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Searched refs:max_pages (Results 1 – 25 of 45) sorted by relevance

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/linux/mm/
A Dreadahead.c281 unsigned long max_pages, index; in force_page_cache_ra() local
442 unsigned long max_pages = ra->ra_pages; in ondemand_readahead() local
451 if (req_size > max_pages && bdi->io_pages > max_pages) in ondemand_readahead()
452 max_pages = min(req_size, bdi->io_pages); in ondemand_readahead()
483 max_pages); in ondemand_readahead()
486 if (!start || start - index > max_pages) in ondemand_readahead()
500 if (req_size > max_pages) in ondemand_readahead()
517 max_pages)) in ondemand_readahead()
541 if (ra->size + add_pages <= max_pages) { in ondemand_readahead()
545 ra->size = max_pages; in ondemand_readahead()
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A Dswap_state.c537 int max_pages, in __swapin_nr_pages() argument
563 if (pages > max_pages) in __swapin_nr_pages()
564 pages = max_pages; in __swapin_nr_pages()
577 unsigned int hits, pages, max_pages; in swapin_nr_pages() local
580 max_pages = 1 << READ_ONCE(page_cluster); in swapin_nr_pages()
581 if (max_pages <= 1) in swapin_nr_pages()
586 max_pages, in swapin_nr_pages()
A Dswap_cgroup.c167 int swap_cgroup_swapon(int type, unsigned long max_pages) in swap_cgroup_swapon() argument
174 length = DIV_ROUND_UP(max_pages, SC_PER_PAGE); in swap_cgroup_swapon()
A Dmemory_hotplug.c897 unsigned long online_pages = 0, max_pages, end_pfn; in auto_movable_zone_for_pfn() local
904 max_pages = group->s.max_pages; in auto_movable_zone_for_pfn()
911 max_pages = nr_pages; in auto_movable_zone_for_pfn()
913 max_pages = group->d.unit_pages; in auto_movable_zone_for_pfn()
938 nr_pages = max_pages - online_pages; in auto_movable_zone_for_pfn()
/linux/fs/nfs/
A Dpnfs_dev.c105 int max_pages; in nfs4_get_device_info() local
116 max_pages = nfs_page_array_len(0, max_resp_sz); in nfs4_get_device_info()
118 __func__, server, max_resp_sz, max_pages); in nfs4_get_device_info()
124 pages = kcalloc(max_pages, sizeof(struct page *), gfp_flags); in nfs4_get_device_info()
128 for (i = 0; i < max_pages; i++) { in nfs4_get_device_info()
157 for (i = 0; i < max_pages; i++) in nfs4_get_device_info()
/linux/fs/fuse/
A Dioctl.c55 u32 max = fc->max_pages << PAGE_SHIFT; in fuse_verify_ioctl_iov()
161 unsigned int in_iovs = 0, out_iovs = 0, max_pages; in fuse_do_ioctl() local
184 ap.pages = fuse_pages_alloc(fm->fc->max_pages, GFP_KERNEL, &ap.descs); in fuse_do_ioctl()
189 fuse_page_descs_length_init(ap.descs, 0, fm->fc->max_pages); in fuse_do_ioctl()
221 max_pages = DIV_ROUND_UP(max(in_size, out_size), PAGE_SIZE); in fuse_do_ioctl()
225 if (max_pages > fm->fc->max_pages) in fuse_do_ioctl()
227 while (ap.num_pages < max_pages) { in fuse_do_ioctl()
A Dfile.c962 max_pages = min_t(unsigned int, fc->max_pages, in fuse_readahead()
971 nr_pages = max_pages; in fuse_readahead()
1220 max_pages); in fuse_wr_pages()
1443 unsigned int max_pages; in fuse_direct_io() local
1445 max_pages = iov_iter_npages(iter, fc->max_pages); in fuse_direct_io()
1465 max_pages); in fuse_direct_io()
1498 max_pages = iov_iter_npages(iter, fc->max_pages); in fuse_direct_io()
1987 unsigned int max_pages; member
1999 fc->max_pages); in fuse_pages_realloc()
2011 data->max_pages = npages; in fuse_pages_realloc()
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/linux/arch/x86/xen/
A Dsetup.c552 unsigned long max_pages, limit; in xen_get_max_pages() local
557 max_pages = limit; in xen_get_max_pages()
571 max_pages = ret; in xen_get_max_pages()
574 return min(max_pages, limit); in xen_get_max_pages()
731 unsigned long max_pages; in xen_memory_setup() local
780 max_pages = xen_get_max_pages(); in xen_memory_setup()
783 max_pages += xen_foreach_remap_area(max_pfn, xen_count_remap_pages); in xen_memory_setup()
785 if (max_pages > max_pfn) in xen_memory_setup()
786 extra_pages += max_pages - max_pfn; in xen_memory_setup()
796 extra_pages, max_pages - max_pfn); in xen_memory_setup()
/linux/drivers/gpu/drm/r128/
A Dati_pcigart.c85 int max_pages; in drm_ati_pcigart_cleanup() local
95 max_pages = (gart_info->table_size / sizeof(u32)); in drm_ati_pcigart_cleanup()
96 pages = (entry->pages <= max_pages) in drm_ati_pcigart_cleanup()
97 ? entry->pages : max_pages; in drm_ati_pcigart_cleanup()
/linux/include/linux/
A Dswap_cgroup.h14 extern int swap_cgroup_swapon(int type, unsigned long max_pages);
33 swap_cgroup_swapon(int type, unsigned long max_pages) in swap_cgroup_swapon() argument
A Dmemory.h60 unsigned long max_pages; member
150 extern int memory_group_register_static(int nid, unsigned long max_pages);
/linux/fs/iomap/
A Dswapfile.c34 unsigned long max_pages; in iomap_swapfile_add_extent() local
42 max_pages = isi->sis->max - isi->nr_pages; in iomap_swapfile_add_extent()
56 nr_pages = min(nr_pages, max_pages); in iomap_swapfile_add_extent()
/linux/fs/cramfs/
A Dinode.c359 unsigned int pages, max_pages, offset; in cramfs_physmem_mmap() local
378 max_pages = (inode->i_size + PAGE_SIZE - 1) >> PAGE_SHIFT; in cramfs_physmem_mmap()
380 if (pgoff >= max_pages) in cramfs_physmem_mmap()
382 pages = min(vma_pages(vma), max_pages - pgoff); in cramfs_physmem_mmap()
394 if (pgoff + pages == max_pages && cramfs_last_page_is_shared(inode)) { in cramfs_physmem_mmap()
459 unsigned int pages, block_pages, max_pages, offset; in cramfs_physmem_get_unmapped_area() local
462 max_pages = (inode->i_size + PAGE_SIZE - 1) >> PAGE_SHIFT; in cramfs_physmem_get_unmapped_area()
463 if (pgoff >= max_pages || pages > max_pages - pgoff) in cramfs_physmem_get_unmapped_area()
/linux/fs/cifs/
A Dmisc.c990 unsigned int max_pages = iov_iter_npages(iter, INT_MAX); in setup_aio_ctx_iter() local
1001 if (array_size(max_pages, sizeof(*bv)) <= CIFS_AIO_KMALLOC_LIMIT) in setup_aio_ctx_iter()
1002 bv = kmalloc_array(max_pages, sizeof(*bv), GFP_KERNEL); in setup_aio_ctx_iter()
1005 bv = vmalloc(array_size(max_pages, sizeof(*bv))); in setup_aio_ctx_iter()
1010 if (array_size(max_pages, sizeof(*pages)) <= CIFS_AIO_KMALLOC_LIMIT) in setup_aio_ctx_iter()
1011 pages = kmalloc_array(max_pages, sizeof(*pages), GFP_KERNEL); in setup_aio_ctx_iter()
1014 pages = vmalloc(array_size(max_pages, sizeof(*pages))); in setup_aio_ctx_iter()
1023 while (count && npages < max_pages) { in setup_aio_ctx_iter()
1024 rc = iov_iter_get_pages(iter, pages, count, max_pages, &start); in setup_aio_ctx_iter()
1041 if (npages + cur_npages > max_pages) { in setup_aio_ctx_iter()
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/linux/include/drm/
A Ddrm_prime.h109 int max_pages);
111 int max_pages);
/linux/net/rds/
A Dib_rdma.c184 iinfo->rdma_mr_size = pool_1m->max_pages; in rds_ib_get_mr_info()
194 iinfo6->rdma_mr_size = pool_1m->max_pages; in rds6_ib_get_mr_info()
663 pool->max_pages = RDS_MR_1M_MSG_SIZE + 1; in rds_ib_create_mr_pool()
667 pool->max_pages = RDS_MR_8K_MSG_SIZE + 1; in rds_ib_create_mr_pool()
671 pool->max_free_pinned = pool->max_items * pool->max_pages / 4; in rds_ib_create_mr_pool()
A Dib_mr.h107 unsigned int max_pages; member
A Dib_frmr.c79 pool->max_pages); in rds_ib_alloc_frmr()
243 if (frmr->dma_npages > ibmr->pool->max_pages) { in rds_ib_map_frmr()
/linux/fs/nilfs2/
A Dsegbuf.c25 int max_pages; member
365 wi->nr_vecs = min(wi->max_pages, wi->rest_blocks); in nilfs_segbuf_submit_bio()
402 wi->max_pages = BIO_MAX_VECS; in nilfs_segbuf_prepare_write()
403 wi->nr_vecs = min(wi->max_pages, wi->rest_blocks); in nilfs_segbuf_prepare_write()
/linux/drivers/md/bcache/
A Dbcache.h762 unsigned int n, max_pages; in meta_bucket_pages() local
764 max_pages = min_t(unsigned int, in meta_bucket_pages()
769 if (n > max_pages) in meta_bucket_pages()
770 n = max_pages; in meta_bucket_pages()
/linux/drivers/infiniband/hw/mlx4/
A Dmr.c552 int max_pages) in mlx4_alloc_priv_pages() argument
561 mr->page_map_size = roundup(max_pages * sizeof(u64), in mlx4_alloc_priv_pages()
669 mr->max_pages = max_num_sg; in mlx4_ib_alloc_mr()
693 if (unlikely(mr->npages == mr->max_pages)) in mlx4_set_page()
/linux/drivers/base/
A Dmemory.c964 int memory_group_register_static(int nid, unsigned long max_pages) in memory_group_register_static() argument
969 .max_pages = max_pages, in memory_group_register_static()
973 if (!max_pages) in memory_group_register_static()
/linux/drivers/infiniband/hw/vmw_pvrdma/
A Dpvrdma_mr.c252 mr->max_pages = max_num_sg; in pvrdma_alloc_mr()
306 if (mr->npages == mr->max_pages) in pvrdma_set_page()
/linux/drivers/infiniband/core/
A Drw.c62 u32 max_pages; in rdma_rw_fr_page_list_len() local
65 max_pages = dev->attrs.max_pi_fast_reg_page_list_len; in rdma_rw_fr_page_list_len()
67 max_pages = dev->attrs.max_fast_reg_page_list_len; in rdma_rw_fr_page_list_len()
70 return min_t(u32, max_pages, 256); in rdma_rw_fr_page_list_len()
/linux/drivers/infiniband/sw/rxe/
A Drxe_mr.c246 int rxe_mr_init_fast(struct rxe_pd *pd, int max_pages, struct rxe_mr *mr) in rxe_mr_init_fast() argument
253 err = rxe_mr_alloc(mr, max_pages, 1); in rxe_mr_init_fast()
258 mr->max_buf = max_pages; in rxe_mr_init_fast()

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