 49 | static struct kmem_cache *cfq_ioc_pool; |
50 | 50 | ||
51 | static DEFINE_PER_CPU(unsigned long, ioc_count); | 51 | static DEFINE_PER_CPU(unsigned long, cfq_ioc_count); |
52 | static struct completion *ioc_gone; | 52 | static struct completion *ioc_gone; |
53 | static DEFINE_SPINLOCK(ioc_gone_lock); | 53 | static DEFINE_SPINLOCK(ioc_gone_lock); |
54 | 54 | ||
@@ -1427,7 +1427,7 @@ static void cfq_cic_free_rcu(struct rcu_head *head) | |||
1427 | cic = container_of(head, struct cfq_io_context, rcu_head); | 1427 | cic = container_of(head, struct cfq_io_context, rcu_head); |
1428 | 1428 | ||
1429 | kmem_cache_free(cfq_ioc_pool, cic); | 1429 | kmem_cache_free(cfq_ioc_pool, cic); |
1430 | elv_ioc_count_dec(ioc_count); | 1430 | elv_ioc_count_dec(cfq_ioc_count); |
1431 | 1431 | ||
1432 | if (ioc_gone) { | 1432 | if (ioc_gone) { |
1433 | /* | 1433 | /* |
@@ -1436,7 +1436,7 @@ static void cfq_cic_free_rcu(struct rcu_head *head) | |||
1436 | * complete ioc_gone and set it back to NULL | 1436 | * complete ioc_gone and set it back to NULL |
1437 | */ | 1437 | */ |
1438 | spin_lock(&ioc_gone_lock); | 1438 | spin_lock(&ioc_gone_lock); |
1439 | if (ioc_gone && !elv_ioc_count_read(ioc_count)) { | 1439 | if (ioc_gone && !elv_ioc_count_read(cfq_ioc_count)) { |
1440 | complete(ioc_gone); | 1440 | complete(ioc_gone); |
1441 | ioc_gone = NULL; | 1441 | ioc_gone = NULL; |
1442 | } | 1442 | } |
@@ -1562,7 +1562,7 @@ cfq_alloc_io_context(struct cfq_data *cfqd, gfp_t gfp_mask) | |||
1562 | INIT_HLIST_NODE(&cic->cic_list); | 1562 | INIT_HLIST_NODE(&cic->cic_list); |
1563 | cic->dtor = cfq_free_io_context; | 1563 | cic->dtor = cfq_free_io_context; |
1564 | cic->exit = cfq_exit_io_context; | 1564 | cic->exit = cfq_exit_io_context; |
1565 | elv_ioc_count_inc(ioc_count); | 1565 | elv_ioc_count_inc(cfq_ioc_count); |
1566 | } | 1566 | } |
1567 | 1567 | ||
1568 | return cic; | 1568 | return cic; |
@@ -2668,7 +2668,7 @@ static void __exit cfq_exit(void) | |||
2668 | * this also protects us from entering cfq_slab_kill() with | 2668 | * this also protects us from entering cfq_slab_kill() with |
2669 | * pending RCU callbacks | 2669 | * pending RCU callbacks |
2670 | */ | 2670 | */ |
2671 | if (elv_ioc_count_read(ioc_count)) | 2671 | if (elv_ioc_count_read(cfq_ioc_count)) |
2672 | wait_for_completion(&all_gone); | 2672 | wait_for_completion(&all_gone); |
2673 | cfq_slab_kill(); | 2673 | cfq_slab_kill(); |
2674 | } | 2674 | } |