diff options
author | Linus Torvalds | 2015-11-07 14:32:45 -0800 |
---|---|---|
committer | Linus Torvalds | 2015-11-07 14:32:45 -0800 |
commit | ad804a0b2a769a0eed29015c53fe395449c09d13 (patch) | |
tree | 3f96dd15fe24705cd8244bdb8fb81a7195f6ea04 /drivers | |
parent | ab9f2faf8f40604551336e5b0a18e0910a57b92c (diff) | |
parent | 5f2a2d5d423d5337a1392fa016ec23a8a4206006 (diff) |
Merge branch 'akpm' (patches from Andrew)
Merge second patch-bomb from Andrew Morton:
- most of the rest of MM
- procfs
- lib/ updates
- printk updates
- bitops infrastructure tweaks
- checkpatch updates
- nilfs2 update
- signals
- various other misc bits: coredump, seqfile, kexec, pidns, zlib, ipc,
dma-debug, dma-mapping, ...
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (102 commits)
ipc,msg: drop dst nil validation in copy_msg
include/linux/zutil.h: fix usage example of zlib_adler32()
panic: release stale console lock to always get the logbuf printed out
dma-debug: check nents in dma_sync_sg*
dma-mapping: tidy up dma_parms default handling
pidns: fix set/getpriority and ioprio_set/get in PRIO_USER mode
kexec: use file name as the output message prefix
fs, seqfile: always allow oom killer
seq_file: reuse string_escape_str()
fs/seq_file: use seq_* helpers in seq_hex_dump()
coredump: change zap_threads() and zap_process() to use for_each_thread()
coredump: ensure all coredumping tasks have SIGNAL_GROUP_COREDUMP
signal: remove jffs2_garbage_collect_thread()->allow_signal(SIGCONT)
signal: introduce kernel_signal_stop() to fix jffs2_garbage_collect_thread()
signal: turn dequeue_signal_lock() into kernel_dequeue_signal()
signals: kill block_all_signals() and unblock_all_signals()
nilfs2: fix gcc uninitialized-variable warnings in powerpc build
nilfs2: fix gcc unused-but-set-variable warnings
MAINTAINERS: nilfs2: add header file for tracing
nilfs2: add tracepoints for analyzing reading and writing metadata files
...
Diffstat (limited to 'drivers')
54 files changed, 86 insertions, 134 deletions
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index d3d73d114a46..9462d2752850 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -1007,7 +1007,7 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_ho bm_set_page_unchanged(b->bm_pages[page_nr]); if (ctx->flags & BM_AIO_COPY_PAGES) { - page = mempool_alloc(drbd_md_io_page_pool, __GFP_HIGHMEM|__GFP_WAIT); + page = mempool_alloc(drbd_md_io_page_pool, __GFP_HIGHMEM|__GFP_RECLAIM); copy_highpage(page, b->bm_pages[page_nr]); bm_store_page_idx(page, page_nr); } else diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index c097909c589c..b4b5680ac6ad 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -357,7 +357,8 @@ drbd_alloc_peer_req(struct drbd_peer_device *peer_device, u64 id, sector_t secto } if (has_payload && data_size) { - page = drbd_alloc_pages(peer_device, nr_pages, (gfp_mask & __GFP_WAIT)); + page = drbd_alloc_pages(peer_device, nr_pages, + gfpflags_allow_blocking(gfp_mask)); if (!page) goto fail; } diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index f504232c1ee7..a28a562f7b7f 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -173,7 +173,7 @@ static struct mtip_cmd *mtip_get_int_command(struct driver_data *dd) { struct request *rq; - rq = blk_mq_alloc_request(dd->queue, 0, __GFP_WAIT, true); + rq = blk_mq_alloc_request(dd->queue, 0, __GFP_RECLAIM, true); return blk_mq_rq_to_pdu(rq); } diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 1b87623381e2..93b3f99b6865 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -444,9 +444,7 @@ static int nbd_thread_recv(struct nbd_device *nbd) spin_unlock_irqrestore(&nbd->tasks_lock, flags); if (signal_pending(current)) { - siginfo_t info; - - ret = dequeue_signal_lock(current, ¤t->blocked, &info); + ret = kernel_dequeue_signal(NULL); dev_warn(nbd_to_dev(nbd), "pid %d, %s, got signal %d\n", task_pid_nr(current), current->comm, ret); mutex_lock(&nbd->tx_lock); @@ -560,11 +558,8 @@ static int nbd_thread_send(void *data) !list_empty(&nbd->waiting_queue)); if (signal_pending(current)) { - siginfo_t info; - int ret; + int ret = kernel_dequeue_signal(NULL); - ret = dequeue_signal_lock(current, ¤t->blocked, - &info); dev_warn(nbd_to_dev(nbd), "pid %d, %s, got signal %d\n", task_pid_nr(current), current->comm, ret); mutex_lock(&nbd->tx_lock); @@ -592,10 +587,8 @@ static int nbd_thread_send(void *data) spin_unlock_irqrestore(&nbd->tasks_lock, flags); /* Clear maybe pending signals */ - if (signal_pending(current)) { - siginfo_t info; - dequeue_signal_lock(current, ¤t->blocked, &info); - } + if (signal_pending(current)) + kernel_dequeue_signal(NULL); return 0; } diff --git a/drivers/block/osdblk.c b/drivers/block/osdblk.c index e22942596207..1b709a4e3b5e 100644 --- a/drivers/block/osdblk.c +++ b/drivers/block/osdblk.c @@ -271,7 +271,7 @@ static struct bio *bio_chain_clone(struct bio *old_chain, gfp_t gfpmask) goto err_out; tmp->bi_bdev = NULL; - gfpmask &= ~__GFP_WAIT; + gfpmask &= ~__GFP_DIRECT_RECLAIM; tmp->bi_next = NULL; if (!new_chain) diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index b9242d78283d..562b5a4ca7b7 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -723,7 +723,7 @@ static int pd_special_command(struct pd_unit *disk, struct request *rq; int err = 0; - rq = blk_get_request(disk->gd->queue, READ, __GFP_WAIT); + rq = blk_get_request(disk->gd->queue, READ, __GFP_RECLAIM); if (IS_ERR(rq)) return PTR_ERR(rq); diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index cd813f9110bf..2f477d45d6cf 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -704,14 +704,14 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command * int ret = 0; rq = blk_get_request(q, (cgc->data_direction == CGC_DATA_WRITE) ? - WRITE : READ, __GFP_WAIT); + WRITE : READ, __GFP_RECLAIM); if (IS_ERR(rq)) return PTR_ERR(rq); blk_rq_set_block_pc(rq); if (cgc->buflen) { ret = blk_rq_map_kern(q, rq, cgc->buffer, cgc->buflen, - __GFP_WAIT); + __GFP_RECLAIM); if (ret) goto out; } diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 9fa15bb9d118..81a557c33a1f 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -106,7 +106,7 @@ static void zram_set_obj_size(struct zram_meta *meta, meta->table[index].value = (flags << ZRAM_FLAG_SHIFT) | size; } -static inline int is_partial_io(struct bio_vec *bvec) +static inline bool is_partial_io(struct bio_vec *bvec) { return bvec->bv_len != PAGE_SIZE; } @@ -114,25 +114,25 @@ static inline int is_partial_io(struct bio_vec *bvec) /* * Check if request is within bounds and aligned on zram logical blocks. */ -static inline int valid_io_request(struct zram *zram, +static inline bool valid_io_request(struct zram *zram, sector_t start, unsigned int size) { u64 end, bound; /* unaligned request */ if (unlikely(start & (ZRAM_SECTOR_PER_LOGICAL_BLOCK - 1))) - return 0; + return false; if (unlikely(size & (ZRAM_LOGICAL_BLOCK_SIZE - 1))) - return 0; + return false; end = start + (size >> SECTOR_SHIFT); bound = zram->disksize >> SECTOR_SHIFT; /* out of range range */ if (unlikely(start >= bound || end > bound || start > end)) - return 0; + return false; /* I/O request is valid */ - return 1; + return true; } static void update_position(u32 *index, int *offset, struct bio_vec *bvec) @@ -157,7 +157,7 @@ static inline void update_used_max(struct zram *zram, } while (old_max != cur_max); } -static int page_zero_filled(void *ptr) +static bool page_zero_filled(void *ptr) { unsigned int pos; unsigned long *page; @@ -166,10 +166,10 @@ static int page_zero_filled(void *ptr) for (pos = 0; pos != PAGE_SIZE / sizeof(*page); pos++) { if (page[pos]) - return 0; + return false; } - return 1; + return true; } static void handle_zero_page(struct bio_vec *bvec) @@ -365,6 +365,9 @@ static ssize_t comp_algorithm_store(struct device *dev, struct zram *zram = dev_to_zram(dev); size_t sz; + if (!zcomp_available_algorithm(buf)) + return -EINVAL; + down_write(&zram->init_lock); if (init_done(zram)) { up_write(&zram->init_lock); @@ -378,9 +381,6 @@ static ssize_t comp_algorithm_store(struct device *dev, if (sz > 0 && zram->compressor[sz - 1] == '\n') zram->compressor[sz - 1] = 0x00; - if (!zcomp_available_algorithm(zram->compressor)) - len = -EINVAL; - up_write(&zram->init_lock); return len; } @@ -726,14 +726,14 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index, } alloced_pages = zs_get_total_pages(meta->mem_pool); + update_used_max(zram, alloced_pages); + if (zram->limit_pages && alloced_pages > zram->limit_pages) { zs_free(meta->mem_pool, handle); ret = -ENOMEM; goto out; } - update_used_max(zram, alloced_pages); - cmem = zs_map_object(meta->mem_pool, handle, ZS_MM_WO); if ((clen == PAGE_SIZE) && !is_partial_io(bvec)) { diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 30f522848c73..d7373ca69c99 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -124,7 +124,8 @@ int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 __group, if (group) return netlink_broadcast(dev->nls, skb, portid, group, gfp_mask); - return netlink_unicast(dev->nls, skb, portid, !(gfp_mask&__GFP_WAIT)); + return netlink_unicast(dev->nls, skb, portid, + !gfpflags_allow_blocking(gfp_mask)); } EXPORT_SYMBOL_GPL(cn_netlink_send_mult); diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 2a3973a7c441..36a7c2d89a01 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -486,7 +486,7 @@ static int ioctl_get_info(struct client *client, union ioctl_arg *arg) static int add_client_resource(struct client *client, struct client_resource *resource, gfp_t gfp_mask) { - bool preload = !!(gfp_mask & __GFP_WAIT); + bool preload = gfpflags_allow_blocking(gfp_mask); unsigned long flags; int ret; diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 3c2d4abd71c5..1d47d2e9487c 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -491,7 +491,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj) * __GFP_DMA32 to be set in mapping_gfp_mask(inode->i_mapping) * so shmem can relocate pages during swapin if required. */ - BUG_ON((mapping_gfp_mask(mapping) & __GFP_DMA32) && + BUG_ON(mapping_gfp_constraint(mapping, __GFP_DMA32) && (page_to_pfn(p) >= 0x00100000UL)); } diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index 4924d381b664..daa2ff12101b 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -38,8 +38,6 @@ #include "drm_legacy.h" #include "drm_internal.h" -static int drm_notifier(void *priv); - static int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context); /** @@ -118,14 +116,8 @@ int drm_legacy_lock(struct drm_device *dev, void *data, * really probably not the correct answer but lets us debug xkb * xserver for now */ if (!file_priv->is_master) { - sigemptyset(&dev->sigmask); - sigaddset(&dev->sigmask, SIGSTOP); - sigaddset(&dev->sigmask, SIGTSTP); - sigaddset(&dev->sigmask, SIGTTIN); - sigaddset(&dev->sigmask, SIGTTOU); dev->sigdata.context = lock->context; dev->sigdata.lock = master->lock.hw_lock; - block_all_signals(drm_notifier, dev, &dev->sigmask); } if (dev->driver->dma_quiescent && (lock->flags & _DRM_LOCK_QUIESCENT)) @@ -169,7 +161,6 @@ int drm_legacy_unlock(struct drm_device *dev, void *data, struct drm_file *file_ /* FIXME: Should really bail out here. */ } - unblock_all_signals(); return 0; } @@ -288,38 +279,6 @@ int drm_legacy_lock_free(struct drm_lock_data *lock_data, unsigned int context) } /** - * If we get here, it means that the process has called DRM_IOCTL_LOCK - * without calling DRM_IOCTL_UNLOCK. - * - * If the lock is not held, then let the signal proceed as usual. If the lock - * is held, then set the contended flag and keep the signal blocked. - * - * \param priv pointer to a drm_device structure. - * \return one if the signal should be delivered normally, or zero if the - * signal should be blocked. - */ -static int drm_notifier(void *priv) -{ - struct drm_device *dev = priv; - struct drm_hw_lock *lock = dev->sigdata.lock; - unsigned int old, new, prev; - - /* Allow signal delivery if lock isn't held */ - if (!lock || !_DRM_LOCK_IS_HELD(lock->lock) - || _DRM_LOCKING_CONTEXT(lock->lock) != dev->sigdata.context) - return 1; - - /* Otherwise, set flag to force call to - drmUnlock */ - do { - old = lock->lock; - new = old | _DRM_LOCK_CONT; - prev = cmpxchg(&lock->lock, old, new); - } while (prev != old); - return 0; -} - -/** * This function returns immediately and takes the hw lock * with the kernel context if it is free, otherwise it gets the highest priority when and if * it is eventually released. diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 4d631a946481..399aab265db3 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2214,9 +2214,8 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) * Fail silently without starting the shrinker */ mapping = file_inode(obj->base.filp)->i_mapping; - gfp = mapping_gfp_mask(mapping); - gfp |= __GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD; - gfp &= ~(__GFP_IO | __GFP_WAIT); + gfp = mapping_gfp_constraint(mapping, ~(__GFP_IO | __GFP_RECLAIM)); + gfp |= __GFP_NORETRY | __GFP_NOWARN; sg = st->sgl; st->nents = 0; for (i = 0; i < page_count; i++) { diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 1362ad80a76c..05352f490d60 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -92,7 +92,7 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk, struct request *rq; int error; - rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); rq->cmd_type = REQ_TYPE_DRV_PRIV; rq->special = (char *)pc; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 64a6b827b3dd..ef907fd5ba98 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -441,7 +441,7 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd, struct request *rq; int error; - rq = blk_get_request(drive->queue, write, __GFP_WAIT); + rq = blk_get_request(drive->queue, write, __GFP_RECLAIM); memcpy(rq->cmd, cmd, BLK_MAX_CDB); rq->cmd_type = REQ_TYPE_ATA_PC; diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index 066e39036518..474173eb31bb 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -303,7 +303,7 @@ int ide_cdrom_reset(struct cdrom_device_info *cdi) struct request *rq; int ret; - rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); rq->cmd_type = REQ_TYPE_DRV_PRIV; rq->cmd_flags = REQ_QUIET; ret = blk_execute_rq(drive->queue, cd->disk, rq, 0); diff --git a/drivers/ide/ide-devsets.c b/drivers/ide/ide-devsets.c index b05a74d78ef5..0dd43b4fcec6 100644 --- a/drivers/ide/ide-devsets.c +++ b/drivers/ide/ide-devsets.c @@ -165,7 +165,7 @@ int ide_devset_execute(ide_drive_t *drive, const struct ide_devset *setting, if (!(setting->flags & DS_SYNC)) return setting->set(drive, arg); - rq = blk_get_request(q, READ, __GFP_WAIT); + rq = blk_get_request(q, READ, __GFP_RECLAIM); rq->cmd_type = REQ_TYPE_DRV_PRIV; rq->cmd_len = 5; rq->cmd[0] = REQ_DEVSET_EXEC; diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 56b9708894a5..37a8a907febe 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -477,7 +477,7 @@ static int set_multcount(ide_drive_t *drive, int arg) if (drive->special_flags & IDE_SFLAG_SET_MULTMODE) return -EBUSY; - rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); rq->cmd_type = REQ_TYPE_ATA_TASKFILE; drive->mult_req = arg; diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c index aa2e9b77b20d..d05db2469209 100644 --- a/drivers/ide/ide-ioctls.c +++ b/drivers/ide/ide-ioctls.c @@ -125,7 +125,7 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg) if (NULL == (void *) arg) { struct request *rq; - rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); rq->cmd_type = REQ_TYPE_ATA_TASKFILE; err = blk_execute_rq(drive->queue, NULL, rq, 0); blk_put_request(rq); @@ -221,7 +221,7 @@ static int generic_drive_reset(ide_drive_t *drive) struct request *rq; int ret = 0; - rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); rq->cmd_type = REQ_TYPE_DRV_PRIV; rq->cmd_len = 1; rq->cmd[0] = REQ_DRIVE_RESET; diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c index c80868520488..2d7dca56dd24 100644 --- a/drivers/ide/ide-park.c +++ b/drivers/ide/ide-park.c @@ -31,7 +31,7 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout) } spin_unlock_irq(&hwif->lock); - rq = blk_get_request(q, READ, __GFP_WAIT); + rq = blk_get_request(q, READ, __GFP_RECLAIM); rq->cmd[0] = REQ_PARK_HEADS; rq->cmd_len = 1; rq->cmd_type = REQ_TYPE_DRV_PRIV; diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c index 081e43458d50..e34af488693a 100644 --- a/drivers/ide/ide-pm.c +++ b/drivers/ide/ide-pm.c @@ -18,7 +18,7 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg) } memset(&rqpm, 0, sizeof(rqpm)); - rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); rq->cmd_type = REQ_TYPE_ATA_PM_SUSPEND; rq->special = &rqpm; rqpm.pm_step = IDE_PM_START_SUSPEND; @@ -88,7 +88,7 @@ int generic_ide_resume(struct device *dev) } memset(&rqpm, 0, sizeof(rqpm)); - rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); rq->cmd_type = REQ_TYPE_ATA_PM_RESUME; rq->cmd_flags |= REQ_PREEMPT; rq->special = &rqpm; diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index f5d51d1d09ee..12fa04997dcc 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -852,7 +852,7 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int size) BUG_ON(cmd != REQ_IDETAPE_READ && cmd != REQ_IDETAPE_WRITE); BUG_ON(size < 0 || size % tape->blk_size); - rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); rq->cmd_type = REQ_TYPE_DRV_PRIV; rq->cmd[13] = cmd; rq->rq_disk = tape->disk; @@ -860,7 +860,7 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int size) if (size) { ret = blk_rq_map_kern(drive->queue, rq, tape->buf, size, - __GFP_WAIT); + __GFP_RECLAIM); if (ret) goto out_put; } diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 0979e126fff1..a716693417a3 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -430,7 +430,7 @@ int ide_raw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd, u8 *buf, int error; int rw = !(cmd->tf_flags & IDE_TFLAG_WRITE) ? READ : WRITE; - rq = blk_get_request(drive->queue, rw, __GFP_WAIT); + rq = blk_get_request(drive->queue, rw, __GFP_RECLAIM); rq->cmd_type = REQ_TYPE_ATA_TASKFILE; /* @@ -441,7 +441,7 @@ int ide_raw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd, u8 *buf, */ if (nsect) { error = blk_rq_map_kern(drive->queue, rq, buf, - nsect * SECTOR_SIZE, __GFP_WAIT); + nsect * SECTOR_SIZE, __GFP_RECLAIM); if (error) goto put_req; } diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index dcdaa79e3f0f..2aba774f835b 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -1086,7 +1086,7 @@ static void init_mad(struct ib_sa_mad *mad, struct ib_mad_agent *agent) static int send_mad(struct ib_sa_query *query, int timeout_ms, gfp_t gfp_mask) { - bool preload = !!(gfp_mask & __GFP_WAIT); + bool preload = gfpflags_allow_blocking(gfp_mask); unsigned long flags; int ret, id; diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 7e00470adc30..4ff340fe904f 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -1680,7 +1680,7 @@ int qib_setup_eagerbufs(struct qib_ctxtdata *rcd) * heavy filesystem activity makes these fail, and we can * use compound pages. */ - gfp_flags = __GFP_WAIT | __GFP_IO | __GFP_COMP; + gfp_flags = __GFP_RECLAIM | __GFP_IO | __GFP_COMP; egrcnt = rcd->rcvegrcnt; egroff = rcd->rcvegr_tid_base; diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 0d533bba4ad1..8b2be1e7714f 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2668,7 +2668,7 @@ static void *alloc_coherent(struct device *dev, size_t size, page = alloc_pages(flag | __GFP_NOWARN, get_order(size)); if (!page) { - if (!(flag & __GFP_WAIT)) + if (!gfpflags_allow_blocking(flag)) return NULL; page = dma_alloc_from_contiguous(dev, size >> PAGE_SHIFT, diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 7cf80c1a8a16..f1042daef9ad 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3647,7 +3647,7 @@ static void *intel_alloc_coherent(struct device *dev, size_t size, flags |= GFP_DMA32; } - if (flags & __GFP_WAIT) { + if (gfpflags_allow_blocking(flags)) { unsigned int count = size >> PAGE_SHIFT; page = dma_alloc_from_contiguous(dev, count, order); diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 3729b394432c..917d47e290ae 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -994,7 +994,7 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size) struct bio_vec *bvec; retry: - if (unlikely(gfp_mask & __GFP_WAIT)) + if (unlikely(gfp_mask & __GFP_DIRECT_RECLAIM)) mutex_lock(&cc->bio_alloc_lock); clone = bio_alloc_bioset(GFP_NOIO, nr_iovecs, cc->bs); @@ -1010,7 +1010,7 @@ retry: if (!page) { crypt_free_buffer_pages(cc, clone); bio_put(clone); - gfp_mask |= __GFP_WAIT; + gfp_mask |= __GFP_DIRECT_RECLAIM; goto retry; } @@ -1027,7 +1027,7 @@ retry: } return_clone: - if (unlikely(gfp_mask & __GFP_WAIT)) + if (unlikely(gfp_mask & __GFP_DIRECT_RECLAIM)) mutex_unlock(&cc->bio_alloc_lock); return clone; diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c index 3a7cade5e27d..1452ed9aacb4 100644 --- a/drivers/md/dm-kcopyd.c +++ b/drivers/md/dm-kcopyd.c @@ -244,7 +244,7 @@ static int kcopyd_get_pages(struct dm_kcopyd_client *kc, *pages = NULL; do { - pl = alloc_pl(__GFP_NOWARN | __GFP_NORETRY); + pl = alloc_pl(__GFP_NOWARN | __GFP_NORETRY | __GFP_KSWAPD_RECLAIM); if (unlikely(!pl)) { /* Use reserved pages */ pl = kc->pages; diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c index 1bd2fd47421f..4432fd69b7cb 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c @@ -1297,7 +1297,7 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, solo_enc->vidq.ops = &solo_enc_video_qops; solo_enc->vidq.mem_ops = &vb2_dma_sg_memops; solo_enc->vidq.drv_priv = solo_enc; - solo_enc->vidq.gfp_flags = __GFP_DMA32; + solo_enc->vidq.gfp_flags = __GFP_DMA32 | __GFP_KSWAPD_RECLAIM; solo_enc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; solo_enc->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); solo_enc->vidq.lock = &solo_enc->lock; diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2.c b/drivers/media/pci/solo6x10/solo6x10-v4l2.c index 26df903585d7..f7ce493b1fee 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2.c @@ -678,7 +678,7 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr) solo_dev->vidq.mem_ops = &vb2_dma_contig_memops; solo_dev->vidq.drv_priv = solo_dev; solo_dev->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - solo_dev->vidq.gfp_flags = __GFP_DMA32; + solo_dev->vidq.gfp_flags = __GFP_DMA32 | __GFP_KSWAPD_RECLAIM; solo_dev->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); solo_dev->vidq.lock = &solo_dev->lock; ret = vb2_queue_init(&solo_dev->vidq); diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c index 4c3293dcddbc..46642ef9151b 100644 --- a/drivers/media/pci/tw68/tw68-video.c +++ b/drivers/media/pci/tw68/tw68-video.c @@ -979,7 +979,7 @@ int tw68_video_init2(struct tw68_dev *dev, int video_nr) dev->vidq.ops = &tw68_video_qops; dev->vidq.mem_ops = &vb2_dma_sg_memops; dev->vidq.drv_priv = dev; - dev->vidq.gfp_flags = __GFP_DMA32; + dev->vidq.gfp_flags = __GFP_DMA32 | __GFP_KSWAPD_RECLAIM; dev->vidq.buf_struct_size = sizeof(struct tw68_buf); dev->vidq.lock = &dev->lock; dev->vidq.min_buffers_needed = 2; diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c index 89300870fefb..1e688bfec567 100644 --- a/drivers/misc/vmw_balloon.c +++ b/drivers/misc/vmw_balloon.c @@ -75,7 +75,7 @@ MODULE_LICENSE("GPL"); /* * Use __GFP_HIGHMEM to allow pages from HIGHMEM zone. We don't - * allow wait (__GFP_WAIT) for NOSLEEP page allocations. Use + * allow wait (__GFP_RECLAIM) for NOSLEEP page allocations. Use * __GFP_NOWARN, to suppress page allocation failure warnings. */ #define VMW_PAGE_ALLOC_NOSLEEP (__GFP_HIGHMEM|__GFP_NOWARN) diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index a91cee90aef9..95c13b2ffa79 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1216,8 +1216,7 @@ EXPORT_SYMBOL_GPL(mtd_writev); */ void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size) { - gfp_t flags = __GFP_NOWARN | __GFP_WAIT | - __GFP_NORETRY | __GFP_NO_KSWAPD; + gfp_t flags = __GFP_NOWARN | __GFP_DIRECT_RECLAIM | __GFP_NORETRY; size_t min_alloc = max_t(size_t, mtd->writesize, PAGE_SIZE); void *kbuf; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 44173be5cbf0..f8d7a2f06950 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -691,7 +691,7 @@ static void *bnx2x_frag_alloc(const struct bnx2x_fastpath *fp, gfp_t gfp_mask) { if (fp->rx_frag_size) { /* GFP_KERNEL allocations are used only during initialization */ - if (unlikely(gfp_mask & __GFP_WAIT)) + if (unlikely(gfpflags_allow_blocking(gfp_mask))) return (void *)__get_free_page(gfp_mask); return netdev_alloc_frag(fp->rx_frag_size); diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 9f4fe3a5f41e..97b6640a3745 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1025,11 +1025,13 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, req->special = (void *)0; if (buffer && bufflen) { - ret = blk_rq_map_kern(q, req, buffer, bufflen, __GFP_WAIT); + ret = blk_rq_map_kern(q, req, buffer, bufflen, + __GFP_DIRECT_RECLAIM); if (ret) goto out; } else if (ubuffer && bufflen) { - ret = blk_rq_map_user(q, req, NULL, ubuffer, bufflen, __GFP_WAIT); + ret = blk_rq_map_user(q, req, NULL, ubuffer, bufflen, + __GFP_DIRECT_RECLAIM); if (ret) goto out; bio = req->bio; diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 66a96cd98b97..984ddcb4786d 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1970,7 +1970,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev) struct request *req; /* - * blk_get_request with GFP_KERNEL (__GFP_WAIT) sleeps until a + * blk_get_request with GFP_KERNEL (__GFP_RECLAIM) sleeps until a * request becomes available */ req = blk_get_request(sdev->request_queue, READ, GFP_KERNEL); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 126a48c6431e..dd8ad2a44510 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -222,13 +222,13 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, int write = (data_direction == DMA_TO_DEVICE); int ret = DRIVER_ERROR << 24; - req = blk_get_request(sdev->request_queue, write, __GFP_WAIT); + req = blk_get_request(sdev->request_queue, write, __GFP_RECLAIM); if (IS_ERR(req)) return ret; blk_rq_set_block_pc(req); if (bufflen && blk_rq_map_kern(sdev->request_queue, req, - buffer, bufflen, __GFP_WAIT)) + buffer, bufflen, __GFP_RECLAIM)) goto out; req->cmd_len = COMMAND_SIZE(cmd[0]); diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c index ada724aab3d5..d4c3e5512dd5 100644 --- a/drivers/staging/android/ion/ion_system_heap.c +++ b/drivers/staging/android/ion/ion_system_heap.c @@ -27,7 +27,7 @@ #include "ion_priv.h" static gfp_t high_order_gfp_flags = (GFP_HIGHUSER | __GFP_ZERO | __GFP_NOWARN | - __GFP_NORETRY) & ~__GFP_WAIT; + __GFP_NORETRY) & ~__GFP_DIRECT_RECLAIM; static gfp_t low_order_gfp_flags = (GFP_HIGHUSER | __GFP_ZERO | __GFP_NOWARN); static const unsigned int orders[] = {8, 4, 0}; static const int num_orders = ARRAY_SIZE(orders); diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h index 6af733de69ca..f0b0423a716b 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h @@ -95,7 +95,7 @@ do { \ do { \ LASSERT(!in_interrupt() || \ ((size) <= LIBCFS_VMALLOC_SIZE && \ - ((mask) & __GFP_WAIT) == 0)); \ + !gfpflags_allow_blocking(mask))); \ } while (0) #define LIBCFS_ALLOC_POST(ptr, size) \ diff --git a/drivers/staging/lustre/lnet/lnet/router.c b/drivers/staging/lustre/lnet/lnet/router.c index fe49f1b87652..4ea651c6db3a 100644 --- a/drivers/staging/lustre/lnet/lnet/router.c +++ b/drivers/staging/lustre/lnet/lnet/router.c @@ -1245,7 +1245,7 @@ lnet_new_rtrbuf(lnet_rtrbufpool_t *rbp, int cpt) for (i = 0; i < npages; i++) { page = alloc_pages_node( cfs_cpt_spread_node(lnet_cpt_table(), cpt), - __GFP_ZERO | GFP_IOFS, 0); + GFP_KERNEL | __GFP_ZERO, 0); if (page == NULL) { while (--i >= 0) __free_page(rb->rb_kiov[i].kiov_page); diff --git a/drivers/staging/lustre/lnet/selftest/conrpc.c b/drivers/staging/lustre/lnet/selftest/conrpc.c index 0060ff64f88e..64a0335934f3 100644 --- a/drivers/staging/lustre/lnet/selftest/conrpc.c +++ b/drivers/staging/lustre/lnet/selftest/conrpc.c @@ -860,7 +860,7 @@ lstcon_testrpc_prep(lstcon_node_t *nd, int transop, unsigned feats, bulk->bk_iovs[i].kiov_offset = 0; bulk->bk_iovs[i].kiov_len = len; bulk->bk_iovs[i].kiov_page = - alloc_page(GFP_IOFS); + alloc_page(GFP_KERNEL); if (bulk->bk_iovs[i].kiov_page == NULL) { lstcon_rpc_put(*crpc); diff --git a/drivers/staging/lustre/lnet/selftest/rpc.c b/drivers/staging/lustre/lnet/selftest/rpc.c index 162f9d330496..7005002c15da 100644 --- a/drivers/staging/lustre/lnet/selftest/rpc.c +++ b/drivers/staging/lustre/lnet/selftest/rpc.c @@ -146,7 +146,7 @@ srpc_alloc_bulk(int cpt, unsigned bulk_npg, unsigned bulk_len, int sink) int nob; pg = alloc_pages_node(cfs_cpt_spread_node(lnet_cpt_table(), cpt), - GFP_IOFS, 0); + GFP_KERNEL, 0); if (pg == NULL) { CERROR("Can't allocate page %d of %d\n", i, bulk_npg); srpc_free_bulk(bk); diff --git a/drivers/staging/lustre/lustre/libcfs/module.c b/drivers/staging/lustre/lustre/libcfs/module.c index 50e8fd23fa17..07a68594c279 100644 --- a/drivers/staging/lustre/lustre/libcfs/module.c +++ b/drivers/staging/lustre/lustre/libcfs/module.c @@ -319,7 +319,7 @@ static int libcfs_ioctl(struct cfs_psdev_file *pfile, unsigned long cmd, void *a struct libcfs_ioctl_data *data; int err = 0; - LIBCFS_ALLOC_GFP(buf, 1024, GFP_IOFS); + LIBCFS_ALLOC_GFP(buf, 1024, GFP_KERNEL); if (buf == NULL) return -ENOMEM; diff --git a/drivers/staging/lustre/lustre/libcfs/tracefile.c b/drivers/staging/lustre/lustre/libcfs/tracefile.c index 973c7c209dfc..f2d018d7823c 100644 --- a/drivers/staging/lustre/lustre/libcfs/tracefile.c +++ b/drivers/staging/lustre/lustre/libcfs/tracefile.c @@ -810,7 +810,7 @@ int cfs_trace_allocate_string_buffer(char **str, int nob) if (nob > 2 * PAGE_CACHE_SIZE) /* string must be "sensible" */ return -EINVAL; - *str = kmalloc(nob, GFP_IOFS | __GFP_ZERO); + *str = kmalloc(nob, GFP_KERNEL | __GFP_ZERO); if (*str == NULL) return -ENOMEM; diff --git a/drivers/staging/lustre/lustre/llite/remote_perm.c b/drivers/staging/lustre/lustre/llite/remote_perm.c index c902133dfc97..fe4a72268e3a 100644 --- a/drivers/staging/lustre/lustre/llite/remote_perm.c +++ b/drivers/staging/lustre/lustre/llite/remote_perm.c @@ -82,7 +82,7 @@ static struct hlist_head *alloc_rmtperm_hash(void) struct hlist_head *hash; int i; - hash = kmem_cache_alloc(ll_rmtperm_hash_cachep, GFP_IOFS | __GFP_ZERO); + hash = kmem_cache_alloc(ll_rmtperm_hash_cachep, GFP_NOFS | __GFP_ZERO); if (!hash) return NULL; diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c index b81efcd997ae..5f53f3b7ceff 100644 --- a/drivers/staging/lustre/lustre/mgc/mgc_request.c +++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c @@ -1112,7 +1112,7 @@ static int mgc_apply_recover_logs(struct obd_device *mgc, LASSERT(cfg->cfg_instance != NULL); LASSERT(cfg->cfg_sb == cfg->cfg_instance); - inst = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS); + inst = kzalloc(PAGE_CACHE_SIZE, GFP_KERNEL); if (!inst) return -ENOMEM; @@ -1308,14 +1308,14 @@ static int mgc_process_recover_log(struct obd_device *obd, if (cfg->cfg_last_idx == 0) /* the first time */ nrpages = CONFIG_READ_NRPAGES_INIT; - pages = kcalloc(nrpages, sizeof(*pages), GFP_NOFS); + pages = kcalloc(nrpages, sizeof(*pages), GFP_KERNEL); if (pages == NULL) { rc = -ENOMEM; goto out; } for (i = 0; i < nrpages; i++) { - pages[i] = alloc_page(GFP_IOFS); + pages[i] = alloc_page(GFP_KERNEL); if (pages[i] == NULL) { rc = -ENOMEM; goto out; @@ -1466,7 +1466,7 @@ static int mgc_process_cfg_log(struct obd_device *mgc, if (cld->cld_cfg.cfg_sb) lsi = s2lsi(cld->cld_cfg.cfg_sb); - env = kzalloc(sizeof(*env), GFP_NOFS); + env = kzalloc(sizeof(*env), GFP_KERNEL); if (!env) return -ENOMEM; diff --git a/drivers/staging/lustre/lustre/obdecho/echo_client.c b/drivers/staging/lustre/lustre/obdecho/echo_client.c index b6f000bb8c82..f61ef669644c 100644 --- a/drivers/staging/lustre/lustre/obdecho/echo_client.c +++ b/drivers/staging/lustre/lustre/obdecho/echo_client.c @@ -1562,7 +1562,7 @@ static int echo_client_kbrw(struct echo_device *ed, int rw, struct obdo *oa, (oa->o_valid & OBD_MD_FLFLAGS) != 0 && (oa->o_flags & OBD_FL_DEBUG_CHECK) != 0); - gfp_mask = ((ostid_id(&oa->o_oi) & 2) == 0) ? GFP_IOFS : GFP_HIGHUSER; + gfp_mask = ((ostid_id(&oa->o_oi) & 2) == 0) ? GFP_KERNEL : GFP_HIGHUSER; LASSERT(rw == OBD_BRW_WRITE || rw == OBD_BRW_READ); LASSERT(lsm != NULL); diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c index cfb83bcfcb17..b1d1a87f05e3 100644 --- a/drivers/staging/lustre/lustre/osc/osc_cache.c +++ b/drivers/staging/lustre/lustre/osc/osc_cache.c @@ -346,7 +346,7 @@ static struct osc_extent *osc_extent_alloc(struct osc_object *obj) { struct osc_extent *ext; - ext = kmem_cache_alloc(osc_extent_kmem, GFP_IOFS | __GFP_ZERO); + ext = kmem_cache_alloc(osc_extent_kmem, GFP_NOFS | __GFP_ZERO); if (ext == NULL) return NULL; diff --git a/drivers/staging/rdma/hfi1/init.c b/drivers/staging/rdma/hfi1/init.c index 47a1202fcbdf..8666f3ad24e9 100644 --- a/drivers/staging/rdma/hfi1/init.c +++ b/drivers/staging/rdma/hfi1/init.c @@ -1560,7 +1560,7 @@ int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd) * heavy filesystem activity makes these fail, and we can * use compound pages. */ - gfp_flags = __GFP_WAIT | __GFP_IO | __GFP_COMP; + gfp_flags = __GFP_RECLAIM | __GFP_IO | __GFP_COMP; /* * The minimum size of the eager buffers is a groups of MTU-sized diff --git a/drivers/staging/rdma/ipath/ipath_file_ops.c b/drivers/staging/rdma/ipath/ipath_file_ops.c index 5d9b9dbd8fc4..13c3cd11ab92 100644 --- a/drivers/staging/rdma/ipath/ipath_file_ops.c +++ b/drivers/staging/rdma/ipath/ipath_file_ops.c @@ -905,7 +905,7 @@ static int ipath_create_user_egr(struct ipath_portdata *pd) * heavy filesystem activity makes these fail, and we can * use compound pages. */ - gfp_flags = __GFP_WAIT | __GFP_IO | __GFP_COMP; + gfp_flags = __GFP_RECLAIM | __GFP_IO | __GFP_COMP; egrcnt = dd->ipath_rcvegrcnt; /* TID number offset for this port */ diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c index cd54e72a6c50..5ec533826621 100644 --- a/drivers/usb/gadget/function/f_mass_storage.c +++ b/drivers/usb/gadget/function/f_mass_storage.c @@ -2345,7 +2345,6 @@ static void fsg_disable(struct usb_function *f) static void handle_exception(struct fsg_common *common) { - siginfo_t info; int i; struct fsg_buffhd *bh; enum fsg_state old_state; @@ -2357,8 +2356,7 @@ static void handle_exception(struct fsg_common *common) * into a high-priority EXIT exception. */ for (;;) { - int sig = - dequeue_signal_lock(current, ¤t->blocked, &info); + int sig = kernel_dequeue_signal(NULL); if (!sig) break; if (sig != SIGUSR1) { diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index 0a94895a358d..692ccc69345e 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -2244,7 +2244,7 @@ static int u132_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, { struct u132 *u132 = hcd_to_u132(hcd); if (irqs_disabled()) { - if (__GFP_WAIT & mem_flags) { + if (gfpflags_allow_blocking(mem_flags)) { printk(KERN_ERR "invalid context for function that might sleep\n"); return -EINVAL; } diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c index 6b70d7f62b2f..1c1e95a0b8fa 100644 --- a/drivers/video/fbdev/vermilion/vermilion.c +++ b/drivers/video/fbdev/vermilion/vermilion.c @@ -99,7 +99,7 @@ static int vmlfb_alloc_vram_area(struct vram_area *va, unsigned max_order, * below the first 16MB. */ - flags = __GFP_DMA | __GFP_HIGH; + flags = __GFP_DMA | __GFP_HIGH | __GFP_KSWAPD_RECLAIM; va->logical = __get_free_pages(flags, --max_order); } while (va->logical == 0 && max_order > min_order); |