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Searched refs:max_pages (Results 1 – 25 of 42) sorted by relevance

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/linux/fs/netfs/
H A Diterator.c43 unsigned int max_pages; in netfs_extract_user_iter() local
53 max_pages = iov_iter_npages(orig, INT_MAX); in netfs_extract_user_iter()
54 bv_size = array_size(max_pages, sizeof(*bv)); in netfs_extract_user_iter()
63 pg_size = array_size(max_pages, sizeof(*pages)); in netfs_extract_user_iter()
66 while (count && npages < max_pages) { in netfs_extract_user_iter()
68 max_pages - npages, extraction_flags, in netfs_extract_user_iter()
83 if (WARN(cur_npages > max_pages - npages, in netfs_extract_user_iter()
85 __func__, npages + cur_npages, max_pages)) { in netfs_extract_user_iter()
/linux/fs/fuse/
H A Dioctl.c78 u32 max = fc->max_pages << PAGE_SHIFT; in fuse_verify_ioctl_iov()
231 unsigned int in_iovs = 0, out_iovs = 0, max_pages; in fuse_do_ioctl() local
254 ap.folios = fuse_folios_alloc(fm->fc->max_pages, GFP_KERNEL, &ap.descs); in fuse_do_ioctl()
259 fuse_folio_descs_length_init(ap.descs, 0, fm->fc->max_pages); in fuse_do_ioctl()
303 max_pages = DIV_ROUND_UP(max(in_size, out_size), PAGE_SIZE); in fuse_do_ioctl()
307 if (max_pages > fm->fc->max_pages) in fuse_do_ioctl()
309 while (ap.num_folios < max_pages) { in fuse_do_ioctl()
H A Dfile.c913 nr_pages = min(fc->max_pages, readahead_count(rac)); in fuse_handle_readahead()
1329 unsigned int max_pages) in fuse_wr_pages() argument
1334 return min(pages, max_pages); in fuse_wr_pages()
1355 fc->max_pages); in fuse_perform_write()
1550 unsigned int max_pages, in fuse_get_user_pages() argument
1589 struct page **pages = kzalloc(max_pages * sizeof(struct page *), in fuse_get_user_pages()
1596 while (nbytes < *nbytesp && nr_pages < max_pages) { in fuse_get_user_pages()
1602 max_pages - nr_pages, in fuse_get_user_pages()
1664 unsigned int max_pages; in fuse_direct_io() local
1667 max_pages = iov_iter_npages(iter, fc->max_pages); in fuse_direct_io()
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/linux/include/linux/
H A Dswap_cgroup.h12 extern int swap_cgroup_swapon(int type, unsigned long max_pages);
35 swap_cgroup_swapon(int type, unsigned long max_pages) in swap_cgroup_swapon() argument
/linux/arch/x86/xen/
H A Dsetup.c512 unsigned long max_pages, limit; in xen_get_max_pages() local
517 max_pages = limit; in xen_get_max_pages()
531 max_pages = ret; in xen_get_max_pages()
534 return min(max_pages, limit); in xen_get_max_pages()
801 unsigned long max_pages; in xen_memory_setup() local
881 max_pages = xen_get_max_pages(); in xen_memory_setup()
884 max_pages += xen_foreach_remap_area(xen_count_remap_pages); in xen_memory_setup()
886 if (max_pages > ini_nr_pages) in xen_memory_setup()
887 extra_pages += max_pages - ini_nr_pages; in xen_memory_setup()
897 extra_pages = min3(maxmem_pages, extra_pages, max_pages - ini_nr_pages); in xen_memory_setup()
/linux/fs/nfs/
H A Dpnfs_dev.c105 int max_pages; in nfs4_get_device_info() local
113 max_pages = nfs_page_array_len(0, max_resp_sz); in nfs4_get_device_info()
115 __func__, server, max_resp_sz, max_pages); in nfs4_get_device_info()
121 pages = kzalloc_objs(struct page *, max_pages, gfp_flags); in nfs4_get_device_info()
125 for (i = 0; i < max_pages; i++) { in nfs4_get_device_info()
/linux/fs/iomap/
H A Dswapfile.c31 unsigned long max_pages; in iomap_swapfile_add_extent() local
39 max_pages = isi->sis->max - isi->nr_pages; in iomap_swapfile_add_extent()
53 nr_pages = min(nr_pages, max_pages); in iomap_swapfile_add_extent()
/linux/mm/
H A Dswap_state.c622 int max_pages, in __swapin_nr_pages() argument
648 if (pages > max_pages) in __swapin_nr_pages()
649 pages = max_pages; in __swapin_nr_pages()
662 unsigned int hits, pages, max_pages; in swapin_nr_pages() local
665 max_pages = 1 << READ_ONCE(page_cluster); in swapin_nr_pages()
666 if (max_pages <= 1) in swapin_nr_pages()
671 max_pages, in swapin_nr_pages()
H A Dmemory_hotplug.c961 unsigned long online_pages = 0, max_pages, end_pfn; in auto_movable_zone_for_pfn() local
968 max_pages = group->s.max_pages; in auto_movable_zone_for_pfn()
975 max_pages = nr_pages; in auto_movable_zone_for_pfn()
977 max_pages = group->d.unit_pages; in auto_movable_zone_for_pfn()
1002 nr_pages = max_pages - online_pages; in auto_movable_zone_for_pfn()
/linux/drivers/gpu/drm/imagination/
H A Dpvr_free_list.c91 free_list->max_pages = args->max_num_pages; in free_list_create_kernel_structure()
179 fw_data->max_pages = free_list->max_pages; in free_list_fw_init()
188 ((fw_data->max_pages - fw_data->current_pages) * in free_list_fw_init()
279 start_page = free_list->max_pages - free_list->current_pages - in pvr_free_list_insert_node_locked()
H A Dpvr_free_list.h76 u32 max_pages; member
/linux/fs/squashfs/
H A Dpage_actor.c70 int max_pages = (actor->length + PAGE_SIZE - 1) >> PAGE_SHIFT; in handle_next_page() local
72 if (actor->returned_pages == max_pages) in handle_next_page()
H A Dfile.c587 unsigned int max_pages = 1UL << shift; in squashfs_readahead() local
591 pages = kmalloc_array(max_pages, sizeof(void *), GFP_KERNEL); in squashfs_readahead()
605 max_pages = (expected + PAGE_SIZE - 1) >> PAGE_SHIFT; in squashfs_readahead()
607 nr_pages = __readahead_batch(ractl, pages, max_pages); in squashfs_readahead()
/linux/net/rds/
H A Dib_rdma.c180 iinfo->rdma_mr_size = pool_1m->max_pages; in rds_ib_get_mr_info()
190 iinfo6->rdma_mr_size = pool_1m->max_pages; in rds6_ib_get_mr_info()
664 pool->max_pages = RDS_MR_1M_MSG_SIZE + 1; in rds_ib_create_mr_pool()
668 pool->max_pages = RDS_MR_8K_MSG_SIZE + 1; in rds_ib_create_mr_pool()
672 pool->max_free_pinned = pool->max_items * pool->max_pages / 4; in rds_ib_create_mr_pool()
H A Dib_frmr.c79 pool->max_pages); in rds_ib_alloc_frmr()
247 if (frmr->dma_npages > ibmr->pool->max_pages) { in rds_ib_map_frmr()
/linux/drivers/md/bcache/
H A Dbcache.h780 unsigned int n, max_pages; in meta_bucket_pages() local
782 max_pages = min_t(unsigned int, in meta_bucket_pages()
787 if (n > max_pages) in meta_bucket_pages()
788 n = max_pages; in meta_bucket_pages()
/linux/crypto/
H A Dalgif_hash.c70 size_t len, max_pages, npages; in hash_sendmsg() local
74 max_pages = min_t(size_t, ALG_MAX_PAGES, in hash_sendmsg()
111 npages = iov_iter_npages(&msg->msg_iter, max_pages); in hash_sendmsg()
/linux/fs/ceph/
H A Daddr.c174 unsigned long max_pages = inode->i_sb->s_bdi->ra_pages; in ceph_netfs_expand_readahead() local
183 max_pages = 0; in ceph_netfs_expand_readahead()
185 max_pages = priv->file_ra_pages; in ceph_netfs_expand_readahead()
190 if (!max_pages) in ceph_netfs_expand_readahead()
193 max_len = max_pages << PAGE_SHIFT; in ceph_netfs_expand_readahead()
606 unsigned int max_pages; member
1052 ceph_wbc->max_pages = 0; in ceph_init_writeback_ctl()
1144 ceph_wbc->locked_pages < ceph_wbc->max_pages; in can_next_page_be_processed()
1201 unsigned int max_pages) in __ceph_allocate_page_array() argument
1203 ceph_wbc->pages = kmalloc_objs(*ceph_wbc->pages, max_pages, GFP_NOFS); in __ceph_allocate_page_array()
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/linux/drivers/infiniband/hw/vmw_pvrdma/
H A Dpvrdma_mr.c257 mr->max_pages = max_num_sg; in pvrdma_alloc_mr()
311 if (mr->npages == mr->max_pages) in pvrdma_set_page()
/linux/drivers/base/
H A Dmemory.c1113 int memory_group_register_static(int nid, unsigned long max_pages) in memory_group_register_static() argument
1118 .max_pages = max_pages, in memory_group_register_static()
1122 if (!max_pages) in memory_group_register_static()
/linux/io_uring/
H A Dmemmap.c287 unsigned max_pages) in io_region_mmap() argument
289 unsigned long nr_pages = min(mr->nr_pages, max_pages); in io_region_mmap()
/linux/tools/testing/selftests/mm/
H A Dpagemap_ioctl.c45 int max_pages, long required_mask, long anyof_mask, long excluded_mask, in pagemap_ioctl() argument
56 arg.max_pages = max_pages; in pagemap_ioctl()
66 int max_pages, long required_mask, long anyof_mask, long excluded_mask, in pagemap_ioc() argument
78 arg.max_pages = max_pages; in pagemap_ioc()
354 /* 5. Repeated pattern of written and non-written pages max_pages */ in sanity_tests_sd()
372 "%s Repeated pattern of written and non-written pages max_pages\n", in sanity_tests_sd()
483 ksft_test_result(total_pages == mem_size/(page_size*2), "%s Smaller max_pages\n", __func__); in sanity_tests_sd()
1325 arg.max_pages in get_dirty_pages_reset()
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/linux/drivers/infiniband/core/
H A Drw.c64 u32 max_pages; in rdma_rw_fr_page_list_len() local
67 max_pages = dev->attrs.max_pi_fast_reg_page_list_len; in rdma_rw_fr_page_list_len()
69 max_pages = dev->attrs.max_fast_reg_page_list_len; in rdma_rw_fr_page_list_len()
72 return min_t(u32, max_pages, 256); in rdma_rw_fr_page_list_len()
/linux/tools/include/uapi/linux/
H A Dfs.h408 __u64 max_pages; member
/linux/drivers/gpu/drm/i915/selftests/
H A Di915_gem_gtt.c417 const unsigned long max_pages = in fill_hole() local
419 const unsigned long max_step = max(int_sqrt(max_pages), 2UL); in fill_hole()
432 for (npages = 1; npages <= max_pages; npages *= prime) { in fill_hole()
640 const unsigned long max_pages = in walk_hole() local
654 for_each_prime_number_from(size, 1, max_pages) { in walk_hole()

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