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-rw-r--r--include/linux/Kbuild4
-rw-r--r--include/linux/bitops.h40
-rw-r--r--include/linux/compat.h4
-rw-r--r--include/linux/cpuidle.h4
-rw-r--r--include/linux/dmaengine.h2
-rw-r--r--include/linux/ethtool.h1
-rw-r--r--include/linux/exportfs.h4
-rw-r--r--include/linux/genhd.h30
-rw-r--r--include/linux/hardirq.h7
-rw-r--r--include/linux/ide.h2
-rw-r--r--include/linux/in.h2
-rw-r--r--include/linux/jbd.h11
-rw-r--r--include/linux/lguest_launcher.h6
-rw-r--r--include/linux/libata.h10
-rw-r--r--include/linux/memstick.h1
-rw-r--r--include/linux/mm.h13
-rw-r--r--include/linux/mount.h2
-rw-r--r--include/linux/netfilter/nfnetlink_compat.h2
-rw-r--r--include/linux/pci.h7
-rw-r--r--include/linux/pkt_cls.h8
-rw-r--r--include/linux/pmu.h9
-rw-r--r--include/linux/pnp.h2
-rw-r--r--include/linux/proc_fs.h3
-rw-r--r--include/linux/ps2esdi.h98
-rw-r--r--include/linux/rcupreempt.h4
-rw-r--r--include/linux/sched.h10
-rw-r--r--include/linux/security.h3
-rw-r--r--include/linux/topology.h3
-rw-r--r--include/linux/usb/quirks.h3
-rw-r--r--include/linux/usb_usual.h4
-rw-r--r--include/linux/virtio.h5
31 files changed, 127 insertions, 177 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 994df3780007..4a446a19295e 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -127,7 +127,6 @@ header-y += pkt_sched.h
127header-y += posix_types.h 127header-y += posix_types.h
128header-y += ppdev.h 128header-y += ppdev.h
129header-y += prctl.h 129header-y += prctl.h
130header-y += ps2esdi.h
131header-y += qnxtypes.h 130header-y += qnxtypes.h
132header-y += quotaio_v1.h 131header-y += quotaio_v1.h
133header-y += quotaio_v2.h 132header-y += quotaio_v2.h
@@ -196,7 +195,6 @@ unifdef-y += ethtool.h
196unifdef-y += eventpoll.h 195unifdef-y += eventpoll.h
197unifdef-y += signalfd.h 196unifdef-y += signalfd.h
198unifdef-y += ext2_fs.h 197unifdef-y += ext2_fs.h
199unifdef-y += ext3_fs.h
200unifdef-y += fb.h 198unifdef-y += fb.h
201unifdef-y += fcntl.h 199unifdef-y += fcntl.h
202unifdef-y += filter.h 200unifdef-y += filter.h
@@ -205,7 +203,6 @@ unifdef-y += futex.h
205unifdef-y += fs.h 203unifdef-y += fs.h
206unifdef-y += gameport.h 204unifdef-y += gameport.h
207unifdef-y += generic_serial.h 205unifdef-y += generic_serial.h
208unifdef-y += genhd.h
209unifdef-y += gfs2_ondisk.h 206unifdef-y += gfs2_ondisk.h
210unifdef-y += hayesesp.h 207unifdef-y += hayesesp.h
211unifdef-y += hdlcdrv.h 208unifdef-y += hdlcdrv.h
@@ -250,7 +247,6 @@ unifdef-y += isdn.h
250unifdef-y += isdnif.h 247unifdef-y += isdnif.h
251unifdef-y += isdn_divertif.h 248unifdef-y += isdn_divertif.h
252unifdef-y += isdn_ppp.h 249unifdef-y += isdn_ppp.h
253unifdef-y += jbd.h
254unifdef-y += joystick.h 250unifdef-y += joystick.h
255unifdef-y += kdev_t.h 251unifdef-y += kdev_t.h
256unifdef-y += kd.h 252unifdef-y += kd.h
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 69c1edb9fe54..40d54731de7e 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -65,6 +65,46 @@ static inline __u32 ror32(__u32 word, unsigned int shift)
65 return (word >> shift) | (word << (32 - shift)); 65 return (word >> shift) | (word << (32 - shift));
66} 66}
67 67
68/**
69 * rol16 - rotate a 16-bit value left
70 * @word: value to rotate
71 * @shift: bits to roll
72 */
73static inline __u16 rol16(__u16 word, unsigned int shift)
74{
75 return (word << shift) | (word >> (16 - shift));
76}
77
78/**
79 * ror16 - rotate a 16-bit value right
80 * @word: value to rotate
81 * @shift: bits to roll
82 */
83static inline __u16 ror16(__u16 word, unsigned int shift)
84{
85 return (word >> shift) | (word << (16 - shift));
86}
87
88/**
89 * rol8 - rotate an 8-bit value left
90 * @word: value to rotate
91 * @shift: bits to roll
92 */
93static inline __u8 rol8(__u8 word, unsigned int shift)
94{
95 return (word << shift) | (word >> (8 - shift));
96}
97
98/**
99 * ror8 - rotate an 8-bit value right
100 * @word: value to rotate
101 * @shift: bits to roll
102 */
103static inline __u8 ror8(__u8 word, unsigned int shift)
104{
105 return (word >> shift) | (word << (8 - shift));
106}
107
68static inline unsigned fls_long(unsigned long l) 108static inline unsigned fls_long(unsigned long l)
69{ 109{
70 if (sizeof(l) == 4) 110 if (sizeof(l) == 4)
diff --git a/include/linux/compat.h b/include/linux/compat.h
index a671dbff7a1f..8fa7857e153b 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -192,8 +192,8 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
192 struct compat_timeval __user *tvp); 192 struct compat_timeval __user *tvp);
193 193
194asmlinkage long compat_sys_wait4(compat_pid_t pid, 194asmlinkage long compat_sys_wait4(compat_pid_t pid,
195 compat_uint_t *stat_addr, int options, 195 compat_uint_t __user *stat_addr, int options,
196 struct compat_rusage *ru); 196 struct compat_rusage __user *ru);
197 197
198#define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) 198#define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t))
199 199
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 6b72a4584086..51e6b1e520e6 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -38,8 +38,8 @@ struct cpuidle_state {
38 unsigned int power_usage; /* in mW */ 38 unsigned int power_usage; /* in mW */
39 unsigned int target_residency; /* in US */ 39 unsigned int target_residency; /* in US */
40 40
41 unsigned int usage; 41 unsigned long long usage;
42 unsigned int time; /* in US */ 42 unsigned long long time; /* in US */
43 43
44 int (*enter) (struct cpuidle_device *dev, 44 int (*enter) (struct cpuidle_device *dev,
45 struct cpuidle_state *state); 45 struct cpuidle_state *state);
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 261e43a4c873..34d440698293 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -423,7 +423,7 @@ void dma_async_device_unregister(struct dma_device *device);
423/* --- Helper iov-locking functions --- */ 423/* --- Helper iov-locking functions --- */
424 424
425struct dma_page_list { 425struct dma_page_list {
426 char *base_address; 426 char __user *base_address;
427 int nr_pages; 427 int nr_pages;
428 struct page **pages; 428 struct page **pages;
429}; 429};
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index fcbe8b640ffb..c8d216357865 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -12,6 +12,7 @@
12#ifndef _LINUX_ETHTOOL_H 12#ifndef _LINUX_ETHTOOL_H
13#define _LINUX_ETHTOOL_H 13#define _LINUX_ETHTOOL_H
14 14
15#include <linux/types.h>
15 16
16/* This should work for both 32 and 64 bit userland. */ 17/* This should work for both 32 and 64 bit userland. */
17struct ethtool_cmd { 18struct ethtool_cmd {
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 51d214138814..adcbb05b120b 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -49,11 +49,11 @@ struct fid {
49 49
50/** 50/**
51 * struct export_operations - for nfsd to communicate with file systems 51 * struct export_operations - for nfsd to communicate with file systems
52 * @decode_fh: decode a file handle fragment and return a &struct dentry
53 * @encode_fh: encode a file handle fragment from a dentry 52 * @encode_fh: encode a file handle fragment from a dentry
53 * @fh_to_dentry: find the implied object and get a dentry for it
54 * @fh_to_parent: find the implied object's parent and get a dentry for it
54 * @get_name: find the name for a given inode in a given directory 55 * @get_name: find the name for a given inode in a given directory
55 * @get_parent: find the parent of a given directory 56 * @get_parent: find the parent of a given directory
56 * @get_dentry: find a dentry for the inode given a file handle sub-fragment
57 * 57 *
58 * See Documentation/filesystems/Exporting for details on how to use 58 * See Documentation/filesystems/Exporting for details on how to use
59 * this interface correctly. 59 * this interface correctly.
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 32c2ac49a070..ecd2bf63fc84 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -55,24 +55,6 @@ enum {
55 UNIXWARE_PARTITION = 0x63, /* Same as GNU_HURD and SCO Unix */ 55 UNIXWARE_PARTITION = 0x63, /* Same as GNU_HURD and SCO Unix */
56}; 56};
57 57
58#ifndef __KERNEL__
59
60struct partition {
61 unsigned char boot_ind; /* 0x80 - active */
62 unsigned char head; /* starting head */
63 unsigned char sector; /* starting sector */
64 unsigned char cyl; /* starting cylinder */
65 unsigned char sys_ind; /* What partition type */
66 unsigned char end_head; /* end head */
67 unsigned char end_sector; /* end sector */
68 unsigned char end_cyl; /* end cylinder */
69 unsigned int start_sect; /* starting sector counting from 0 */
70 unsigned int nr_sects; /* nr of sectors in partition */
71} __attribute__((packed));
72
73#endif
74
75#ifdef __KERNEL__
76#include <linux/major.h> 58#include <linux/major.h>
77#include <linux/device.h> 59#include <linux/device.h>
78#include <linux/smp.h> 60#include <linux/smp.h>
@@ -228,7 +210,7 @@ static inline void part_stat_set_all(struct hd_struct *part, int value) {
228 sizeof(struct disk_stats)); 210 sizeof(struct disk_stats));
229} 211}
230 212
231#else 213#else /* !CONFIG_SMP */
232#define __disk_stat_add(gendiskp, field, addnd) \ 214#define __disk_stat_add(gendiskp, field, addnd) \
233 (gendiskp->dkstats.field += addnd) 215 (gendiskp->dkstats.field += addnd)
234#define disk_stat_read(gendiskp, field) (gendiskp->dkstats.field) 216#define disk_stat_read(gendiskp, field) (gendiskp->dkstats.field)
@@ -256,7 +238,7 @@ static inline void part_stat_set_all(struct hd_struct *part, int value)
256 memset(&part->dkstats, value, sizeof(struct disk_stats)); 238 memset(&part->dkstats, value, sizeof(struct disk_stats));
257} 239}
258 240
259#endif 241#endif /* CONFIG_SMP */
260 242
261#define disk_stat_add(gendiskp, field, addnd) \ 243#define disk_stat_add(gendiskp, field, addnd) \
262 do { \ 244 do { \
@@ -395,8 +377,6 @@ static inline void set_capacity(struct gendisk *disk, sector_t size)
395 disk->capacity = size; 377 disk->capacity = size;
396} 378}
397 379
398#endif /* __KERNEL__ */
399
400#ifdef CONFIG_SOLARIS_X86_PARTITION 380#ifdef CONFIG_SOLARIS_X86_PARTITION
401 381
402#define SOLARIS_X86_NUMSLICE 16 382#define SOLARIS_X86_NUMSLICE 16
@@ -540,8 +520,6 @@ struct unixware_disklabel {
540# define MINIX_NR_SUBPARTITIONS 4 520# define MINIX_NR_SUBPARTITIONS 4
541#endif /* CONFIG_MINIX_SUBPARTITION */ 521#endif /* CONFIG_MINIX_SUBPARTITION */
542 522
543#ifdef __KERNEL__
544
545#define ADDPART_FLAG_NONE 0 523#define ADDPART_FLAG_NONE 0
546#define ADDPART_FLAG_RAID 1 524#define ADDPART_FLAG_RAID 1
547#define ADDPART_FLAG_WHOLEDISK 2 525#define ADDPART_FLAG_WHOLEDISK 2
@@ -570,8 +548,6 @@ static inline struct block_device *bdget_disk(struct gendisk *disk, int index)
570 return bdget(MKDEV(disk->major, disk->first_minor) + index); 548 return bdget(MKDEV(disk->major, disk->first_minor) + index);
571} 549}
572 550
573#endif
574
575#else /* CONFIG_BLOCK */ 551#else /* CONFIG_BLOCK */
576 552
577static inline void printk_all_partitions(void) { } 553static inline void printk_all_partitions(void) { }
@@ -584,4 +560,4 @@ static inline dev_t blk_lookup_devt(const char *name)
584 560
585#endif /* CONFIG_BLOCK */ 561#endif /* CONFIG_BLOCK */
586 562
587#endif 563#endif /* _LINUX_GENHD_H */
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 49829988bfa0..897f723bd222 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -72,6 +72,13 @@
72#define in_softirq() (softirq_count()) 72#define in_softirq() (softirq_count())
73#define in_interrupt() (irq_count()) 73#define in_interrupt() (irq_count())
74 74
75/*
76 * Are we running in atomic context? WARNING: this macro cannot
77 * always detect atomic context; in particular, it cannot know about
78 * held spinlocks in non-preemptible kernels. Thus it should not be
79 * used in the general case to determine whether sleeping is possible.
80 * Do not use in_atomic() in driver code.
81 */
75#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) 82#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0)
76 83
77#ifdef CONFIG_PREEMPT 84#ifdef CONFIG_PREEMPT
diff --git a/include/linux/ide.h b/include/linux/ide.h
index a3b69c10d667..bc26b2f27359 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -26,7 +26,7 @@
26#include <asm/semaphore.h> 26#include <asm/semaphore.h>
27#include <asm/mutex.h> 27#include <asm/mutex.h>
28 28
29#if defined(CRIS) || defined(FRV) 29#if defined(CONFIG_CRIS) || defined(CONFIG_FRV)
30# define SUPPORT_VLB_SYNC 0 30# define SUPPORT_VLB_SYNC 0
31#else 31#else
32# define SUPPORT_VLB_SYNC 1 32# define SUPPORT_VLB_SYNC 1
diff --git a/include/linux/in.h b/include/linux/in.h
index 70c6df882694..4065313cd7ee 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -265,7 +265,7 @@ static inline bool ipv4_is_local_multicast(__be32 addr)
265static inline bool ipv4_is_lbcast(__be32 addr) 265static inline bool ipv4_is_lbcast(__be32 addr)
266{ 266{
267 /* limited broadcast */ 267 /* limited broadcast */
268 return addr == INADDR_BROADCAST; 268 return addr == htonl(INADDR_BROADCAST);
269} 269}
270 270
271static inline bool ipv4_is_zeronet(__be32 addr) 271static inline bool ipv4_is_zeronet(__be32 addr)
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index b18fd3b9b835..423f58272188 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -348,8 +348,7 @@ static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
348struct jbd_revoke_table_s; 348struct jbd_revoke_table_s;
349 349
350/** 350/**
351 * struct handle_s - The handle_s type is the concrete type associated with 351 * struct handle_s - this is the concrete type associated with handle_t.
352 * handle_t.
353 * @h_transaction: Which compound transaction is this update a part of? 352 * @h_transaction: Which compound transaction is this update a part of?
354 * @h_buffer_credits: Number of remaining buffers we are allowed to dirty. 353 * @h_buffer_credits: Number of remaining buffers we are allowed to dirty.
355 * @h_ref: Reference count on this handle 354 * @h_ref: Reference count on this handle
@@ -358,12 +357,7 @@ struct jbd_revoke_table_s;
358 * @h_jdata: flag to force data journaling 357 * @h_jdata: flag to force data journaling
359 * @h_aborted: flag indicating fatal error on handle 358 * @h_aborted: flag indicating fatal error on handle
360 * @h_lockdep_map: lockdep info for debugging lock problems 359 * @h_lockdep_map: lockdep info for debugging lock problems
361 **/
362
363/* Docbook can't yet cope with the bit fields, but will leave the documentation
364 * in so it can be fixed later.
365 */ 360 */
366
367struct handle_s 361struct handle_s
368{ 362{
369 /* Which compound transaction is this update a part of? */ 363 /* Which compound transaction is this update a part of? */
@@ -558,8 +552,7 @@ struct transaction_s
558}; 552};
559 553
560/** 554/**
561 * struct journal_s - The journal_s type is the concrete type associated with 555 * struct journal_s - this is the concrete type associated with journal_t.
562 * journal_t.
563 * @j_flags: General journaling state flags 556 * @j_flags: General journaling state flags
564 * @j_errno: Is there an outstanding uncleared error on the journal (from a 557 * @j_errno: Is there an outstanding uncleared error on the journal (from a
565 * prior abort)? 558 * prior abort)?
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
index 589be3e1f3ac..e7217dc58f39 100644
--- a/include/linux/lguest_launcher.h
+++ b/include/linux/lguest_launcher.h
@@ -16,6 +16,10 @@
16 * a new device, we simply need to write a new virtio driver and create support 16 * a new device, we simply need to write a new virtio driver and create support
17 * for it in the Launcher: this code won't need to change. 17 * for it in the Launcher: this code won't need to change.
18 * 18 *
19 * Virtio devices are also used by kvm, so we can simply reuse their optimized
20 * device drivers. And one day when everyone uses virtio, my plan will be
21 * complete. Bwahahahah!
22 *
19 * Devices are described by a simplified ID, a status byte, and some "config" 23 * Devices are described by a simplified ID, a status byte, and some "config"
20 * bytes which describe this device's configuration. This is placed by the 24 * bytes which describe this device's configuration. This is placed by the
21 * Launcher just above the top of physical memory: 25 * Launcher just above the top of physical memory:
@@ -26,7 +30,7 @@ struct lguest_device_desc {
26 /* The number of virtqueues (first in config array) */ 30 /* The number of virtqueues (first in config array) */
27 __u8 num_vq; 31 __u8 num_vq;
28 /* The number of bytes of feature bits. Multiply by 2: one for host 32 /* The number of bytes of feature bits. Multiply by 2: one for host
29 * features and one for guest acknowledgements. */ 33 * features and one for Guest acknowledgements. */
30 __u8 feature_len; 34 __u8 feature_len;
31 /* The number of bytes of the config array after virtqueues. */ 35 /* The number of bytes of the config array after virtqueues. */
32 __u8 config_len; 36 __u8 config_len;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index a05f60013642..b064bfeb69ee 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -295,6 +295,7 @@ enum {
295 ATA_EH_SOFTRESET = (1 << 1), 295 ATA_EH_SOFTRESET = (1 << 1),
296 ATA_EH_HARDRESET = (1 << 2), 296 ATA_EH_HARDRESET = (1 << 2),
297 ATA_EH_ENABLE_LINK = (1 << 3), 297 ATA_EH_ENABLE_LINK = (1 << 3),
298 ATA_EH_LPM = (1 << 4), /* link power management action */
298 299
299 ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, 300 ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET,
300 ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE, 301 ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE,
@@ -304,7 +305,6 @@ enum {
304 ATA_EHI_RESUME_LINK = (1 << 1), /* resume link (reset modifier) */ 305 ATA_EHI_RESUME_LINK = (1 << 1), /* resume link (reset modifier) */
305 ATA_EHI_NO_AUTOPSY = (1 << 2), /* no autopsy */ 306 ATA_EHI_NO_AUTOPSY = (1 << 2), /* no autopsy */
306 ATA_EHI_QUIET = (1 << 3), /* be quiet */ 307 ATA_EHI_QUIET = (1 << 3), /* be quiet */
307 ATA_EHI_LPM = (1 << 4), /* link power management action */
308 308
309 ATA_EHI_DID_SOFTRESET = (1 << 16), /* already soft-reset this port */ 309 ATA_EHI_DID_SOFTRESET = (1 << 16), /* already soft-reset this port */
310 ATA_EHI_DID_HARDRESET = (1 << 17), /* already soft-reset this port */ 310 ATA_EHI_DID_HARDRESET = (1 << 17), /* already soft-reset this port */
@@ -463,6 +463,7 @@ struct ata_queued_cmd {
463 unsigned int sect_size; 463 unsigned int sect_size;
464 464
465 unsigned int nbytes; 465 unsigned int nbytes;
466 unsigned int extrabytes;
466 unsigned int curbytes; 467 unsigned int curbytes;
467 468
468 struct scatterlist *cursg; 469 struct scatterlist *cursg;
@@ -1336,6 +1337,11 @@ static inline struct ata_queued_cmd *ata_qc_from_tag(struct ata_port *ap,
1336 return NULL; 1337 return NULL;
1337} 1338}
1338 1339
1340static inline unsigned int ata_qc_raw_nbytes(struct ata_queued_cmd *qc)
1341{
1342 return qc->nbytes - min(qc->extrabytes, qc->nbytes);
1343}
1344
1339static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf) 1345static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf)
1340{ 1346{
1341 memset(tf, 0, sizeof(*tf)); 1347 memset(tf, 0, sizeof(*tf));
@@ -1354,7 +1360,7 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc)
1354 qc->flags = 0; 1360 qc->flags = 0;
1355 qc->cursg = NULL; 1361 qc->cursg = NULL;
1356 qc->cursg_ofs = 0; 1362 qc->cursg_ofs = 0;
1357 qc->nbytes = qc->curbytes = 0; 1363 qc->nbytes = qc->extrabytes = qc->curbytes = 0;
1358 qc->n_elem = 0; 1364 qc->n_elem = 0;
1359 qc->err_mask = 0; 1365 qc->err_mask = 0;
1360 qc->sect_size = ATA_SECT_SIZE; 1366 qc->sect_size = ATA_SECT_SIZE;
diff --git a/include/linux/memstick.h b/include/linux/memstick.h
index b7ee25888836..3e686ec6a967 100644
--- a/include/linux/memstick.h
+++ b/include/linux/memstick.h
@@ -239,7 +239,6 @@ struct memstick_request {
239 unsigned char tpc; 239 unsigned char tpc;
240 unsigned char data_dir:1, 240 unsigned char data_dir:1,
241 need_card_int:1, 241 need_card_int:1,
242 get_int_reg:1,
243 long_data:1; 242 long_data:1;
244 unsigned char int_reg; 243 unsigned char int_reg;
245 int error; 244 int error;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 3f3ccfe42de0..b695875d63e3 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -235,15 +235,22 @@ static inline int get_page_unless_zero(struct page *page)
235struct page *vmalloc_to_page(const void *addr); 235struct page *vmalloc_to_page(const void *addr);
236unsigned long vmalloc_to_pfn(const void *addr); 236unsigned long vmalloc_to_pfn(const void *addr);
237 237
238#ifdef CONFIG_MMU 238/*
239/* Determine if an address is within the vmalloc range */ 239 * Determine if an address is within the vmalloc range
240 *
241 * On nommu, vmalloc/vfree wrap through kmalloc/kfree directly, so there
242 * is no special casing required.
243 */
240static inline int is_vmalloc_addr(const void *x) 244static inline int is_vmalloc_addr(const void *x)
241{ 245{
246#ifdef CONFIG_MMU
242 unsigned long addr = (unsigned long)x; 247 unsigned long addr = (unsigned long)x;
243 248
244 return addr >= VMALLOC_START && addr < VMALLOC_END; 249 return addr >= VMALLOC_START && addr < VMALLOC_END;
245} 250#else
251 return 0;
246#endif 252#endif
253}
247 254
248static inline struct page *compound_head(struct page *page) 255static inline struct page *compound_head(struct page *page)
249{ 256{
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 6d3047d8c91c..5ee2df217cdf 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -61,6 +61,7 @@ struct vfsmount {
61 atomic_t mnt_count; 61 atomic_t mnt_count;
62 int mnt_expiry_mark; /* true if marked for expiry */ 62 int mnt_expiry_mark; /* true if marked for expiry */
63 int mnt_pinned; 63 int mnt_pinned;
64 int mnt_ghosts;
64}; 65};
65 66
66static inline struct vfsmount *mntget(struct vfsmount *mnt) 67static inline struct vfsmount *mntget(struct vfsmount *mnt)
@@ -98,7 +99,6 @@ extern int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd,
98 int mnt_flags, struct list_head *fslist); 99 int mnt_flags, struct list_head *fslist);
99 100
100extern void mark_mounts_for_expiry(struct list_head *mounts); 101extern void mark_mounts_for_expiry(struct list_head *mounts);
101extern void shrink_submounts(struct vfsmount *mountpoint, struct list_head *mounts);
102 102
103extern spinlock_t vfsmount_lock; 103extern spinlock_t vfsmount_lock;
104extern dev_t name_to_dev_t(char *name); 104extern dev_t name_to_dev_t(char *name);
diff --git a/include/linux/netfilter/nfnetlink_compat.h b/include/linux/netfilter/nfnetlink_compat.h
index 02a42d875cf7..e1451760c9cd 100644
--- a/include/linux/netfilter/nfnetlink_compat.h
+++ b/include/linux/netfilter/nfnetlink_compat.h
@@ -1,6 +1,6 @@
1#ifndef _NFNETLINK_COMPAT_H 1#ifndef _NFNETLINK_COMPAT_H
2#define _NFNETLINK_COMPAT_H 2#define _NFNETLINK_COMPAT_H
3#ifndef __KERNEL 3#ifndef __KERNEL__
4/* Old nfnetlink macros for userspace */ 4/* Old nfnetlink macros for userspace */
5 5
6/* nfnetlink groups: Up to 32 maximum */ 6/* nfnetlink groups: Up to 32 maximum */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 38eff1947750..ea760e519c46 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -278,6 +278,7 @@ struct pci_bus {
278 struct device dev; 278 struct device dev;
279 struct bin_attribute *legacy_io; /* legacy I/O for this bus */ 279 struct bin_attribute *legacy_io; /* legacy I/O for this bus */
280 struct bin_attribute *legacy_mem; /* legacy mem */ 280 struct bin_attribute *legacy_mem; /* legacy mem */
281 unsigned int is_added:1;
281}; 282};
282 283
283#define pci_bus_b(n) list_entry(n, struct pci_bus, node) 284#define pci_bus_b(n) list_entry(n, struct pci_bus, node)
@@ -512,7 +513,6 @@ int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap);
512int pci_find_ext_capability(struct pci_dev *dev, int cap); 513int pci_find_ext_capability(struct pci_dev *dev, int cap);
513int pci_find_ht_capability(struct pci_dev *dev, int ht_cap); 514int pci_find_ht_capability(struct pci_dev *dev, int ht_cap);
514int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap); 515int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap);
515void pcie_wait_pending_transaction(struct pci_dev *dev);
516struct pci_bus *pci_find_next_bus(const struct pci_bus *from); 516struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
517 517
518struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, 518struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
@@ -883,9 +883,6 @@ static inline int pci_find_ext_capability(struct pci_dev *dev, int cap)
883 return 0; 883 return 0;
884} 884}
885 885
886static inline void pcie_wait_pending_transaction(struct pci_dev *dev)
887{ }
888
889/* Power management related routines */ 886/* Power management related routines */
890static inline int pci_save_state(struct pci_dev *dev) 887static inline int pci_save_state(struct pci_dev *dev)
891{ 888{
@@ -1044,6 +1041,8 @@ void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
1044void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); 1041void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr);
1045void __iomem * const *pcim_iomap_table(struct pci_dev *pdev); 1042void __iomem * const *pcim_iomap_table(struct pci_dev *pdev);
1046int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name); 1043int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name);
1044int pcim_iomap_regions_request_all(struct pci_dev *pdev, u16 mask,
1045 const char *name);
1047void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask); 1046void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask);
1048 1047
1049extern int pci_pci_problems; 1048extern int pci_pci_problems;
diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h
index 28dfc61cf79e..99efbed81fa2 100644
--- a/include/linux/pkt_cls.h
+++ b/include/linux/pkt_cls.h
@@ -201,8 +201,8 @@ enum
201 201
202struct tc_u32_key 202struct tc_u32_key
203{ 203{
204 __u32 mask; 204 __be32 mask;
205 __u32 val; 205 __be32 val;
206 int off; 206 int off;
207 int offmask; 207 int offmask;
208}; 208};
@@ -213,12 +213,12 @@ struct tc_u32_sel
213 unsigned char offshift; 213 unsigned char offshift;
214 unsigned char nkeys; 214 unsigned char nkeys;
215 215
216 __u16 offmask; 216 __be16 offmask;
217 __u16 off; 217 __u16 off;
218 short offoff; 218 short offoff;
219 219
220 short hoff; 220 short hoff;
221 __u32 hmask; 221 __be32 hmask;
222 struct tc_u32_key keys[0]; 222 struct tc_u32_key keys[0];
223}; 223};
224 224
diff --git a/include/linux/pmu.h b/include/linux/pmu.h
index 4c5f65392d36..cafe98d96948 100644
--- a/include/linux/pmu.h
+++ b/include/linux/pmu.h
@@ -147,8 +147,15 @@ extern void pmu_wait_complete(struct adb_request *req);
147/* For use before switching interrupts off for a long time; 147/* For use before switching interrupts off for a long time;
148 * warning: not stackable 148 * warning: not stackable
149 */ 149 */
150#if defined(CONFIG_ADB_PMU)
150extern void pmu_suspend(void); 151extern void pmu_suspend(void);
151extern void pmu_resume(void); 152extern void pmu_resume(void);
153#else
154static inline void pmu_suspend(void)
155{}
156static inline void pmu_resume(void)
157{}
158#endif
152 159
153extern void pmu_enable_irled(int on); 160extern void pmu_enable_irled(int on);
154 161
@@ -192,7 +199,7 @@ extern unsigned int pmu_power_flags;
192extern void pmu_backlight_init(void); 199extern void pmu_backlight_init(void);
193 200
194/* some code needs to know if the PMU was suspended for hibernation */ 201/* some code needs to know if the PMU was suspended for hibernation */
195#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_PPC32) 202#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32)
196extern int pmu_sys_suspended; 203extern int pmu_sys_suspended;
197#else 204#else
198/* if power management is not configured it can't be suspended */ 205/* if power management is not configured it can't be suspended */
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index cd6332b88829..29dd55838e84 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -14,7 +14,7 @@
14#include <linux/mod_devicetable.h> 14#include <linux/mod_devicetable.h>
15 15
16#define PNP_MAX_PORT 40 16#define PNP_MAX_PORT 40
17#define PNP_MAX_MEM 12 17#define PNP_MAX_MEM 24
18#define PNP_MAX_IRQ 2 18#define PNP_MAX_IRQ 2
19#define PNP_MAX_DMA 2 19#define PNP_MAX_DMA 2
20#define PNP_NAME_LEN 50 20#define PNP_NAME_LEN 50
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index d9a9e718ad19..9b6c935f69cf 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -50,8 +50,6 @@ typedef int (read_proc_t)(char *page, char **start, off_t off,
50typedef int (write_proc_t)(struct file *file, const char __user *buffer, 50typedef int (write_proc_t)(struct file *file, const char __user *buffer,
51 unsigned long count, void *data); 51 unsigned long count, void *data);
52typedef int (get_info_t)(char *, char **, off_t, int); 52typedef int (get_info_t)(char *, char **, off_t, int);
53typedef struct proc_dir_entry *(shadow_proc_t)(struct task_struct *task,
54 struct proc_dir_entry *pde);
55 53
56struct proc_dir_entry { 54struct proc_dir_entry {
57 unsigned int low_ino; 55 unsigned int low_ino;
@@ -82,7 +80,6 @@ struct proc_dir_entry {
82 int pde_users; /* number of callers into module in progress */ 80 int pde_users; /* number of callers into module in progress */
83 spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */ 81 spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */
84 struct completion *pde_unload_completion; 82 struct completion *pde_unload_completion;
85 shadow_proc_t *shadow_proc;
86}; 83};
87 84
88struct kcore_list { 85struct kcore_list {
diff --git a/include/linux/ps2esdi.h b/include/linux/ps2esdi.h
deleted file mode 100644
index c0e050b1dfe9..000000000000
--- a/include/linux/ps2esdi.h
+++ /dev/null
@@ -1,98 +0,0 @@
1#ifndef _PS2ESDI_H_
2#define _PS2ESDI_H_
3
4#define NRML_ESDI_ID 0xddff
5#define INTG_ESDI_ID 0xdf9f
6
7#define PRIMARY_IO_BASE 0x3510
8#define ALT_IO_BASE 0x3518
9
10#define ESDI_CMD_INT (io_base+0)
11#define ESDI_STT_INT (io_base+0)
12#define ESDI_CONTROL (io_base+2)
13#define ESDI_STATUS (io_base+2)
14#define ESDI_ATTN (io_base+3)
15#define ESDI_INTRPT (io_base+3)
16
17#define STATUS_ENABLED 0x01
18#define STATUS_ALTERNATE 0x02
19#define STATUS_BUSY 0x10
20#define STATUS_STAT_AVAIL 0x08
21#define STATUS_INTR 0x01
22#define STATUS_RESET_FAIL 0xea
23#define STATUS_CMD_INF 0x04
24
25#define CTRL_SOFT_RESET 0xe4
26#define CTRL_HARD_RESET 0x80
27#define CTRL_EOI 0xe2
28#define CTRL_ENABLE_DMA 0x02
29#define CTRL_ENABLE_INTR 0x01
30#define CTRL_DISABLE_INTR 0x00
31
32#define ATT_EOI 0x02
33
34/* bits of word 0 of configuration status block. more info see p.38 of tech ref */
35#define CONFIG_IS 0x10 /* Invalid Secondary */
36#define CONFIG_ZD 0x08 /* Zero Defect */
37#define CONFIG_SF 0x04 /* Skewed Format */
38#define CONFIG_FR 0x02 /* Removable */
39#define CONFIG_RT 0x01 /* Retries */
40
41#define PORT_SYS_A 0x92
42#define PORT_DMA_FN 0x18
43#define PORT_DMA_EX 0x1a
44
45#define ON (unsigned char)0x40
46#define OFF (unsigned char)~ON
47#define LITE_ON outb(inb(PORT_SYS_A) | ON,PORT_SYS_A)
48#define LITE_OFF outb((inb(PORT_SYS_A) & OFF),PORT_SYS_A)
49
50#define FAIL 0
51#define SUCCES 1
52
53#define INT_CMD_COMPLETE 0x01
54#define INT_CMD_ECC 0x03
55#define INT_CMD_RETRY 0x05
56#define INT_CMD_FORMAT 0x06
57#define INT_CMD_ECC_RETRY 0x07
58#define INT_CMD_WARNING 0x08
59#define INT_CMD_ABORT 0x09
60#define INT_RESET 0x0A
61#define INT_TRANSFER_REQ 0x0B
62#define INT_CMD_FAILED 0x0C
63#define INT_DMA_ERR 0x0D
64#define INT_CMD_BLK_ERR 0x0E
65#define INT_ATTN_ERROR 0x0F
66
67#define DMA_MASK_CHAN 0x90
68#define DMA_UNMASK_CHAN 0xA0
69#define DMA_WRITE_ADDR 0x20
70#define DMA_WRITE_TC 0x40
71#define DMA_WRITE_MODE 0x70
72
73#define CMD_GET_DEV_CONFIG 0x09
74#define CMD_READ 0x4601
75#define CMD_WRITE 0x4602
76#define DMA_READ_16 0x4C
77#define DMA_WRITE_16 0x44
78
79
80#define MB 1024*1024
81#define SECT_SIZE 512
82
83#define ERROR 1
84#define OK 0
85
86#define HDIO_GETGEO 0x0301
87
88#define FALSE 0
89#define TRUE !FALSE
90
91struct ps2esdi_geometry {
92 unsigned char heads;
93 unsigned char sectors;
94 unsigned short cylinders;
95 unsigned long start;
96};
97
98#endif /* _PS2ESDI_H_ */
diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h
index 01152ed532c8..d038aa6e5ee1 100644
--- a/include/linux/rcupreempt.h
+++ b/include/linux/rcupreempt.h
@@ -87,15 +87,15 @@ DECLARE_PER_CPU(long, dynticks_progress_counter);
87 87
88static inline void rcu_enter_nohz(void) 88static inline void rcu_enter_nohz(void)
89{ 89{
90 smp_mb(); /* CPUs seeing ++ must see prior RCU read-side crit sects */
90 __get_cpu_var(dynticks_progress_counter)++; 91 __get_cpu_var(dynticks_progress_counter)++;
91 WARN_ON(__get_cpu_var(dynticks_progress_counter) & 0x1); 92 WARN_ON(__get_cpu_var(dynticks_progress_counter) & 0x1);
92 mb();
93} 93}
94 94
95static inline void rcu_exit_nohz(void) 95static inline void rcu_exit_nohz(void)
96{ 96{
97 mb();
98 __get_cpu_var(dynticks_progress_counter)++; 97 __get_cpu_var(dynticks_progress_counter)++;
98 smp_mb(); /* CPUs seeing ++ must see later RCU read-side crit sects */
99 WARN_ON(!(__get_cpu_var(dynticks_progress_counter) & 0x1)); 99 WARN_ON(!(__get_cpu_var(dynticks_progress_counter) & 0x1));
100} 100}
101 101
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 11d8e9a74eff..6a1e7afb099b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -790,6 +790,7 @@ struct sched_domain {
790}; 790};
791 791
792extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new); 792extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new);
793extern int arch_reinit_sched_domains(void);
793 794
794#endif /* CONFIG_SMP */ 795#endif /* CONFIG_SMP */
795 796
@@ -929,6 +930,9 @@ struct sched_entity {
929 u64 vruntime; 930 u64 vruntime;
930 u64 prev_sum_exec_runtime; 931 u64 prev_sum_exec_runtime;
931 932
933 u64 last_wakeup;
934 u64 avg_overlap;
935
932#ifdef CONFIG_SCHEDSTATS 936#ifdef CONFIG_SCHEDSTATS
933 u64 wait_start; 937 u64 wait_start;
934 u64 wait_max; 938 u64 wait_max;
@@ -1537,6 +1541,12 @@ static inline void idle_task_exit(void) {}
1537 1541
1538extern void sched_idle_next(void); 1542extern void sched_idle_next(void);
1539 1543
1544#if defined(CONFIG_NO_HZ) && defined(CONFIG_SMP)
1545extern void wake_up_idle_cpu(int cpu);
1546#else
1547static inline void wake_up_idle_cpu(int cpu) { }
1548#endif
1549
1540#ifdef CONFIG_SCHED_DEBUG 1550#ifdef CONFIG_SCHED_DEBUG
1541extern unsigned int sysctl_sched_latency; 1551extern unsigned int sysctl_sched_latency;
1542extern unsigned int sysctl_sched_min_granularity; 1552extern unsigned int sysctl_sched_min_granularity;
diff --git a/include/linux/security.h b/include/linux/security.h
index b07357ca2137..c673dfd4dffc 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -57,7 +57,6 @@ extern int cap_inode_need_killpriv(struct dentry *dentry);
57extern int cap_inode_killpriv(struct dentry *dentry); 57extern int cap_inode_killpriv(struct dentry *dentry);
58extern int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags); 58extern int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags);
59extern void cap_task_reparent_to_init (struct task_struct *p); 59extern void cap_task_reparent_to_init (struct task_struct *p);
60extern int cap_task_kill(struct task_struct *p, struct siginfo *info, int sig, u32 secid);
61extern int cap_task_setscheduler (struct task_struct *p, int policy, struct sched_param *lp); 60extern int cap_task_setscheduler (struct task_struct *p, int policy, struct sched_param *lp);
62extern int cap_task_setioprio (struct task_struct *p, int ioprio); 61extern int cap_task_setioprio (struct task_struct *p, int ioprio);
63extern int cap_task_setnice (struct task_struct *p, int nice); 62extern int cap_task_setnice (struct task_struct *p, int nice);
@@ -2187,7 +2186,7 @@ static inline int security_task_kill (struct task_struct *p,
2187 struct siginfo *info, int sig, 2186 struct siginfo *info, int sig,
2188 u32 secid) 2187 u32 secid)
2189{ 2188{
2190 return cap_task_kill(p, info, sig, secid); 2189 return 0;
2191} 2190}
2192 2191
2193static inline int security_task_wait (struct task_struct *p) 2192static inline int security_task_wait (struct task_struct *p)
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 2352f46160d3..bd14f8b30f09 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -50,6 +50,8 @@
50 for_each_online_node(node) \ 50 for_each_online_node(node) \
51 if (nr_cpus_node(node)) 51 if (nr_cpus_node(node))
52 52
53void arch_update_cpu_topology(void);
54
53/* Conform to ACPI 2.0 SLIT distance definitions */ 55/* Conform to ACPI 2.0 SLIT distance definitions */
54#define LOCAL_DISTANCE 10 56#define LOCAL_DISTANCE 10
55#define REMOTE_DISTANCE 20 57#define REMOTE_DISTANCE 20
@@ -138,7 +140,6 @@
138 | SD_BALANCE_FORK \ 140 | SD_BALANCE_FORK \
139 | SD_BALANCE_EXEC \ 141 | SD_BALANCE_EXEC \
140 | SD_WAKE_AFFINE \ 142 | SD_WAKE_AFFINE \
141 | SD_WAKE_IDLE \
142 | SD_SHARE_PKG_RESOURCES\ 143 | SD_SHARE_PKG_RESOURCES\
143 | BALANCE_FOR_MC_POWER, \ 144 | BALANCE_FOR_MC_POWER, \
144 .last_balance = jiffies, \ 145 .last_balance = jiffies, \
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 2692ec9389ca..1f999ec8d08c 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -9,3 +9,6 @@
9 9
10/* device can't resume correctly so reset it instead */ 10/* device can't resume correctly so reset it instead */
11#define USB_QUIRK_RESET_RESUME 0x00000002 11#define USB_QUIRK_RESET_RESUME 0x00000002
12
13/* device can't handle Set-Interface requests */
14#define USB_QUIRK_NO_SET_INTF 0x00000004
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index cee0623b3c7b..0a40dfa44c9f 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -50,7 +50,9 @@
50 US_FLAG(CAPACITY_HEURISTICS, 0x00001000) \ 50 US_FLAG(CAPACITY_HEURISTICS, 0x00001000) \
51 /* sometimes sizes is too big */ \ 51 /* sometimes sizes is too big */ \
52 US_FLAG(MAX_SECTORS_MIN,0x00002000) \ 52 US_FLAG(MAX_SECTORS_MIN,0x00002000) \
53 /* Sets max_sectors to arch min */ 53 /* Sets max_sectors to arch min */ \
54 US_FLAG(BULK_IGNORE_TAG,0x00004000) \
55 /* Ignore tag mismatch in bulk operations */
54 56
55 57
56#define US_FLAG(name, value) US_FL_##name = value , 58#define US_FLAG(name, value) US_FL_##name = value ,
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 260d1fcf29a4..12c18ac1b973 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -43,8 +43,9 @@ struct virtqueue
43 * vq: the struct virtqueue we're talking about. 43 * vq: the struct virtqueue we're talking about.
44 * @enable_cb: restart callbacks after disable_cb. 44 * @enable_cb: restart callbacks after disable_cb.
45 * vq: the struct virtqueue we're talking about. 45 * vq: the struct virtqueue we're talking about.
46 * This returns "false" (and doesn't re-enable) if there are pending 46 * This re-enables callbacks; it returns "false" if there are pending
47 * buffers in the queue, to avoid a race. 47 * buffers in the queue, to detect a possible race between the driver
48 * checking for more work, and enabling callbacks.
48 * 49 *
49 * Locking rules are straightforward: the driver is responsible for 50 * Locking rules are straightforward: the driver is responsible for
50 * locking. No two operations may be invoked simultaneously. 51 * locking. No two operations may be invoked simultaneously.