diff options
35 files changed, 307 insertions, 148 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 6e2a45e60261..9ad53e637aee 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c | |||
@@ -192,15 +192,6 @@ void do_notify_spus_active(void) | |||
192 | mutex_unlock(&cbe_spu_info[node].list_mutex); | 192 | mutex_unlock(&cbe_spu_info[node].list_mutex); |
193 | } | 193 | } |
194 | } | 194 | } |
195 | EXPORT_SYMBOL_GPL(do_notify_spus_active); | ||
196 | |||
197 | #ifndef MODULE | ||
198 | void notify_spus_active(void) | ||
199 | { | ||
200 | do_notify_spus_active(); | ||
201 | } | ||
202 | EXPORT_SYMBOL_GPL(notify_spus_active); | ||
203 | #endif | ||
204 | 195 | ||
205 | /** | 196 | /** |
206 | * spu_bind_context - bind spu context to physical spu | 197 | * spu_bind_context - bind spu context to physical spu |
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index ac0637a6d71c..fbad51fce672 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S | |||
@@ -196,7 +196,7 @@ default_entry: | |||
196 | /* Do an early initialization of the fixmap area */ | 196 | /* Do an early initialization of the fixmap area */ |
197 | movl $(swapper_pg_dir - __PAGE_OFFSET), %edx | 197 | movl $(swapper_pg_dir - __PAGE_OFFSET), %edx |
198 | movl $(swapper_pg_pmd - __PAGE_OFFSET), %eax | 198 | movl $(swapper_pg_pmd - __PAGE_OFFSET), %eax |
199 | addl $0x007, %eax /* 0x007 = PRESENT+RW+USER */ | 199 | addl $0x67, %eax /* 0x67 == _PAGE_TABLE */ |
200 | movl %eax, 4092(%edx) | 200 | movl %eax, 4092(%edx) |
201 | 201 | ||
202 | xorl %ebx,%ebx /* This is the boot CPU (BSP) */ | 202 | xorl %ebx,%ebx /* This is the boot CPU (BSP) */ |
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index ba8b04b03b9f..64c66b3769c9 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c | |||
@@ -106,9 +106,9 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) | |||
106 | goto err_out; | 106 | goto err_out; |
107 | 107 | ||
108 | /* add to the list of leds */ | 108 | /* add to the list of leds */ |
109 | write_lock(&leds_list_lock); | 109 | down_write(&leds_list_lock); |
110 | list_add_tail(&led_cdev->node, &leds_list); | 110 | list_add_tail(&led_cdev->node, &leds_list); |
111 | write_unlock(&leds_list_lock); | 111 | up_write(&leds_list_lock); |
112 | 112 | ||
113 | #ifdef CONFIG_LEDS_TRIGGERS | 113 | #ifdef CONFIG_LEDS_TRIGGERS |
114 | init_rwsem(&led_cdev->trigger_lock); | 114 | init_rwsem(&led_cdev->trigger_lock); |
@@ -155,9 +155,9 @@ void led_classdev_unregister(struct led_classdev *led_cdev) | |||
155 | 155 | ||
156 | device_unregister(led_cdev->dev); | 156 | device_unregister(led_cdev->dev); |
157 | 157 | ||
158 | write_lock(&leds_list_lock); | 158 | down_write(&leds_list_lock); |
159 | list_del(&led_cdev->node); | 159 | list_del(&led_cdev->node); |
160 | write_unlock(&leds_list_lock); | 160 | up_write(&leds_list_lock); |
161 | } | 161 | } |
162 | EXPORT_SYMBOL_GPL(led_classdev_unregister); | 162 | EXPORT_SYMBOL_GPL(led_classdev_unregister); |
163 | 163 | ||
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index 9b015f9af351..5d1ca10524b6 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c | |||
@@ -14,11 +14,11 @@ | |||
14 | #include <linux/kernel.h> | 14 | #include <linux/kernel.h> |
15 | #include <linux/list.h> | 15 | #include <linux/list.h> |
16 | #include <linux/module.h> | 16 | #include <linux/module.h> |
17 | #include <linux/spinlock.h> | 17 | #include <linux/rwsem.h> |
18 | #include <linux/leds.h> | 18 | #include <linux/leds.h> |
19 | #include "leds.h" | 19 | #include "leds.h" |
20 | 20 | ||
21 | DEFINE_RWLOCK(leds_list_lock); | 21 | DECLARE_RWSEM(leds_list_lock); |
22 | LIST_HEAD(leds_list); | 22 | LIST_HEAD(leds_list); |
23 | 23 | ||
24 | EXPORT_SYMBOL_GPL(leds_list); | 24 | EXPORT_SYMBOL_GPL(leds_list); |
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index 0bdb786210b1..13c9026d68af 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c | |||
@@ -169,7 +169,7 @@ int led_trigger_register(struct led_trigger *trigger) | |||
169 | up_write(&triggers_list_lock); | 169 | up_write(&triggers_list_lock); |
170 | 170 | ||
171 | /* Register with any LEDs that have this as a default trigger */ | 171 | /* Register with any LEDs that have this as a default trigger */ |
172 | read_lock(&leds_list_lock); | 172 | down_read(&leds_list_lock); |
173 | list_for_each_entry(led_cdev, &leds_list, node) { | 173 | list_for_each_entry(led_cdev, &leds_list, node) { |
174 | down_write(&led_cdev->trigger_lock); | 174 | down_write(&led_cdev->trigger_lock); |
175 | if (!led_cdev->trigger && led_cdev->default_trigger && | 175 | if (!led_cdev->trigger && led_cdev->default_trigger && |
@@ -177,7 +177,7 @@ int led_trigger_register(struct led_trigger *trigger) | |||
177 | led_trigger_set(led_cdev, trigger); | 177 | led_trigger_set(led_cdev, trigger); |
178 | up_write(&led_cdev->trigger_lock); | 178 | up_write(&led_cdev->trigger_lock); |
179 | } | 179 | } |
180 | read_unlock(&leds_list_lock); | 180 | up_read(&leds_list_lock); |
181 | 181 | ||
182 | return 0; | 182 | return 0; |
183 | } | 183 | } |
@@ -212,14 +212,14 @@ void led_trigger_unregister(struct led_trigger *trigger) | |||
212 | up_write(&triggers_list_lock); | 212 | up_write(&triggers_list_lock); |
213 | 213 | ||
214 | /* Remove anyone actively using this trigger */ | 214 | /* Remove anyone actively using this trigger */ |
215 | read_lock(&leds_list_lock); | 215 | down_read(&leds_list_lock); |
216 | list_for_each_entry(led_cdev, &leds_list, node) { | 216 | list_for_each_entry(led_cdev, &leds_list, node) { |
217 | down_write(&led_cdev->trigger_lock); | 217 | down_write(&led_cdev->trigger_lock); |
218 | if (led_cdev->trigger == trigger) | 218 | if (led_cdev->trigger == trigger) |
219 | led_trigger_set(led_cdev, NULL); | 219 | led_trigger_set(led_cdev, NULL); |
220 | up_write(&led_cdev->trigger_lock); | 220 | up_write(&led_cdev->trigger_lock); |
221 | } | 221 | } |
222 | read_unlock(&leds_list_lock); | 222 | up_read(&leds_list_lock); |
223 | } | 223 | } |
224 | 224 | ||
225 | void led_trigger_unregister_simple(struct led_trigger *trigger) | 225 | void led_trigger_unregister_simple(struct led_trigger *trigger) |
diff --git a/drivers/leds/leds-locomo.c b/drivers/leds/leds-locomo.c index bfac499f3258..2207335e9212 100644 --- a/drivers/leds/leds-locomo.c +++ b/drivers/leds/leds-locomo.c | |||
@@ -19,7 +19,7 @@ | |||
19 | static void locomoled_brightness_set(struct led_classdev *led_cdev, | 19 | static void locomoled_brightness_set(struct led_classdev *led_cdev, |
20 | enum led_brightness value, int offset) | 20 | enum led_brightness value, int offset) |
21 | { | 21 | { |
22 | struct locomo_dev *locomo_dev = LOCOMO_DEV(led_cdev->dev); | 22 | struct locomo_dev *locomo_dev = LOCOMO_DEV(led_cdev->dev->parent); |
23 | unsigned long flags; | 23 | unsigned long flags; |
24 | 24 | ||
25 | local_irq_save(flags); | 25 | local_irq_save(flags); |
diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h index f2f3884fe063..12b6fe93b135 100644 --- a/drivers/leds/leds.h +++ b/drivers/leds/leds.h | |||
@@ -14,6 +14,7 @@ | |||
14 | #define __LEDS_H_INCLUDED | 14 | #define __LEDS_H_INCLUDED |
15 | 15 | ||
16 | #include <linux/device.h> | 16 | #include <linux/device.h> |
17 | #include <linux/rwsem.h> | ||
17 | #include <linux/leds.h> | 18 | #include <linux/leds.h> |
18 | 19 | ||
19 | static inline void led_set_brightness(struct led_classdev *led_cdev, | 20 | static inline void led_set_brightness(struct led_classdev *led_cdev, |
@@ -26,7 +27,7 @@ static inline void led_set_brightness(struct led_classdev *led_cdev, | |||
26 | led_cdev->brightness_set(led_cdev, value); | 27 | led_cdev->brightness_set(led_cdev, value); |
27 | } | 28 | } |
28 | 29 | ||
29 | extern rwlock_t leds_list_lock; | 30 | extern struct rw_semaphore leds_list_lock; |
30 | extern struct list_head leds_list; | 31 | extern struct list_head leds_list; |
31 | 32 | ||
32 | #ifdef CONFIG_LEDS_TRIGGERS | 33 | #ifdef CONFIG_LEDS_TRIGGERS |
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 0fb1709ce5e3..7ceb8209e5df 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c | |||
@@ -59,7 +59,6 @@ | |||
59 | #include <scsi/scsi_cmnd.h> | 59 | #include <scsi/scsi_cmnd.h> |
60 | #include <scsi/scsi_dbg.h> | 60 | #include <scsi/scsi_dbg.h> |
61 | #include <scsi/scsi_device.h> | 61 | #include <scsi/scsi_device.h> |
62 | #include <scsi/scsi_driver.h> | ||
63 | #include <scsi/scsi_eh.h> | 62 | #include <scsi/scsi_eh.h> |
64 | #include <scsi/scsi_host.h> | 63 | #include <scsi/scsi_host.h> |
65 | #include <scsi/scsi_tcq.h> | 64 | #include <scsi/scsi_tcq.h> |
@@ -368,8 +367,9 @@ void scsi_log_send(struct scsi_cmnd *cmd) | |||
368 | scsi_print_command(cmd); | 367 | scsi_print_command(cmd); |
369 | if (level > 3) { | 368 | if (level > 3) { |
370 | printk(KERN_INFO "buffer = 0x%p, bufflen = %d," | 369 | printk(KERN_INFO "buffer = 0x%p, bufflen = %d," |
371 | " queuecommand 0x%p\n", | 370 | " done = 0x%p, queuecommand 0x%p\n", |
372 | scsi_sglist(cmd), scsi_bufflen(cmd), | 371 | scsi_sglist(cmd), scsi_bufflen(cmd), |
372 | cmd->done, | ||
373 | cmd->device->host->hostt->queuecommand); | 373 | cmd->device->host->hostt->queuecommand); |
374 | 374 | ||
375 | } | 375 | } |
@@ -654,12 +654,6 @@ void __scsi_done(struct scsi_cmnd *cmd) | |||
654 | blk_complete_request(rq); | 654 | blk_complete_request(rq); |
655 | } | 655 | } |
656 | 656 | ||
657 | /* Move this to a header if it becomes more generally useful */ | ||
658 | static struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd) | ||
659 | { | ||
660 | return *(struct scsi_driver **)cmd->request->rq_disk->private_data; | ||
661 | } | ||
662 | |||
663 | /* | 657 | /* |
664 | * Function: scsi_finish_command | 658 | * Function: scsi_finish_command |
665 | * | 659 | * |
@@ -671,8 +665,6 @@ void scsi_finish_command(struct scsi_cmnd *cmd) | |||
671 | { | 665 | { |
672 | struct scsi_device *sdev = cmd->device; | 666 | struct scsi_device *sdev = cmd->device; |
673 | struct Scsi_Host *shost = sdev->host; | 667 | struct Scsi_Host *shost = sdev->host; |
674 | struct scsi_driver *drv; | ||
675 | unsigned int good_bytes; | ||
676 | 668 | ||
677 | scsi_device_unbusy(sdev); | 669 | scsi_device_unbusy(sdev); |
678 | 670 | ||
@@ -698,13 +690,7 @@ void scsi_finish_command(struct scsi_cmnd *cmd) | |||
698 | "Notifying upper driver of completion " | 690 | "Notifying upper driver of completion " |
699 | "(result %x)\n", cmd->result)); | 691 | "(result %x)\n", cmd->result)); |
700 | 692 | ||
701 | good_bytes = cmd->request_bufflen; | 693 | cmd->done(cmd); |
702 | if (cmd->request->cmd_type != REQ_TYPE_BLOCK_PC) { | ||
703 | drv = scsi_cmd_to_driver(cmd); | ||
704 | if (drv->done) | ||
705 | good_bytes = drv->done(cmd); | ||
706 | } | ||
707 | scsi_io_completion(cmd, good_bytes); | ||
708 | } | 694 | } |
709 | EXPORT_SYMBOL(scsi_finish_command); | 695 | EXPORT_SYMBOL(scsi_finish_command); |
710 | 696 | ||
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index ebaca4ca4a13..70700b97c915 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c | |||
@@ -1699,6 +1699,7 @@ scsi_reset_provider(struct scsi_device *dev, int flag) | |||
1699 | memset(&scmd->cmnd, '\0', sizeof(scmd->cmnd)); | 1699 | memset(&scmd->cmnd, '\0', sizeof(scmd->cmnd)); |
1700 | 1700 | ||
1701 | scmd->scsi_done = scsi_reset_provider_done_command; | 1701 | scmd->scsi_done = scsi_reset_provider_done_command; |
1702 | scmd->done = NULL; | ||
1702 | scmd->request_buffer = NULL; | 1703 | scmd->request_buffer = NULL; |
1703 | scmd->request_bufflen = 0; | 1704 | scmd->request_bufflen = 0; |
1704 | 1705 | ||
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 0e81e4cf8876..60f77c4b3946 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c | |||
@@ -1092,6 +1092,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) | |||
1092 | } | 1092 | } |
1093 | scsi_end_request(cmd, 0, this_count, !result); | 1093 | scsi_end_request(cmd, 0, this_count, !result); |
1094 | } | 1094 | } |
1095 | EXPORT_SYMBOL(scsi_io_completion); | ||
1095 | 1096 | ||
1096 | /* | 1097 | /* |
1097 | * Function: scsi_init_io() | 1098 | * Function: scsi_init_io() |
@@ -1170,6 +1171,18 @@ static struct scsi_cmnd *scsi_get_cmd_from_req(struct scsi_device *sdev, | |||
1170 | return cmd; | 1171 | return cmd; |
1171 | } | 1172 | } |
1172 | 1173 | ||
1174 | static void scsi_blk_pc_done(struct scsi_cmnd *cmd) | ||
1175 | { | ||
1176 | BUG_ON(!blk_pc_request(cmd->request)); | ||
1177 | /* | ||
1178 | * This will complete the whole command with uptodate=1 so | ||
1179 | * as far as the block layer is concerned the command completed | ||
1180 | * successfully. Since this is a REQ_BLOCK_PC command the | ||
1181 | * caller should check the request's errors value | ||
1182 | */ | ||
1183 | scsi_io_completion(cmd, cmd->request_bufflen); | ||
1184 | } | ||
1185 | |||
1173 | int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req) | 1186 | int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req) |
1174 | { | 1187 | { |
1175 | struct scsi_cmnd *cmd; | 1188 | struct scsi_cmnd *cmd; |
@@ -1219,6 +1232,7 @@ int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req) | |||
1219 | cmd->transfersize = req->data_len; | 1232 | cmd->transfersize = req->data_len; |
1220 | cmd->allowed = req->retries; | 1233 | cmd->allowed = req->retries; |
1221 | cmd->timeout_per_command = req->timeout; | 1234 | cmd->timeout_per_command = req->timeout; |
1235 | cmd->done = scsi_blk_pc_done; | ||
1222 | return BLKPREP_OK; | 1236 | return BLKPREP_OK; |
1223 | } | 1237 | } |
1224 | EXPORT_SYMBOL(scsi_setup_blk_pc_cmnd); | 1238 | EXPORT_SYMBOL(scsi_setup_blk_pc_cmnd); |
@@ -1332,7 +1346,7 @@ int scsi_prep_return(struct request_queue *q, struct request *req, int ret) | |||
1332 | } | 1346 | } |
1333 | EXPORT_SYMBOL(scsi_prep_return); | 1347 | EXPORT_SYMBOL(scsi_prep_return); |
1334 | 1348 | ||
1335 | static int scsi_prep_fn(struct request_queue *q, struct request *req) | 1349 | int scsi_prep_fn(struct request_queue *q, struct request *req) |
1336 | { | 1350 | { |
1337 | struct scsi_device *sdev = q->queuedata; | 1351 | struct scsi_device *sdev = q->queuedata; |
1338 | int ret = BLKPREP_KILL; | 1352 | int ret = BLKPREP_KILL; |
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index eff005951895..1de52b6ded40 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h | |||
@@ -68,12 +68,14 @@ extern int scsi_maybe_unblock_host(struct scsi_device *sdev); | |||
68 | extern void scsi_device_unbusy(struct scsi_device *sdev); | 68 | extern void scsi_device_unbusy(struct scsi_device *sdev); |
69 | extern int scsi_queue_insert(struct scsi_cmnd *cmd, int reason); | 69 | extern int scsi_queue_insert(struct scsi_cmnd *cmd, int reason); |
70 | extern void scsi_next_command(struct scsi_cmnd *cmd); | 70 | extern void scsi_next_command(struct scsi_cmnd *cmd); |
71 | extern void scsi_io_completion(struct scsi_cmnd *, unsigned int); | ||
72 | extern void scsi_run_host_queues(struct Scsi_Host *shost); | 71 | extern void scsi_run_host_queues(struct Scsi_Host *shost); |
73 | extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev); | 72 | extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev); |
74 | extern void scsi_free_queue(struct request_queue *q); | 73 | extern void scsi_free_queue(struct request_queue *q); |
75 | extern int scsi_init_queue(void); | 74 | extern int scsi_init_queue(void); |
76 | extern void scsi_exit_queue(void); | 75 | extern void scsi_exit_queue(void); |
76 | struct request_queue; | ||
77 | struct request; | ||
78 | extern int scsi_prep_fn(struct request_queue *, struct request *); | ||
77 | 79 | ||
78 | /* scsi_proc.c */ | 80 | /* scsi_proc.c */ |
79 | #ifdef CONFIG_SCSI_PROC_FS | 81 | #ifdef CONFIG_SCSI_PROC_FS |
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index f374fdcb6815..00b386677392 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c | |||
@@ -373,12 +373,29 @@ static int scsi_bus_resume(struct device * dev) | |||
373 | return err; | 373 | return err; |
374 | } | 374 | } |
375 | 375 | ||
376 | static int scsi_bus_remove(struct device *dev) | ||
377 | { | ||
378 | struct device_driver *drv = dev->driver; | ||
379 | struct scsi_device *sdev = to_scsi_device(dev); | ||
380 | int err = 0; | ||
381 | |||
382 | /* reset the prep_fn back to the default since the | ||
383 | * driver may have altered it and it's being removed */ | ||
384 | blk_queue_prep_rq(sdev->request_queue, scsi_prep_fn); | ||
385 | |||
386 | if (drv && drv->remove) | ||
387 | err = drv->remove(dev); | ||
388 | |||
389 | return 0; | ||
390 | } | ||
391 | |||
376 | struct bus_type scsi_bus_type = { | 392 | struct bus_type scsi_bus_type = { |
377 | .name = "scsi", | 393 | .name = "scsi", |
378 | .match = scsi_bus_match, | 394 | .match = scsi_bus_match, |
379 | .uevent = scsi_bus_uevent, | 395 | .uevent = scsi_bus_uevent, |
380 | .suspend = scsi_bus_suspend, | 396 | .suspend = scsi_bus_suspend, |
381 | .resume = scsi_bus_resume, | 397 | .resume = scsi_bus_resume, |
398 | .remove = scsi_bus_remove, | ||
382 | }; | 399 | }; |
383 | 400 | ||
384 | int scsi_sysfs_register(void) | 401 | int scsi_sysfs_register(void) |
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index a69b155f39a2..cb85296d5384 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c | |||
@@ -86,19 +86,6 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_DISK); | |||
86 | MODULE_ALIAS_SCSI_DEVICE(TYPE_MOD); | 86 | MODULE_ALIAS_SCSI_DEVICE(TYPE_MOD); |
87 | MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC); | 87 | MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC); |
88 | 88 | ||
89 | static int sd_revalidate_disk(struct gendisk *); | ||
90 | static int sd_probe(struct device *); | ||
91 | static int sd_remove(struct device *); | ||
92 | static void sd_shutdown(struct device *); | ||
93 | static int sd_suspend(struct device *, pm_message_t state); | ||
94 | static int sd_resume(struct device *); | ||
95 | static void sd_rescan(struct device *); | ||
96 | static int sd_done(struct scsi_cmnd *); | ||
97 | static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer); | ||
98 | static void scsi_disk_release(struct class_device *cdev); | ||
99 | static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *); | ||
100 | static void sd_print_result(struct scsi_disk *, int); | ||
101 | |||
102 | static DEFINE_IDR(sd_index_idr); | 89 | static DEFINE_IDR(sd_index_idr); |
103 | static DEFINE_SPINLOCK(sd_index_lock); | 90 | static DEFINE_SPINLOCK(sd_index_lock); |
104 | 91 | ||
@@ -253,7 +240,6 @@ static struct scsi_driver sd_template = { | |||
253 | .shutdown = sd_shutdown, | 240 | .shutdown = sd_shutdown, |
254 | }, | 241 | }, |
255 | .rescan = sd_rescan, | 242 | .rescan = sd_rescan, |
256 | .done = sd_done, | ||
257 | }; | 243 | }; |
258 | 244 | ||
259 | /* | 245 | /* |
@@ -523,6 +509,12 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) | |||
523 | SCpnt->timeout_per_command = timeout; | 509 | SCpnt->timeout_per_command = timeout; |
524 | 510 | ||
525 | /* | 511 | /* |
512 | * This is the completion routine we use. This is matched in terms | ||
513 | * of capability to this function. | ||
514 | */ | ||
515 | SCpnt->done = sd_rw_intr; | ||
516 | |||
517 | /* | ||
526 | * This indicates that the command is ready from our end to be | 518 | * This indicates that the command is ready from our end to be |
527 | * queued. | 519 | * queued. |
528 | */ | 520 | */ |
@@ -895,13 +887,13 @@ static struct block_device_operations sd_fops = { | |||
895 | }; | 887 | }; |
896 | 888 | ||
897 | /** | 889 | /** |
898 | * sd_done - bottom half handler: called when the lower level | 890 | * sd_rw_intr - bottom half handler: called when the lower level |
899 | * driver has completed (successfully or otherwise) a scsi command. | 891 | * driver has completed (successfully or otherwise) a scsi command. |
900 | * @SCpnt: mid-level's per command structure. | 892 | * @SCpnt: mid-level's per command structure. |
901 | * | 893 | * |
902 | * Note: potentially run from within an ISR. Must not block. | 894 | * Note: potentially run from within an ISR. Must not block. |
903 | **/ | 895 | **/ |
904 | static int sd_done(struct scsi_cmnd *SCpnt) | 896 | static void sd_rw_intr(struct scsi_cmnd * SCpnt) |
905 | { | 897 | { |
906 | int result = SCpnt->result; | 898 | int result = SCpnt->result; |
907 | unsigned int xfer_size = SCpnt->request_bufflen; | 899 | unsigned int xfer_size = SCpnt->request_bufflen; |
@@ -922,7 +914,7 @@ static int sd_done(struct scsi_cmnd *SCpnt) | |||
922 | SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt)); | 914 | SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt)); |
923 | if (sense_valid) { | 915 | if (sense_valid) { |
924 | SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt, | 916 | SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt, |
925 | "sd_done: sb[respc,sk,asc," | 917 | "sd_rw_intr: sb[respc,sk,asc," |
926 | "ascq]=%x,%x,%x,%x\n", | 918 | "ascq]=%x,%x,%x,%x\n", |
927 | sshdr.response_code, | 919 | sshdr.response_code, |
928 | sshdr.sense_key, sshdr.asc, | 920 | sshdr.sense_key, sshdr.asc, |
@@ -994,7 +986,7 @@ static int sd_done(struct scsi_cmnd *SCpnt) | |||
994 | break; | 986 | break; |
995 | } | 987 | } |
996 | out: | 988 | out: |
997 | return good_bytes; | 989 | scsi_io_completion(SCpnt, good_bytes); |
998 | } | 990 | } |
999 | 991 | ||
1000 | static int media_not_present(struct scsi_disk *sdkp, | 992 | static int media_not_present(struct scsi_disk *sdkp, |
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index c61999031141..a0c4e13d4dab 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c | |||
@@ -78,7 +78,6 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_WORM); | |||
78 | 78 | ||
79 | static int sr_probe(struct device *); | 79 | static int sr_probe(struct device *); |
80 | static int sr_remove(struct device *); | 80 | static int sr_remove(struct device *); |
81 | static int sr_done(struct scsi_cmnd *); | ||
82 | 81 | ||
83 | static struct scsi_driver sr_template = { | 82 | static struct scsi_driver sr_template = { |
84 | .owner = THIS_MODULE, | 83 | .owner = THIS_MODULE, |
@@ -87,7 +86,6 @@ static struct scsi_driver sr_template = { | |||
87 | .probe = sr_probe, | 86 | .probe = sr_probe, |
88 | .remove = sr_remove, | 87 | .remove = sr_remove, |
89 | }, | 88 | }, |
90 | .done = sr_done, | ||
91 | }; | 89 | }; |
92 | 90 | ||
93 | static unsigned long sr_index_bits[SR_DISKS / BITS_PER_LONG]; | 91 | static unsigned long sr_index_bits[SR_DISKS / BITS_PER_LONG]; |
@@ -210,12 +208,12 @@ static int sr_media_change(struct cdrom_device_info *cdi, int slot) | |||
210 | } | 208 | } |
211 | 209 | ||
212 | /* | 210 | /* |
213 | * sr_done is the interrupt routine for the device driver. | 211 | * rw_intr is the interrupt routine for the device driver. |
214 | * | 212 | * |
215 | * It will be notified on the end of a SCSI read / write, and will take one | 213 | * It will be notified on the end of a SCSI read / write, and will take on |
216 | * of several actions based on success or failure. | 214 | * of several actions based on success or failure. |
217 | */ | 215 | */ |
218 | static int sr_done(struct scsi_cmnd *SCpnt) | 216 | static void rw_intr(struct scsi_cmnd * SCpnt) |
219 | { | 217 | { |
220 | int result = SCpnt->result; | 218 | int result = SCpnt->result; |
221 | int this_count = SCpnt->request_bufflen; | 219 | int this_count = SCpnt->request_bufflen; |
@@ -288,7 +286,12 @@ static int sr_done(struct scsi_cmnd *SCpnt) | |||
288 | } | 286 | } |
289 | } | 287 | } |
290 | 288 | ||
291 | return good_bytes; | 289 | /* |
290 | * This calls the generic completion function, now that we know | ||
291 | * how many actual sectors finished, and how many sectors we need | ||
292 | * to say have failed. | ||
293 | */ | ||
294 | scsi_io_completion(SCpnt, good_bytes); | ||
292 | } | 295 | } |
293 | 296 | ||
294 | static int sr_prep_fn(struct request_queue *q, struct request *rq) | 297 | static int sr_prep_fn(struct request_queue *q, struct request *rq) |
@@ -425,6 +428,12 @@ static int sr_prep_fn(struct request_queue *q, struct request *rq) | |||
425 | SCpnt->timeout_per_command = timeout; | 428 | SCpnt->timeout_per_command = timeout; |
426 | 429 | ||
427 | /* | 430 | /* |
431 | * This is the completion routine we use. This is matched in terms | ||
432 | * of capability to this function. | ||
433 | */ | ||
434 | SCpnt->done = rw_intr; | ||
435 | |||
436 | /* | ||
428 | * This indicates that the command is ready from our end to be | 437 | * This indicates that the command is ready from our end to be |
429 | * queued. | 438 | * queued. |
430 | */ | 439 | */ |
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index f03d9d5f5ba4..9e2e1c7291db 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c | |||
@@ -741,10 +741,10 @@ static void nfs4_open_confirm_done(struct rpc_task *task, void *calldata) | |||
741 | if (data->rpc_status == 0) { | 741 | if (data->rpc_status == 0) { |
742 | memcpy(data->o_res.stateid.data, data->c_res.stateid.data, | 742 | memcpy(data->o_res.stateid.data, data->c_res.stateid.data, |
743 | sizeof(data->o_res.stateid.data)); | 743 | sizeof(data->o_res.stateid.data)); |
744 | nfs_confirm_seqid(&data->owner->so_seqid, 0); | ||
744 | renew_lease(data->o_res.server, data->timestamp); | 745 | renew_lease(data->o_res.server, data->timestamp); |
745 | data->rpc_done = 1; | 746 | data->rpc_done = 1; |
746 | } | 747 | } |
747 | nfs_confirm_seqid(&data->owner->so_seqid, data->rpc_status); | ||
748 | nfs_increment_open_seqid(data->rpc_status, data->c_arg.seqid); | 748 | nfs_increment_open_seqid(data->rpc_status, data->c_arg.seqid); |
749 | } | 749 | } |
750 | 750 | ||
@@ -759,7 +759,6 @@ static void nfs4_open_confirm_release(void *calldata) | |||
759 | /* In case of error, no cleanup! */ | 759 | /* In case of error, no cleanup! */ |
760 | if (!data->rpc_done) | 760 | if (!data->rpc_done) |
761 | goto out_free; | 761 | goto out_free; |
762 | nfs_confirm_seqid(&data->owner->so_seqid, 0); | ||
763 | state = nfs4_opendata_to_nfs4_state(data); | 762 | state = nfs4_opendata_to_nfs4_state(data); |
764 | if (!IS_ERR(state)) | 763 | if (!IS_ERR(state)) |
765 | nfs4_close_state(&data->path, state, data->o_arg.open_flags); | 764 | nfs4_close_state(&data->path, state, data->o_arg.open_flags); |
@@ -886,7 +885,6 @@ static void nfs4_open_release(void *calldata) | |||
886 | /* In case we need an open_confirm, no cleanup! */ | 885 | /* In case we need an open_confirm, no cleanup! */ |
887 | if (data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM) | 886 | if (data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM) |
888 | goto out_free; | 887 | goto out_free; |
889 | nfs_confirm_seqid(&data->owner->so_seqid, 0); | ||
890 | state = nfs4_opendata_to_nfs4_state(data); | 888 | state = nfs4_opendata_to_nfs4_state(data); |
891 | if (!IS_ERR(state)) | 889 | if (!IS_ERR(state)) |
892 | nfs4_close_state(&data->path, state, data->o_arg.open_flags); | 890 | nfs4_close_state(&data->path, state, data->o_arg.open_flags); |
@@ -3333,6 +3331,12 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl, | |||
3333 | 3331 | ||
3334 | p->arg.fh = NFS_FH(inode); | 3332 | p->arg.fh = NFS_FH(inode); |
3335 | p->arg.fl = &p->fl; | 3333 | p->arg.fl = &p->fl; |
3334 | if (!(lsp->ls_seqid.flags & NFS_SEQID_CONFIRMED)) { | ||
3335 | p->arg.open_seqid = nfs_alloc_seqid(&lsp->ls_state->owner->so_seqid); | ||
3336 | if (p->arg.open_seqid == NULL) | ||
3337 | goto out_free; | ||
3338 | |||
3339 | } | ||
3336 | p->arg.lock_seqid = nfs_alloc_seqid(&lsp->ls_seqid); | 3340 | p->arg.lock_seqid = nfs_alloc_seqid(&lsp->ls_seqid); |
3337 | if (p->arg.lock_seqid == NULL) | 3341 | if (p->arg.lock_seqid == NULL) |
3338 | goto out_free; | 3342 | goto out_free; |
@@ -3345,6 +3349,8 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl, | |||
3345 | memcpy(&p->fl, fl, sizeof(p->fl)); | 3349 | memcpy(&p->fl, fl, sizeof(p->fl)); |
3346 | return p; | 3350 | return p; |
3347 | out_free: | 3351 | out_free: |
3352 | if (p->arg.open_seqid != NULL) | ||
3353 | nfs_free_seqid(p->arg.open_seqid); | ||
3348 | kfree(p); | 3354 | kfree(p); |
3349 | return NULL; | 3355 | return NULL; |
3350 | } | 3356 | } |
@@ -3361,23 +3367,23 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) | |||
3361 | .rpc_cred = sp->so_cred, | 3367 | .rpc_cred = sp->so_cred, |
3362 | }; | 3368 | }; |
3363 | 3369 | ||
3364 | if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0) | ||
3365 | return; | ||
3366 | dprintk("%s: begin!\n", __FUNCTION__); | 3370 | dprintk("%s: begin!\n", __FUNCTION__); |
3367 | /* Do we need to do an open_to_lock_owner? */ | 3371 | /* Do we need to do an open_to_lock_owner? */ |
3368 | if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) { | 3372 | if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) { |
3369 | data->arg.open_seqid = nfs_alloc_seqid(&sp->so_seqid); | 3373 | if (nfs_wait_on_sequence(data->arg.open_seqid, task) != 0) |
3370 | if (data->arg.open_seqid == NULL) { | 3374 | return; |
3371 | data->rpc_status = -ENOMEM; | ||
3372 | task->tk_action = NULL; | ||
3373 | goto out; | ||
3374 | } | ||
3375 | data->arg.open_stateid = &state->stateid; | 3375 | data->arg.open_stateid = &state->stateid; |
3376 | data->arg.new_lock_owner = 1; | 3376 | data->arg.new_lock_owner = 1; |
3377 | /* Retest in case we raced... */ | ||
3378 | if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) | ||
3379 | goto do_rpc; | ||
3377 | } | 3380 | } |
3381 | if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0) | ||
3382 | return; | ||
3383 | data->arg.new_lock_owner = 0; | ||
3384 | do_rpc: | ||
3378 | data->timestamp = jiffies; | 3385 | data->timestamp = jiffies; |
3379 | rpc_call_setup(task, &msg, 0); | 3386 | rpc_call_setup(task, &msg, 0); |
3380 | out: | ||
3381 | dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status); | 3387 | dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status); |
3382 | } | 3388 | } |
3383 | 3389 | ||
@@ -3413,8 +3419,6 @@ static void nfs4_lock_release(void *calldata) | |||
3413 | struct nfs4_lockdata *data = calldata; | 3419 | struct nfs4_lockdata *data = calldata; |
3414 | 3420 | ||
3415 | dprintk("%s: begin!\n", __FUNCTION__); | 3421 | dprintk("%s: begin!\n", __FUNCTION__); |
3416 | if (data->arg.open_seqid != NULL) | ||
3417 | nfs_free_seqid(data->arg.open_seqid); | ||
3418 | if (data->cancelled != 0) { | 3422 | if (data->cancelled != 0) { |
3419 | struct rpc_task *task; | 3423 | struct rpc_task *task; |
3420 | task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp, | 3424 | task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp, |
@@ -3424,6 +3428,8 @@ static void nfs4_lock_release(void *calldata) | |||
3424 | dprintk("%s: cancelling lock!\n", __FUNCTION__); | 3428 | dprintk("%s: cancelling lock!\n", __FUNCTION__); |
3425 | } else | 3429 | } else |
3426 | nfs_free_seqid(data->arg.lock_seqid); | 3430 | nfs_free_seqid(data->arg.lock_seqid); |
3431 | if (data->arg.open_seqid != NULL) | ||
3432 | nfs_free_seqid(data->arg.open_seqid); | ||
3427 | nfs4_put_lock_state(data->lsp); | 3433 | nfs4_put_lock_state(data->lsp); |
3428 | put_nfs_open_context(data->ctx); | 3434 | put_nfs_open_context(data->ctx); |
3429 | kfree(data); | 3435 | kfree(data); |
diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index 3ea352d82eba..5e2e4af1a0e6 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c | |||
@@ -133,9 +133,7 @@ nfs4_renewd_prepare_shutdown(struct nfs_server *server) | |||
133 | void | 133 | void |
134 | nfs4_kill_renewd(struct nfs_client *clp) | 134 | nfs4_kill_renewd(struct nfs_client *clp) |
135 | { | 135 | { |
136 | down_read(&clp->cl_sem); | ||
137 | cancel_delayed_work_sync(&clp->cl_renewd); | 136 | cancel_delayed_work_sync(&clp->cl_renewd); |
138 | up_read(&clp->cl_sem); | ||
139 | } | 137 | } |
140 | 138 | ||
141 | /* | 139 | /* |
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ea929207f274..0b0c72a072ff 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c | |||
@@ -1475,7 +1475,7 @@ static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags, | |||
1475 | error = PTR_ERR(mntroot); | 1475 | error = PTR_ERR(mntroot); |
1476 | goto error_splat_super; | 1476 | goto error_splat_super; |
1477 | } | 1477 | } |
1478 | if (mntroot->d_inode->i_op != server->nfs_client->rpc_ops->dir_inode_ops) { | 1478 | if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) { |
1479 | dput(mntroot); | 1479 | dput(mntroot); |
1480 | error = -ESTALE; | 1480 | error = -ESTALE; |
1481 | goto error_splat_super; | 1481 | goto error_splat_super; |
@@ -1826,6 +1826,11 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags, | |||
1826 | error = PTR_ERR(mntroot); | 1826 | error = PTR_ERR(mntroot); |
1827 | goto error_splat_super; | 1827 | goto error_splat_super; |
1828 | } | 1828 | } |
1829 | if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) { | ||
1830 | dput(mntroot); | ||
1831 | error = -ESTALE; | ||
1832 | goto error_splat_super; | ||
1833 | } | ||
1829 | 1834 | ||
1830 | s->s_flags |= MS_ACTIVE; | 1835 | s->s_flags |= MS_ACTIVE; |
1831 | mnt->mnt_sb = s; | 1836 | mnt->mnt_sb = s; |
@@ -1900,6 +1905,11 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags, | |||
1900 | error = PTR_ERR(mntroot); | 1905 | error = PTR_ERR(mntroot); |
1901 | goto error_splat_super; | 1906 | goto error_splat_super; |
1902 | } | 1907 | } |
1908 | if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) { | ||
1909 | dput(mntroot); | ||
1910 | error = -ESTALE; | ||
1911 | goto error_splat_super; | ||
1912 | } | ||
1903 | 1913 | ||
1904 | s->s_flags |= MS_ACTIVE; | 1914 | s->s_flags |= MS_ACTIVE; |
1905 | mnt->mnt_sb = s; | 1915 | mnt->mnt_sb = s; |
diff --git a/fs/proc/base.c b/fs/proc/base.c index 02a63ac04178..7411bfb0b7cc 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c | |||
@@ -202,6 +202,26 @@ static int proc_root_link(struct inode *inode, struct dentry **dentry, struct vf | |||
202 | (task->state == TASK_STOPPED || task->state == TASK_TRACED) && \ | 202 | (task->state == TASK_STOPPED || task->state == TASK_TRACED) && \ |
203 | security_ptrace(current,task) == 0)) | 203 | security_ptrace(current,task) == 0)) |
204 | 204 | ||
205 | struct mm_struct *mm_for_maps(struct task_struct *task) | ||
206 | { | ||
207 | struct mm_struct *mm = get_task_mm(task); | ||
208 | if (!mm) | ||
209 | return NULL; | ||
210 | down_read(&mm->mmap_sem); | ||
211 | task_lock(task); | ||
212 | if (task->mm != mm) | ||
213 | goto out; | ||
214 | if (task->mm != current->mm && __ptrace_may_attach(task) < 0) | ||
215 | goto out; | ||
216 | task_unlock(task); | ||
217 | return mm; | ||
218 | out: | ||
219 | task_unlock(task); | ||
220 | up_read(&mm->mmap_sem); | ||
221 | mmput(mm); | ||
222 | return NULL; | ||
223 | } | ||
224 | |||
205 | static int proc_pid_cmdline(struct task_struct *task, char * buffer) | 225 | static int proc_pid_cmdline(struct task_struct *task, char * buffer) |
206 | { | 226 | { |
207 | int res = 0; | 227 | int res = 0; |
diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 1820eb2ef762..05b3e9006262 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h | |||
@@ -27,6 +27,8 @@ struct vmalloc_info { | |||
27 | unsigned long largest_chunk; | 27 | unsigned long largest_chunk; |
28 | }; | 28 | }; |
29 | 29 | ||
30 | extern struct mm_struct *mm_for_maps(struct task_struct *); | ||
31 | |||
30 | #ifdef CONFIG_MMU | 32 | #ifdef CONFIG_MMU |
31 | #define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START) | 33 | #define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START) |
32 | extern void get_vmalloc_info(struct vmalloc_info *vmi); | 34 | extern void get_vmalloc_info(struct vmalloc_info *vmi); |
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index e0d064e9764e..3462bfde89f6 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c | |||
@@ -410,7 +410,7 @@ static const struct file_operations proc_modules_operations = { | |||
410 | }; | 410 | }; |
411 | #endif | 411 | #endif |
412 | 412 | ||
413 | #ifdef CONFIG_SLAB | 413 | #ifdef CONFIG_SLABINFO |
414 | static int slabinfo_open(struct inode *inode, struct file *file) | 414 | static int slabinfo_open(struct inode *inode, struct file *file) |
415 | { | 415 | { |
416 | return seq_open(file, &slabinfo_op); | 416 | return seq_open(file, &slabinfo_op); |
@@ -728,7 +728,7 @@ void __init proc_misc_init(void) | |||
728 | #endif | 728 | #endif |
729 | create_seq_entry("stat", 0, &proc_stat_operations); | 729 | create_seq_entry("stat", 0, &proc_stat_operations); |
730 | create_seq_entry("interrupts", 0, &proc_interrupts_operations); | 730 | create_seq_entry("interrupts", 0, &proc_interrupts_operations); |
731 | #ifdef CONFIG_SLAB | 731 | #ifdef CONFIG_SLABINFO |
732 | create_seq_entry("slabinfo",S_IWUSR|S_IRUGO,&proc_slabinfo_operations); | 732 | create_seq_entry("slabinfo",S_IWUSR|S_IRUGO,&proc_slabinfo_operations); |
733 | #ifdef CONFIG_DEBUG_SLAB_LEAK | 733 | #ifdef CONFIG_DEBUG_SLAB_LEAK |
734 | create_seq_entry("slab_allocators", 0 ,&proc_slabstats_operations); | 734 | create_seq_entry("slab_allocators", 0 ,&proc_slabstats_operations); |
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index c24d81a5a040..8043a3eab52c 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c | |||
@@ -397,12 +397,11 @@ static void *m_start(struct seq_file *m, loff_t *pos) | |||
397 | if (!priv->task) | 397 | if (!priv->task) |
398 | return NULL; | 398 | return NULL; |
399 | 399 | ||
400 | mm = get_task_mm(priv->task); | 400 | mm = mm_for_maps(priv->task); |
401 | if (!mm) | 401 | if (!mm) |
402 | return NULL; | 402 | return NULL; |
403 | 403 | ||
404 | priv->tail_vma = tail_vma = get_gate_vma(priv->task); | 404 | priv->tail_vma = tail_vma = get_gate_vma(priv->task); |
405 | down_read(&mm->mmap_sem); | ||
406 | 405 | ||
407 | /* Start with last addr hint */ | 406 | /* Start with last addr hint */ |
408 | if (last_addr && (vma = find_vma(mm, last_addr))) { | 407 | if (last_addr && (vma = find_vma(mm, last_addr))) { |
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c index d8b8c7183c24..1932c2ca3457 100644 --- a/fs/proc/task_nommu.c +++ b/fs/proc/task_nommu.c | |||
@@ -165,15 +165,13 @@ static void *m_start(struct seq_file *m, loff_t *pos) | |||
165 | if (!priv->task) | 165 | if (!priv->task) |
166 | return NULL; | 166 | return NULL; |
167 | 167 | ||
168 | mm = get_task_mm(priv->task); | 168 | mm = mm_for_maps(priv->task); |
169 | if (!mm) { | 169 | if (!mm) { |
170 | put_task_struct(priv->task); | 170 | put_task_struct(priv->task); |
171 | priv->task = NULL; | 171 | priv->task = NULL; |
172 | return NULL; | 172 | return NULL; |
173 | } | 173 | } |
174 | 174 | ||
175 | down_read(&mm->mmap_sem); | ||
176 | |||
177 | /* start from the Nth VMA */ | 175 | /* start from the Nth VMA */ |
178 | for (vml = mm->context.vmlist; vml; vml = vml->next) | 176 | for (vml = mm->context.vmlist; vml; vml = vml->next) |
179 | if (n-- == 0) | 177 | if (n-- == 0) |
diff --git a/include/asm-x86/byteorder.h b/include/asm-x86/byteorder.h index 1f2d6d5bf20d..fe2f2e5d51ba 100644 --- a/include/asm-x86/byteorder.h +++ b/include/asm-x86/byteorder.h | |||
@@ -30,13 +30,13 @@ static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 val) | |||
30 | } v; | 30 | } v; |
31 | v.u = val; | 31 | v.u = val; |
32 | #ifdef CONFIG_X86_BSWAP | 32 | #ifdef CONFIG_X86_BSWAP |
33 | asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1" | 33 | __asm__("bswapl %0 ; bswapl %1 ; xchgl %0,%1" |
34 | : "=r" (v.s.a), "=r" (v.s.b) | 34 | : "=r" (v.s.a), "=r" (v.s.b) |
35 | : "0" (v.s.a), "1" (v.s.b)); | 35 | : "0" (v.s.a), "1" (v.s.b)); |
36 | #else | 36 | #else |
37 | v.s.a = ___arch__swab32(v.s.a); | 37 | v.s.a = ___arch__swab32(v.s.a); |
38 | v.s.b = ___arch__swab32(v.s.b); | 38 | v.s.b = ___arch__swab32(v.s.b); |
39 | asm("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b)); | 39 | __asm__("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b)); |
40 | #endif | 40 | #endif |
41 | return v.u; | 41 | return v.u; |
42 | } | 42 | } |
diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h index ba4b31432120..664a2fa7adc9 100644 --- a/include/asm-x86/msr.h +++ b/include/asm-x86/msr.h | |||
@@ -191,38 +191,6 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | |||
191 | 191 | ||
192 | #define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32) | 192 | #define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32) |
193 | 193 | ||
194 | /* wrmsr with exception handling */ | ||
195 | #define wrmsr_safe(msr,a,b) ({ int ret__; \ | ||
196 | asm volatile("2: wrmsr ; xorl %0,%0\n" \ | ||
197 | "1:\n\t" \ | ||
198 | ".section .fixup,\"ax\"\n\t" \ | ||
199 | "3: movl %4,%0 ; jmp 1b\n\t" \ | ||
200 | ".previous\n\t" \ | ||
201 | ".section __ex_table,\"a\"\n" \ | ||
202 | " .align 8\n\t" \ | ||
203 | " .quad 2b,3b\n\t" \ | ||
204 | ".previous" \ | ||
205 | : "=a" (ret__) \ | ||
206 | : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \ | ||
207 | ret__; }) | ||
208 | |||
209 | #define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32)) | ||
210 | |||
211 | #define rdmsr_safe(msr,a,b) \ | ||
212 | ({ int ret__; \ | ||
213 | asm volatile ("1: rdmsr\n" \ | ||
214 | "2:\n" \ | ||
215 | ".section .fixup,\"ax\"\n" \ | ||
216 | "3: movl %4,%0\n" \ | ||
217 | " jmp 2b\n" \ | ||
218 | ".previous\n" \ | ||
219 | ".section __ex_table,\"a\"\n" \ | ||
220 | " .align 8\n" \ | ||
221 | " .quad 1b,3b\n" \ | ||
222 | ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b)) \ | ||
223 | :"c"(msr), "i"(-EIO), "0"(0)); \ | ||
224 | ret__; }) | ||
225 | |||
226 | #define rdtsc(low,high) \ | 194 | #define rdtsc(low,high) \ |
227 | __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)) | 195 | __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)) |
228 | 196 | ||
@@ -230,17 +198,17 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | |||
230 | __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx") | 198 | __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx") |
231 | 199 | ||
232 | #define rdtscp(low,high,aux) \ | 200 | #define rdtscp(low,high,aux) \ |
233 | asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux)) | 201 | __asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux)) |
234 | 202 | ||
235 | #define rdtscll(val) do { \ | 203 | #define rdtscll(val) do { \ |
236 | unsigned int __a,__d; \ | 204 | unsigned int __a,__d; \ |
237 | asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \ | 205 | __asm__ __volatile__("rdtsc" : "=a" (__a), "=d" (__d)); \ |
238 | (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \ | 206 | (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \ |
239 | } while(0) | 207 | } while(0) |
240 | 208 | ||
241 | #define rdtscpll(val, aux) do { \ | 209 | #define rdtscpll(val, aux) do { \ |
242 | unsigned long __a, __d; \ | 210 | unsigned long __a, __d; \ |
243 | asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \ | 211 | __asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \ |
244 | (val) = (__d << 32) | __a; \ | 212 | (val) = (__d << 32) | __a; \ |
245 | } while (0) | 213 | } while (0) |
246 | 214 | ||
@@ -253,6 +221,7 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | |||
253 | : "=a" (low), "=d" (high) \ | 221 | : "=a" (low), "=d" (high) \ |
254 | : "c" (counter)) | 222 | : "c" (counter)) |
255 | 223 | ||
224 | |||
256 | static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx, | 225 | static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx, |
257 | unsigned int *ecx, unsigned int *edx) | 226 | unsigned int *ecx, unsigned int *edx) |
258 | { | 227 | { |
@@ -320,6 +289,40 @@ static inline unsigned int cpuid_edx(unsigned int op) | |||
320 | return edx; | 289 | return edx; |
321 | } | 290 | } |
322 | 291 | ||
292 | #ifdef __KERNEL__ | ||
293 | |||
294 | /* wrmsr with exception handling */ | ||
295 | #define wrmsr_safe(msr,a,b) ({ int ret__; \ | ||
296 | asm volatile("2: wrmsr ; xorl %0,%0\n" \ | ||
297 | "1:\n\t" \ | ||
298 | ".section .fixup,\"ax\"\n\t" \ | ||
299 | "3: movl %4,%0 ; jmp 1b\n\t" \ | ||
300 | ".previous\n\t" \ | ||
301 | ".section __ex_table,\"a\"\n" \ | ||
302 | " .align 8\n\t" \ | ||
303 | " .quad 2b,3b\n\t" \ | ||
304 | ".previous" \ | ||
305 | : "=a" (ret__) \ | ||
306 | : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \ | ||
307 | ret__; }) | ||
308 | |||
309 | #define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32)) | ||
310 | |||
311 | #define rdmsr_safe(msr,a,b) \ | ||
312 | ({ int ret__; \ | ||
313 | asm volatile ("1: rdmsr\n" \ | ||
314 | "2:\n" \ | ||
315 | ".section .fixup,\"ax\"\n" \ | ||
316 | "3: movl %4,%0\n" \ | ||
317 | " jmp 2b\n" \ | ||
318 | ".previous\n" \ | ||
319 | ".section __ex_table,\"a\"\n" \ | ||
320 | " .align 8\n" \ | ||
321 | " .quad 1b,3b\n" \ | ||
322 | ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b)) \ | ||
323 | :"c"(msr), "i"(-EIO), "0"(0)); \ | ||
324 | ret__; }) | ||
325 | |||
323 | #ifdef CONFIG_SMP | 326 | #ifdef CONFIG_SMP |
324 | void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); | 327 | void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); |
325 | void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); | 328 | void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); |
@@ -343,6 +346,7 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | |||
343 | return wrmsr_safe(msr_no, l, h); | 346 | return wrmsr_safe(msr_no, l, h); |
344 | } | 347 | } |
345 | #endif /* CONFIG_SMP */ | 348 | #endif /* CONFIG_SMP */ |
349 | #endif /* __KERNEL__ */ | ||
346 | #endif /* __ASSEMBLY__ */ | 350 | #endif /* __ASSEMBLY__ */ |
347 | 351 | ||
348 | #endif /* !__i386__ */ | 352 | #endif /* !__i386__ */ |
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index ae8146abd746..3ea5750a0f7e 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h | |||
@@ -97,6 +97,7 @@ extern void __ptrace_link(struct task_struct *child, | |||
97 | extern void __ptrace_unlink(struct task_struct *child); | 97 | extern void __ptrace_unlink(struct task_struct *child); |
98 | extern void ptrace_untrace(struct task_struct *child); | 98 | extern void ptrace_untrace(struct task_struct *child); |
99 | extern int ptrace_may_attach(struct task_struct *task); | 99 | extern int ptrace_may_attach(struct task_struct *task); |
100 | extern int __ptrace_may_attach(struct task_struct *task); | ||
100 | 101 | ||
101 | static inline void ptrace_link(struct task_struct *child, | 102 | static inline void ptrace_link(struct task_struct *child, |
102 | struct task_struct *new_parent) | 103 | struct task_struct *new_parent) |
diff --git a/include/linux/slab.h b/include/linux/slab.h index f3a8eecd99f3..f62caaad94e0 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h | |||
@@ -271,5 +271,10 @@ static inline void *kzalloc(size_t size, gfp_t flags) | |||
271 | return kmalloc(size, flags | __GFP_ZERO); | 271 | return kmalloc(size, flags | __GFP_ZERO); |
272 | } | 272 | } |
273 | 273 | ||
274 | #ifdef CONFIG_SLABINFO | ||
275 | extern const struct seq_operations slabinfo_op; | ||
276 | ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); | ||
277 | #endif | ||
278 | |||
274 | #endif /* __KERNEL__ */ | 279 | #endif /* __KERNEL__ */ |
275 | #endif /* _LINUX_SLAB_H */ | 280 | #endif /* _LINUX_SLAB_H */ |
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 32bdc2ffd715..fcc48096ee64 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h | |||
@@ -95,7 +95,4 @@ found: | |||
95 | 95 | ||
96 | #endif /* CONFIG_NUMA */ | 96 | #endif /* CONFIG_NUMA */ |
97 | 97 | ||
98 | extern const struct seq_operations slabinfo_op; | ||
99 | ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); | ||
100 | |||
101 | #endif /* _LINUX_SLAB_DEF_H */ | 98 | #endif /* _LINUX_SLAB_DEF_H */ |
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 3f47e522a1ec..7613c2989370 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h | |||
@@ -34,6 +34,7 @@ struct scsi_cmnd { | |||
34 | struct list_head list; /* scsi_cmnd participates in queue lists */ | 34 | struct list_head list; /* scsi_cmnd participates in queue lists */ |
35 | struct list_head eh_entry; /* entry for the host eh_cmd_q */ | 35 | struct list_head eh_entry; /* entry for the host eh_cmd_q */ |
36 | int eh_eflags; /* Used by error handlr */ | 36 | int eh_eflags; /* Used by error handlr */ |
37 | void (*done) (struct scsi_cmnd *); /* Mid-level done function */ | ||
37 | 38 | ||
38 | /* | 39 | /* |
39 | * A SCSI Command is assigned a nonzero serial_number before passed | 40 | * A SCSI Command is assigned a nonzero serial_number before passed |
@@ -121,6 +122,7 @@ extern struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *, gfp_t); | |||
121 | extern void scsi_put_command(struct scsi_cmnd *); | 122 | extern void scsi_put_command(struct scsi_cmnd *); |
122 | extern void __scsi_put_command(struct Scsi_Host *, struct scsi_cmnd *, | 123 | extern void __scsi_put_command(struct Scsi_Host *, struct scsi_cmnd *, |
123 | struct device *); | 124 | struct device *); |
125 | extern void scsi_io_completion(struct scsi_cmnd *, unsigned int); | ||
124 | extern void scsi_finish_command(struct scsi_cmnd *cmd); | 126 | extern void scsi_finish_command(struct scsi_cmnd *cmd); |
125 | extern void scsi_req_abort_cmd(struct scsi_cmnd *cmd); | 127 | extern void scsi_req_abort_cmd(struct scsi_cmnd *cmd); |
126 | 128 | ||
diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index 1f5ca7f62116..56a304709fde 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h | |||
@@ -15,7 +15,6 @@ struct scsi_driver { | |||
15 | struct device_driver gendrv; | 15 | struct device_driver gendrv; |
16 | 16 | ||
17 | void (*rescan)(struct device *); | 17 | void (*rescan)(struct device *); |
18 | int (*done)(struct scsi_cmnd *); | ||
19 | }; | 18 | }; |
20 | #define to_scsi_driver(drv) \ | 19 | #define to_scsi_driver(drv) \ |
21 | container_of((drv), struct scsi_driver, gendrv) | 20 | container_of((drv), struct scsi_driver, gendrv) |
diff --git a/include/scsi/sd.h b/include/scsi/sd.h index f7513313ef0d..aa1e71613010 100644 --- a/include/scsi/sd.h +++ b/include/scsi/sd.h | |||
@@ -47,6 +47,19 @@ struct scsi_disk { | |||
47 | }; | 47 | }; |
48 | #define to_scsi_disk(obj) container_of(obj,struct scsi_disk,cdev) | 48 | #define to_scsi_disk(obj) container_of(obj,struct scsi_disk,cdev) |
49 | 49 | ||
50 | static int sd_revalidate_disk(struct gendisk *disk); | ||
51 | static void sd_rw_intr(struct scsi_cmnd * SCpnt); | ||
52 | static int sd_probe(struct device *); | ||
53 | static int sd_remove(struct device *); | ||
54 | static void sd_shutdown(struct device *dev); | ||
55 | static int sd_suspend(struct device *dev, pm_message_t state); | ||
56 | static int sd_resume(struct device *dev); | ||
57 | static void sd_rescan(struct device *); | ||
58 | static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer); | ||
59 | static void scsi_disk_release(struct class_device *cdev); | ||
60 | static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *); | ||
61 | static void sd_print_result(struct scsi_disk *, int); | ||
62 | |||
50 | #define sd_printk(prefix, sdsk, fmt, a...) \ | 63 | #define sd_printk(prefix, sdsk, fmt, a...) \ |
51 | (sdsk)->disk ? \ | 64 | (sdsk)->disk ? \ |
52 | sdev_printk(prefix, (sdsk)->device, "[%s] " fmt, \ | 65 | sdev_printk(prefix, (sdsk)->device, "[%s] " fmt, \ |
diff --git a/init/Kconfig b/init/Kconfig index 404bbf3699be..b9d11a899b88 100644 --- a/init/Kconfig +++ b/init/Kconfig | |||
@@ -658,6 +658,12 @@ endchoice | |||
658 | 658 | ||
659 | endmenu # General setup | 659 | endmenu # General setup |
660 | 660 | ||
661 | config SLABINFO | ||
662 | bool | ||
663 | depends on PROC_FS | ||
664 | depends on SLAB || SLUB | ||
665 | default y | ||
666 | |||
661 | config RT_MUTEXES | 667 | config RT_MUTEXES |
662 | boolean | 668 | boolean |
663 | select PLIST | 669 | select PLIST |
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 7c76f2ffaeaa..c25db863081d 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c | |||
@@ -120,7 +120,7 @@ int ptrace_check_attach(struct task_struct *child, int kill) | |||
120 | return ret; | 120 | return ret; |
121 | } | 121 | } |
122 | 122 | ||
123 | static int may_attach(struct task_struct *task) | 123 | int __ptrace_may_attach(struct task_struct *task) |
124 | { | 124 | { |
125 | /* May we inspect the given task? | 125 | /* May we inspect the given task? |
126 | * This check is used both for attaching with ptrace | 126 | * This check is used both for attaching with ptrace |
@@ -154,7 +154,7 @@ int ptrace_may_attach(struct task_struct *task) | |||
154 | { | 154 | { |
155 | int err; | 155 | int err; |
156 | task_lock(task); | 156 | task_lock(task); |
157 | err = may_attach(task); | 157 | err = __ptrace_may_attach(task); |
158 | task_unlock(task); | 158 | task_unlock(task); |
159 | return !err; | 159 | return !err; |
160 | } | 160 | } |
@@ -196,7 +196,7 @@ repeat: | |||
196 | /* the same process cannot be attached many times */ | 196 | /* the same process cannot be attached many times */ |
197 | if (task->ptrace & PT_PTRACED) | 197 | if (task->ptrace & PT_PTRACED) |
198 | goto bad; | 198 | goto bad; |
199 | retval = may_attach(task); | 199 | retval = __ptrace_may_attach(task); |
200 | if (retval) | 200 | if (retval) |
201 | goto bad; | 201 | goto bad; |
202 | 202 | ||
@@ -4105,7 +4105,7 @@ out: | |||
4105 | schedule_delayed_work(work, round_jiffies_relative(REAPTIMEOUT_CPUC)); | 4105 | schedule_delayed_work(work, round_jiffies_relative(REAPTIMEOUT_CPUC)); |
4106 | } | 4106 | } |
4107 | 4107 | ||
4108 | #ifdef CONFIG_PROC_FS | 4108 | #ifdef CONFIG_SLABINFO |
4109 | 4109 | ||
4110 | static void print_slabinfo_header(struct seq_file *m) | 4110 | static void print_slabinfo_header(struct seq_file *m) |
4111 | { | 4111 | { |
@@ -3076,6 +3076,19 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags, | |||
3076 | return slab_alloc(s, gfpflags, node, caller); | 3076 | return slab_alloc(s, gfpflags, node, caller); |
3077 | } | 3077 | } |
3078 | 3078 | ||
3079 | static unsigned long count_partial(struct kmem_cache_node *n) | ||
3080 | { | ||
3081 | unsigned long flags; | ||
3082 | unsigned long x = 0; | ||
3083 | struct page *page; | ||
3084 | |||
3085 | spin_lock_irqsave(&n->list_lock, flags); | ||
3086 | list_for_each_entry(page, &n->partial, lru) | ||
3087 | x += page->inuse; | ||
3088 | spin_unlock_irqrestore(&n->list_lock, flags); | ||
3089 | return x; | ||
3090 | } | ||
3091 | |||
3079 | #if defined(CONFIG_SYSFS) && defined(CONFIG_SLUB_DEBUG) | 3092 | #if defined(CONFIG_SYSFS) && defined(CONFIG_SLUB_DEBUG) |
3080 | static int validate_slab(struct kmem_cache *s, struct page *page, | 3093 | static int validate_slab(struct kmem_cache *s, struct page *page, |
3081 | unsigned long *map) | 3094 | unsigned long *map) |
@@ -3458,19 +3471,6 @@ static int list_locations(struct kmem_cache *s, char *buf, | |||
3458 | return n; | 3471 | return n; |
3459 | } | 3472 | } |
3460 | 3473 | ||
3461 | static unsigned long count_partial(struct kmem_cache_node *n) | ||
3462 | { | ||
3463 | unsigned long flags; | ||
3464 | unsigned long x = 0; | ||
3465 | struct page *page; | ||
3466 | |||
3467 | spin_lock_irqsave(&n->list_lock, flags); | ||
3468 | list_for_each_entry(page, &n->partial, lru) | ||
3469 | x += page->inuse; | ||
3470 | spin_unlock_irqrestore(&n->list_lock, flags); | ||
3471 | return x; | ||
3472 | } | ||
3473 | |||
3474 | enum slab_stat_type { | 3474 | enum slab_stat_type { |
3475 | SL_FULL, | 3475 | SL_FULL, |
3476 | SL_PARTIAL, | 3476 | SL_PARTIAL, |
@@ -4123,3 +4123,89 @@ static int __init slab_sysfs_init(void) | |||
4123 | 4123 | ||
4124 | __initcall(slab_sysfs_init); | 4124 | __initcall(slab_sysfs_init); |
4125 | #endif | 4125 | #endif |
4126 | |||
4127 | /* | ||
4128 | * The /proc/slabinfo ABI | ||
4129 | */ | ||
4130 | #ifdef CONFIG_SLABINFO | ||
4131 | |||
4132 | ssize_t slabinfo_write(struct file *file, const char __user * buffer, | ||
4133 | size_t count, loff_t *ppos) | ||
4134 | { | ||
4135 | return -EINVAL; | ||
4136 | } | ||
4137 | |||
4138 | |||
4139 | static void print_slabinfo_header(struct seq_file *m) | ||
4140 | { | ||
4141 | seq_puts(m, "slabinfo - version: 2.1\n"); | ||
4142 | seq_puts(m, "# name <active_objs> <num_objs> <objsize> " | ||
4143 | "<objperslab> <pagesperslab>"); | ||
4144 | seq_puts(m, " : tunables <limit> <batchcount> <sharedfactor>"); | ||
4145 | seq_puts(m, " : slabdata <active_slabs> <num_slabs> <sharedavail>"); | ||
4146 | seq_putc(m, '\n'); | ||
4147 | } | ||
4148 | |||
4149 | static void *s_start(struct seq_file *m, loff_t *pos) | ||
4150 | { | ||
4151 | loff_t n = *pos; | ||
4152 | |||
4153 | down_read(&slub_lock); | ||
4154 | if (!n) | ||
4155 | print_slabinfo_header(m); | ||
4156 | |||
4157 | return seq_list_start(&slab_caches, *pos); | ||
4158 | } | ||
4159 | |||
4160 | static void *s_next(struct seq_file *m, void *p, loff_t *pos) | ||
4161 | { | ||
4162 | return seq_list_next(p, &slab_caches, pos); | ||
4163 | } | ||
4164 | |||
4165 | static void s_stop(struct seq_file *m, void *p) | ||
4166 | { | ||
4167 | up_read(&slub_lock); | ||
4168 | } | ||
4169 | |||
4170 | static int s_show(struct seq_file *m, void *p) | ||
4171 | { | ||
4172 | unsigned long nr_partials = 0; | ||
4173 | unsigned long nr_slabs = 0; | ||
4174 | unsigned long nr_inuse = 0; | ||
4175 | unsigned long nr_objs; | ||
4176 | struct kmem_cache *s; | ||
4177 | int node; | ||
4178 | |||
4179 | s = list_entry(p, struct kmem_cache, list); | ||
4180 | |||
4181 | for_each_online_node(node) { | ||
4182 | struct kmem_cache_node *n = get_node(s, node); | ||
4183 | |||
4184 | if (!n) | ||
4185 | continue; | ||
4186 | |||
4187 | nr_partials += n->nr_partial; | ||
4188 | nr_slabs += atomic_long_read(&n->nr_slabs); | ||
4189 | nr_inuse += count_partial(n); | ||
4190 | } | ||
4191 | |||
4192 | nr_objs = nr_slabs * s->objects; | ||
4193 | nr_inuse += (nr_slabs - nr_partials) * s->objects; | ||
4194 | |||
4195 | seq_printf(m, "%-17s %6lu %6lu %6u %4u %4d", s->name, nr_inuse, | ||
4196 | nr_objs, s->size, s->objects, (1 << s->order)); | ||
4197 | seq_printf(m, " : tunables %4u %4u %4u", 0, 0, 0); | ||
4198 | seq_printf(m, " : slabdata %6lu %6lu %6lu", nr_slabs, nr_slabs, | ||
4199 | 0UL); | ||
4200 | seq_putc(m, '\n'); | ||
4201 | return 0; | ||
4202 | } | ||
4203 | |||
4204 | const struct seq_operations slabinfo_op = { | ||
4205 | .start = s_start, | ||
4206 | .next = s_next, | ||
4207 | .stop = s_stop, | ||
4208 | .show = s_show, | ||
4209 | }; | ||
4210 | |||
4211 | #endif /* CONFIG_SLABINFO */ | ||
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index a6e57d1c2eb6..1f2d85e869c0 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c | |||
@@ -625,7 +625,7 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor) | |||
625 | err = -EINVAL; | 625 | err = -EINVAL; |
626 | gss_auth->mech = gss_mech_get_by_pseudoflavor(flavor); | 626 | gss_auth->mech = gss_mech_get_by_pseudoflavor(flavor); |
627 | if (!gss_auth->mech) { | 627 | if (!gss_auth->mech) { |
628 | printk(KERN_WARNING "%s: Pseudoflavor %d not found!", | 628 | printk(KERN_WARNING "%s: Pseudoflavor %d not found!\n", |
629 | __FUNCTION__, flavor); | 629 | __FUNCTION__, flavor); |
630 | goto err_free; | 630 | goto err_free; |
631 | } | 631 | } |