diff options
38 files changed, 71 insertions, 68 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 9e32f0868e36..590cca21c24a 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -638,7 +638,7 @@ int blk_queue_enter(struct request_queue *q, gfp_t gfp) if (percpu_ref_tryget_live(&q->q_usage_counter)) return 0; - if (!(gfp & __GFP_WAIT)) + if (!gfpflags_allow_blocking(gfp)) return -EBUSY; ret = wait_event_interruptible(q->mq_freeze_wq, @@ -2038,7 +2038,7 @@ void generic_make_request(struct bio *bio) do { struct request_queue *q = bdev_get_queue(bio->bi_bdev); - if (likely(blk_queue_enter(q, __GFP_WAIT) == 0)) { + if (likely(blk_queue_enter(q, __GFP_DIRECT_RECLAIM) == 0)) { q->make_request_fn(q, bio); diff --git a/block/blk-mq.c b/block/blk-mq.c index 68c0a3416b34..694f8703f83c 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1186,7 +1186,7 @@ static struct request *blk_mq_map_request(struct request_queue *q, ctx = blk_mq_get_ctx(q); hctx = q->mq_ops->map_queue(q, ctx->cpu); blk_mq_set_alloc_data(&alloc_data, q, - __GFP_WAIT|__GFP_HIGH, false, ctx, hctx); + __GFP_RECLAIM|__GFP_HIGH, false, ctx, hctx); rq = __blk_mq_alloc_request(&alloc_data, rw); ctx = alloc_data.ctx; hctx = alloc_data.hctx; diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index dda653ce7b24..0774799942e0 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -444,7 +444,7 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode, } - rq = blk_get_request(q, in_len ? WRITE : READ, __GFP_WAIT); + rq = blk_get_request(q, in_len ? WRITE : READ, __GFP_RECLAIM); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto error_free_buffer; @@ -495,7 +495,7 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode, break; } - if (bytes && blk_rq_map_kern(q, rq, buffer, bytes, __GFP_WAIT)) { + if (bytes && blk_rq_map_kern(q, rq, buffer, bytes, __GFP_RECLAIM)) { err = DRIVER_ERROR << 24; goto error; } @@ -536,7 +536,7 @@ static int __blk_send_generic(struct request_queue *q, struct gendisk *bd_disk, struct request *rq; int err; - rq = blk_get_request(q, WRITE, __GFP_WAIT); + rq = blk_get_request(q, WRITE, __GFP_RECLAIM); if (IS_ERR(rq)) return PTR_ERR(rq); blk_rq_set_block_pc(rq); diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index e5e0f19ceda0..3dc53a16ed3a 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/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/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 7be2375db7f2..5959c2981cc7 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/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index d58cb9e034fe..7e505d4be7c0 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2216,7 +2216,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) mapping = file_inode(obj->base.filp)->i_mapping; gfp = mapping_gfp_mask(mapping); gfp |= __GFP_NORETRY | __GFP_NOWARN; - gfp &= ~(__GFP_IO | __GFP_WAIT); + gfp &= ~(__GFP_IO | __GFP_RECLAIM); 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/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/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/nvme/host/pci.c b/drivers/nvme/host/pci.c index e878590e71b6..6c195554d94a 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/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/fs/cachefiles/internal.h b/fs/cachefiles/internal.h index aecd0859eacb..9c4b737a54df 100644 --- a/fs/cachefiles/internal.h +++ b/fs/cachefiles/internal.h @@ -30,7 +30,7 @@ extern unsigned cachefiles_debug; #define CACHEFILES_DEBUG_KLEAVE 2 #define CACHEFILES_DEBUG_KDEBUG 4 -#define cachefiles_gfp (__GFP_WAIT | __GFP_NORETRY | __GFP_NOMEMALLOC) +#define cachefiles_gfp (__GFP_RECLAIM | __GFP_NORETRY | __GFP_NOMEMALLOC) /* * node records diff --git a/fs/direct-io.c b/fs/direct-io.c index 3ae0e0427191..18e7554cf94c 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -361,7 +361,7 @@ dio_bio_alloc(struct dio *dio, struct dio_submit *sdio, /* * bio_alloc() is guaranteed to return a bio when called with - * __GFP_WAIT and we request a valid number of vectors. + * __GFP_RECLAIM and we request a valid number of vectors. */ bio = bio_alloc(GFP_KERNEL, nr_vecs); diff --git a/fs/nilfs2/mdt.h b/fs/nilfs2/mdt.h index fe529a87a208..03246cac3338 100644 --- a/fs/nilfs2/mdt.h +++ b/fs/nilfs2/mdt.h @@ -72,7 +72,7 @@ static inline struct nilfs_mdt_info *NILFS_MDT(const struct inode *inode) } /* Default GFP flags using highmem */ -#define NILFS_MDT_GFP (__GFP_WAIT | __GFP_IO | __GFP_HIGHMEM) +#define NILFS_MDT_GFP (__GFP_RECLAIM | __GFP_IO | __GFP_HIGHMEM) int nilfs_mdt_get_block(struct inode *, unsigned long, int, void (*init_block)(struct inode *, diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 86f9f7da86ea..369227202ac2 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -107,7 +107,7 @@ struct vm_area_struct; * can be cleared when the reclaiming of pages would cause unnecessary * disruption. */ -#define __GFP_WAIT ((__force gfp_t)(___GFP_DIRECT_RECLAIM|___GFP_KSWAPD_RECLAIM)) +#define __GFP_RECLAIM ((__force gfp_t)(___GFP_DIRECT_RECLAIM|___GFP_KSWAPD_RECLAIM)) #define __GFP_DIRECT_RECLAIM ((__force gfp_t)___GFP_DIRECT_RECLAIM) /* Caller can reclaim */ #define __GFP_KSWAPD_RECLAIM ((__force gfp_t)___GFP_KSWAPD_RECLAIM) /* kswapd can wake */ @@ -126,12 +126,12 @@ struct vm_area_struct; */ #define GFP_ATOMIC (__GFP_HIGH|__GFP_ATOMIC|__GFP_KSWAPD_RECLAIM) #define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM) -#define GFP_NOIO (__GFP_WAIT) -#define GFP_NOFS (__GFP_WAIT | __GFP_IO) -#define GFP_KERNEL (__GFP_WAIT | __GFP_IO | __GFP_FS) -#define GFP_TEMPORARY (__GFP_WAIT | __GFP_IO | __GFP_FS | \ +#define GFP_NOIO (__GFP_RECLAIM) +#define GFP_NOFS (__GFP_RECLAIM | __GFP_IO) +#define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS) +#define GFP_TEMPORARY (__GFP_RECLAIM | __GFP_IO | __GFP_FS | \ __GFP_RECLAIMABLE) -#define GFP_USER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL) +#define GFP_USER (__GFP_RECLAIM | __GFP_IO | __GFP_FS | __GFP_HARDWALL) #define GFP_HIGHUSER (GFP_USER | __GFP_HIGHMEM) #define GFP_HIGHUSER_MOVABLE (GFP_HIGHUSER | __GFP_MOVABLE) #define GFP_TRANSHUGE ((GFP_HIGHUSER_MOVABLE | __GFP_COMP | \ @@ -143,12 +143,12 @@ struct vm_area_struct; #define GFP_MOVABLE_SHIFT 3 /* Control page allocator reclaim behavior */ -#define GFP_RECLAIM_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS|\ +#define GFP_RECLAIM_MASK (__GFP_RECLAIM|__GFP_HIGH|__GFP_IO|__GFP_FS|\ __GFP_NOWARN|__GFP_REPEAT|__GFP_NOFAIL|\ __GFP_NORETRY|__GFP_MEMALLOC|__GFP_NOMEMALLOC) /* Control slab gfp mask during early boot */ -#define GFP_BOOT_MASK (__GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS)) +#define GFP_BOOT_MASK (__GFP_BITS_MASK & ~(__GFP_RECLAIM|__GFP_IO|__GFP_FS)) /* Control allocation constraints */ #define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE) diff --git a/kernel/power/swap.c b/kernel/power/swap.c index b2066fb5b10f..12cd989dadf6 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -257,7 +257,7 @@ static int hib_submit_io(int rw, pgoff_t page_off, void *addr, struct bio *bio; int error = 0; - bio = bio_alloc(__GFP_WAIT | __GFP_HIGH, 1); + bio = bio_alloc(__GFP_RECLAIM | __GFP_HIGH, 1); bio->bi_iter.bi_sector = page_off * (PAGE_SIZE >> 9); bio->bi_bdev = hib_resume_bdev; @@ -356,7 +356,7 @@ static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb) return -ENOSPC; if (hb) { - src = (void *)__get_free_page(__GFP_WAIT | __GFP_NOWARN | + src = (void *)__get_free_page(__GFP_RECLAIM | __GFP_NOWARN | __GFP_NORETRY); if (src) { copy_page(src, buf); @@ -364,7 +364,7 @@ static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb) ret = hib_wait_io(hb); /* Free pages */ if (ret) return ret; - src = (void *)__get_free_page(__GFP_WAIT | + src = (void *)__get_free_page(__GFP_RECLAIM | __GFP_NOWARN | __GFP_NORETRY); if (src) { @@ -672,7 +672,7 @@ static int save_image_lzo(struct swap_map_handle *handle, nr_threads = num_online_cpus() - 1; nr_threads = clamp_val(nr_threads, 1, LZO_THREADS); - page = (void *)__get_free_page(__GFP_WAIT | __GFP_HIGH); + page = (void *)__get_free_page(__GFP_RECLAIM | __GFP_HIGH); if (!page) { printk(KERN_ERR "PM: Failed to allocate LZO page\n"); ret = -ENOMEM; @@ -975,7 +975,7 @@ static int get_swap_reader(struct swap_map_handle *handle, last = tmp; tmp->map = (struct swap_map_page *) - __get_free_page(__GFP_WAIT | __GFP_HIGH); + __get_free_page(__GFP_RECLAIM | __GFP_HIGH); if (!tmp->map) { release_swap_reader(handle); return -ENOMEM; @@ -1242,9 +1242,9 @@ static int load_image_lzo(struct swap_map_handle *handle, for (i = 0; i < read_pages; i++) { page[i] = (void *)__get_free_page(i < LZO_CMP_PAGES ? - __GFP_WAIT | __GFP_HIGH : - __GFP_WAIT | __GFP_NOWARN | - __GFP_NORETRY); + __GFP_RECLAIM | __GFP_HIGH : + __GFP_RECLAIM | __GFP_NOWARN | + __GFP_NORETRY); if (!page[i]) { if (i < LZO_CMP_PAGES) { diff --git a/lib/percpu_ida.c b/lib/percpu_ida.c index f75715131f20..6d40944960de 100644 --- a/lib/percpu_ida.c +++ b/lib/percpu_ida.c @@ -135,7 +135,7 @@ static inline unsigned alloc_local_tag(struct percpu_ida_cpu *tags) * TASK_UNINTERRUPTIBLE | TASK_INTERRUPTIBLE, of course). * * @gfp indicates whether or not to wait until a free id is available (it's not - * used for internal memory allocations); thus if passed __GFP_WAIT we may sleep + * used for internal memory allocations); thus if passed __GFP_RECLAIM we may sleep * however long it takes until another thread frees an id (same semantics as a * mempool). * diff --git a/mm/failslab.c b/mm/failslab.c index 98fb490311eb..79171b4a5826 100644 --- a/mm/failslab.c +++ b/mm/failslab.c @@ -3,11 +3,11 @@ static struct { struct fault_attr attr; - bool ignore_gfp_wait; + bool ignore_gfp_reclaim; bool cache_filter; } failslab = { .attr = FAULT_ATTR_INITIALIZER, - .ignore_gfp_wait = true, + .ignore_gfp_reclaim = true, .cache_filter = false, }; @@ -16,7 +16,7 @@ bool should_failslab(size_t size, gfp_t gfpflags, unsigned long cache_flags) if (gfpflags & __GFP_NOFAIL) return false; - if (failslab.ignore_gfp_wait && (gfpflags & __GFP_WAIT)) + if (failslab.ignore_gfp_reclaim && (gfpflags & __GFP_RECLAIM)) return false; if (failslab.cache_filter && !(cache_flags & SLAB_FAILSLAB)) @@ -42,7 +42,7 @@ static int __init failslab_debugfs_init(void) return PTR_ERR(dir); if (!debugfs_create_bool("ignore-gfp-wait", mode, dir, - &failslab.ignore_gfp_wait)) + &failslab.ignore_gfp_reclaim)) goto fail; if (!debugfs_create_bool("cache-filter", mode, dir, &failslab.cache_filter)) diff --git a/mm/filemap.c b/mm/filemap.c index 58e04e26f996..6ef3674c0763 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2713,7 +2713,7 @@ EXPORT_SYMBOL(generic_file_write_iter); * page is known to the local caching routines. * * The @gfp_mask argument specifies whether I/O may be performed to release - * this page (__GFP_IO), and whether the call may block (__GFP_WAIT & __GFP_FS). + * this page (__GFP_IO), and whether the call may block (__GFP_RECLAIM & __GFP_FS). * */ int try_to_release_page(struct page *page, gfp_t gfp_mask) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index f5c08b46fef8..9812d4618651 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -786,7 +786,7 @@ static int __do_huge_pmd_anonymous_page(struct mm_struct *mm, static inline gfp_t alloc_hugepage_gfpmask(int defrag, gfp_t extra_gfp) { - return (GFP_TRANSHUGE & ~(defrag ? 0 : __GFP_WAIT)) | extra_gfp; + return (GFP_TRANSHUGE & ~(defrag ? 0 : __GFP_RECLAIM)) | extra_gfp; } /* Caller must hold page table lock. */ diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 05374f09339c..a5470674a477 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2120,7 +2120,7 @@ done_restock: /* * If the hierarchy is above the normal consumption range, schedule * reclaim on returning to userland. We can perform reclaim here - * if __GFP_WAIT but let's always punt for simplicity and so that + * if __GFP_RECLAIM but let's always punt for simplicity and so that * GFP_KERNEL can consistently be used during reclaim. @memcg is * not recorded as it most likely matches current's and won't * change in the meantime. As high limit is checked again before diff --git a/mm/migrate.c b/mm/migrate.c index e60379eb23f8..7890d0bb5e23 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1752,7 +1752,7 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm, goto out_dropref; new_page = alloc_pages_node(node, - (GFP_TRANSHUGE | __GFP_THISNODE) & ~__GFP_WAIT, + (GFP_TRANSHUGE | __GFP_THISNODE) & ~__GFP_RECLAIM, HPAGE_PMD_ORDER); if (!new_page) goto out_fail; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 70461f3e3378..1b373096b990 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2160,11 +2160,11 @@ static struct { struct fault_attr attr; bool ignore_gfp_highmem; - bool ignore_gfp_wait; + bool ignore_gfp_reclaim; u32 min_order; } fail_page_alloc = { .attr = FAULT_ATTR_INITIALIZER, - .ignore_gfp_wait = true, + .ignore_gfp_reclaim = true, .ignore_gfp_highmem = true, .min_order = 1, }; @@ -2183,7 +2183,8 @@ static bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order) return false; if (fail_page_alloc.ignore_gfp_highmem && (gfp_mask & __GFP_HIGHMEM)) return false; - if (fail_page_alloc.ignore_gfp_wait && (gfp_mask & __GFP_DIRECT_RECLAIM)) + if (fail_page_alloc.ignore_gfp_reclaim && + (gfp_mask & __GFP_DIRECT_RECLAIM)) return false; return should_fail(&fail_page_alloc.attr, 1 << order); @@ -2202,7 +2203,7 @@ static int __init fail_page_alloc_debugfs(void) return PTR_ERR(dir); if (!debugfs_create_bool("ignore-gfp-wait", mode, dir, - &fail_page_alloc.ignore_gfp_wait)) + &fail_page_alloc.ignore_gfp_reclaim)) goto fail; if (!debugfs_create_bool("ignore-gfp-highmem", mode, dir, &fail_page_alloc.ignore_gfp_highmem)) diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c index e24121afb2f2..6eb62936c672 100644 --- a/security/integrity/ima/ima_crypto.c +++ b/security/integrity/ima/ima_crypto.c @@ -126,7 +126,7 @@ static void *ima_alloc_pages(loff_t max_size, size_t *allocated_size, { void *ptr; int order = ima_maxorder; - gfp_t gfp_mask = __GFP_WAIT | __GFP_NOWARN | __GFP_NORETRY; + gfp_t gfp_mask = __GFP_RECLAIM | __GFP_NOWARN | __GFP_NORETRY; if (order) order = min(get_order(max_size), order); |