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Searched refs:max_pages (Results 1 – 25 of 53) sorted by relevance

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/linux/mm/
H A Dreadahead.c345 unsigned long max_pages; in force_page_cache_ra() local
354 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_ra()
355 nr_to_read = min_t(unsigned long, nr_to_read, max_pages); in force_page_cache_ra()
543 unsigned long max_pages = ractl->ra->ra_pages; in ractl_max_pages() local
549 if (req_size > max_pages && bdi->io_pages > max_pages) in ractl_max_pages()
550 max_pages = min(req_size, bdi->io_pages); in ractl_max_pages()
551 return max_pages; in ractl_max_pages()
560 unsigned long max_pages, contig_count; in page_cache_sync_ra() local
583 max_pages = ractl_max_pages(ractl, req_count); in page_cache_sync_ra()
590 if (!index || req_count > max_pages || index - prev_index <= 1UL) { in page_cache_sync_ra()
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H A Dswap_state.c542 int max_pages, in __swapin_nr_pages() argument
568 if (pages > max_pages) in __swapin_nr_pages()
569 pages = max_pages; in __swapin_nr_pages()
582 unsigned int hits, pages, max_pages; in swapin_nr_pages() local
585 max_pages = 1 << READ_ONCE(page_cluster); in swapin_nr_pages()
586 if (max_pages <= 1) in swapin_nr_pages()
591 max_pages, in swapin_nr_pages()
H A Dmemory_hotplug.c969 unsigned long online_pages = 0, max_pages, end_pfn; in auto_movable_zone_for_pfn() local
976 max_pages = group->s.max_pages; in auto_movable_zone_for_pfn()
983 max_pages = nr_pages; in auto_movable_zone_for_pfn()
985 max_pages = group->d.unit_pages; in auto_movable_zone_for_pfn()
1010 nr_pages = max_pages - online_pages; in auto_movable_zone_for_pfn()
/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()
84 if (npages + cur_npages > max_pages) { in netfs_extract_user_iter()
86 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.c907 nr_pages = min(fc->max_pages, readahead_count(rac)); in fuse_handle_readahead()
1324 unsigned int max_pages) in fuse_wr_pages() argument
1329 max_pages); in fuse_wr_pages()
1350 fc->max_pages); in fuse_perform_write()
1545 unsigned int max_pages, in fuse_get_user_pages() argument
1584 struct page **pages = kzalloc(max_pages * sizeof(struct page *), in fuse_get_user_pages()
1591 while (nbytes < *nbytesp && nr_pages < max_pages) { in fuse_get_user_pages()
1597 max_pages - nr_pages, in fuse_get_user_pages()
1659 unsigned int max_pages; in fuse_direct_io() local
1662 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
H A Dmemory.h59 unsigned long max_pages; member
166 extern int memory_group_register_static(int nid, unsigned long max_pages);
/linux/kernel/module/
H A Ddecompress.c21 new_pages = kvmalloc_array(info->max_pages + extent, in module_extend_max_pages()
26 memcpy(new_pages, info->pages, info->max_pages * sizeof(info->pages)); in module_extend_max_pages()
29 info->max_pages += extent; in module_extend_max_pages()
39 if (info->max_pages == info->used_pages) { in module_get_next_page()
344 info->max_pages = info->used_pages = 0; in module_decompress_cleanup()
/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()
796 unsigned long max_pages; in xen_memory_setup() local
876 max_pages = xen_get_max_pages(); in xen_memory_setup()
879 max_pages += xen_foreach_remap_area(xen_count_remap_pages); in xen_memory_setup()
881 if (max_pages > ini_nr_pages) in xen_memory_setup()
882 extra_pages += max_pages - ini_nr_pages; in xen_memory_setup()
892 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 = kcalloc(max_pages, sizeof(struct page *), 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/fs/cramfs/
H A Dinode.c358 unsigned int pages, max_pages, offset; in cramfs_physmem_mmap() local
377 max_pages = (inode->i_size + PAGE_SIZE - 1) >> PAGE_SHIFT; in cramfs_physmem_mmap()
379 if (pgoff >= max_pages) in cramfs_physmem_mmap()
381 pages = min(vma_pages(vma), max_pages - pgoff); in cramfs_physmem_mmap()
393 if (pgoff + pages == max_pages && cramfs_last_page_is_shared(inode)) { in cramfs_physmem_mmap()
458 unsigned int pages, block_pages, max_pages, offset; in cramfs_physmem_get_unmapped_area() local
461 max_pages = (inode->i_size + PAGE_SIZE - 1) >> PAGE_SHIFT; in cramfs_physmem_get_unmapped_area()
462 if (pgoff >= max_pages || pages > max_pages - pgoff) in cramfs_physmem_get_unmapped_area()
/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.c586 unsigned int max_pages = 1UL << shift; in squashfs_readahead() local
590 pages = kmalloc_array(max_pages, sizeof(void *), GFP_KERNEL); in squashfs_readahead()
604 max_pages = (expected + PAGE_SIZE - 1) >> PAGE_SHIFT; in squashfs_readahead()
606 nr_pages = __readahead_batch(ractl, pages, max_pages); in squashfs_readahead()
/linux/fs/ceph/
H A Daddr.c173 unsigned long max_pages = inode->i_sb->s_bdi->ra_pages; in ceph_netfs_expand_readahead() local
182 max_pages = 0; in ceph_netfs_expand_readahead()
184 max_pages = priv->file_ra_pages; in ceph_netfs_expand_readahead()
189 if (!max_pages) in ceph_netfs_expand_readahead()
192 max_len = max_pages << PAGE_SHIFT; in ceph_netfs_expand_readahead()
601 unsigned int max_pages; member
1037 ceph_wbc->max_pages = 0; in ceph_init_writeback_ctl()
1129 ceph_wbc->locked_pages < ceph_wbc->max_pages; in can_next_page_be_processed()
1186 unsigned int max_pages) in __ceph_allocate_page_array() argument
1188 ceph_wbc->pages = kmalloc_array(max_pages, in __ceph_allocate_page_array()
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/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/drivers/infiniband/core/
H A Drw.c63 u32 max_pages; in rdma_rw_fr_page_list_len() local
66 max_pages = dev->attrs.max_pi_fast_reg_page_list_len; in rdma_rw_fr_page_list_len()
68 max_pages = dev->attrs.max_fast_reg_page_list_len; in rdma_rw_fr_page_list_len()
71 return min_t(u32, max_pages, 256); in rdma_rw_fr_page_list_len()
/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/drivers/gpu/drm/imagination/
H A Dpvr_free_list.h76 u32 max_pages; member
/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/net/rds/
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/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()
1326 arg.max_pages = count; in get_dirty_pages_reset()
/linux/drivers/md/
H A Ddm-writecache.c1834 unsigned int max_pages; in __writecache_writeback_pmem() local
1841 max_pages = e->wc_list_contiguous; in __writecache_writeback_pmem()
1843 bio = bio_alloc_bioset(wc->dev->bdev, max_pages, REQ_OP_WRITE, in __writecache_writeback_pmem()
1850 if (unlikely(max_pages > WB_LIST_INLINE)) in __writecache_writeback_pmem()
1851 wb->wc_list = kmalloc_array(max_pages, sizeof(struct wc_entry *), in __writecache_writeback_pmem()
1855 if (likely(max_pages <= WB_LIST_INLINE) || unlikely(!wb->wc_list)) { in __writecache_writeback_pmem()
1857 max_pages = WB_LIST_INLINE; in __writecache_writeback_pmem()
1865 while (wbl->size && wb->wc_list_n < max_pages) { in __writecache_writeback_pmem()
/linux/tools/include/uapi/linux/
H A Dfs.h408 __u64 max_pages; member

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