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Searched refs:page_cnt (Results 1 – 22 of 22) sorted by relevance

/linux/kernel/bpf/
H A Darena.c49 static void arena_free_pages(struct bpf_arena *arena, long uaddr, long page_cnt, bool sleepable);
78 u32 page_cnt; member
668 static long arena_alloc_pages(struct bpf_arena *arena, long uaddr, long page_cnt, int node_id, in arena_alloc_pages() argument
688 if (page_cnt > page_cnt_max) in arena_alloc_pages()
695 if (pgoff > page_cnt_max - page_cnt) in arena_alloc_pages()
702 alloc_pages = min(page_cnt, KMALLOC_MAX_CACHE_SIZE / sizeof(struct page *)); in arena_alloc_pages()
715 ret = is_range_tree_set(&arena->rt, pgoff, page_cnt); in arena_alloc_pages()
718 ret = range_tree_clear(&arena->rt, pgoff, page_cnt); in arena_alloc_pages()
720 ret = pgoff = range_tree_find(&arena->rt, page_cnt); in arena_alloc_pages()
722 ret = range_tree_clear(&arena->rt, pgoff, page_cnt); in arena_alloc_pages()
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/linux/drivers/net/ethernet/qlogic/qed/
H A Dqed_chain.c12 u32 page_cnt) in qed_chain_init() argument
34 chain->page_cnt = page_cnt; in qed_chain_init()
35 chain->capacity = chain->usable_per_page * page_cnt; in qed_chain_init()
36 chain->size = chain->elem_per_page * page_cnt; in qed_chain_init()
80 for (i = 0; i < chain->page_cnt; i++) { in qed_chain_free_next_ptr()
114 for (i = 0; i < chain->page_cnt; i++) { in qed_chain_free_pbl()
160 u32 page_cnt) in qed_chain_alloc_sanity_check() argument
165 chain_size *= page_cnt; in qed_chain_alloc_sanity_check()
206 for (i = 0; i < chain->page_cnt; i++) { in qed_chain_alloc_next_ptr()
255 u32 page_cnt, i; in qed_chain_alloc_pbl() local
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H A Dqed_sp_commands.c311 u8 page_cnt, i; in qed_sp_pf_start() local
372 page_cnt = (u8)qed_chain_get_page_cnt(&p_hwfn->p_eq->chain); in qed_sp_pf_start()
373 p_ramrod->event_ring_num_pages = page_cnt; in qed_sp_pf_start()
378 page_cnt = (u8)qed_chain_get_page_cnt(&p_hwfn->p_consq->chain); in qed_sp_pf_start()
379 p_ramrod->consolid_q_num_pages = page_cnt; in qed_sp_pf_start()
/linux/kernel/sched/ext/
H A Darena.c70 static int scx_arena_grow(struct scx_sched *sch, u32 page_cnt) in scx_arena_grow() argument
79 page_cnt, NUMA_NO_NODE, 0); in scx_arena_grow()
85 page_cnt * PAGE_SIZE, NUMA_NO_NODE); in scx_arena_grow()
87 bpf_arena_free_pages_non_sleepable(sch->arena_map, p, page_cnt); in scx_arena_grow()
101 u32 page_cnt; in scx_arena_alloc() local
112 page_cnt = max_t(u32, SCX_ARENA_GROW_PAGES, in scx_arena_alloc()
114 if (scx_arena_grow(sch, page_cnt)) in scx_arena_alloc()
/linux/tools/testing/selftests/bpf/
H A Dbpf_arena_common.h
/linux/include/linux/qed/
H A Dqed_chain.h106 u32 page_cnt; member
262 return chain->page_cnt; in qed_chain_get_page_cnt()
303 if (++(*(u16 *)page_to_inc) == p_chain->page_cnt) in qed_chain_advance_page()
307 if (++(*(u32 *)page_to_inc) == p_chain->page_cnt) in qed_chain_advance_page()
498 u32 reset_val = p_chain->page_cnt - 1; in qed_chain_reset()
556 last_page_idx = p_chain->page_cnt - 1; in qed_chain_get_last_elem()
580 u32 cur_prod, page_mask, page_cnt, page_diff; in qed_chain_set_prod() local
599 page_cnt = qed_chain_get_page_cnt(p_chain); in qed_chain_set_prod()
603 page_diff + page_cnt) % page_cnt; in qed_chain_set_prod()
607 page_diff + page_cnt) % page_cnt; in qed_chain_set_prod()
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/linux/drivers/base/firmware_loader/
H A Dsysfs.c252 int page_cnt = min_t(size_t, PAGE_SIZE - page_ofs, count); in firmware_rw() local
256 page_ofs, page_cnt); in firmware_rw()
259 buffer, page_cnt); in firmware_rw()
261 buffer += page_cnt; in firmware_rw()
262 offset += page_cnt; in firmware_rw()
263 count -= page_cnt; in firmware_rw()
/linux/tools/sched_ext/include/scx/
H A Dbpf_arena_common.h26 static inline void __arena* bpf_arena_alloc_pages(void *map, void *addr, __u32 page_cnt, in bpf_arena_alloc_pages() argument
31 static inline void bpf_arena_free_pages(void *map, void __arena *ptr, __u32 page_cnt) in bpf_arena_free_pages() argument
H A Dbpf_arena_common.bpf.h83 void __arena* bpf_arena_alloc_pages(void *map, void __arena *addr, __u32 page_cnt,
85 void bpf_arena_free_pages(void *map, void __arena *ptr, __u32 page_cnt) __ksym __weak;
86 int bpf_arena_reserve_pages(void *map, void __arena *ptr, __u32 page_cnt) __ksym __weak;
/linux/drivers/hv/
H A Dring_buffer.c187 struct page *pages, u32 page_cnt, u32 max_pkt_size, in hv_ringbuffer_init() argument
199 pages_wraparound = kzalloc_objs(struct page *, page_cnt * 2 - 1); in hv_ringbuffer_init()
204 for (i = 0; i < 2 * (page_cnt - 1); i++) in hv_ringbuffer_init()
206 &pages[i % (page_cnt - 1) + 1]; in hv_ringbuffer_init()
209 vmap(pages_wraparound, page_cnt * 2 - 1, VM_MAP, in hv_ringbuffer_init()
228 ring_info->ring_size = page_cnt << PAGE_SHIFT; in hv_ringbuffer_init()
H A Dhv_balloon.c143 __u64 page_cnt:24; member
985 pfn_cnt = dm->ha_wrk.ha_page_range.finfo.page_cnt; in hot_add_req()
988 rg_sz = dm->ha_wrk.ha_region_range.finfo.page_cnt; in hot_add_req()
1187 int num_pages = range_array->finfo.page_cnt; in free_balloon_pages()
1246 bl_resp->range_array[i].finfo.page_cnt = alloc_unit; in alloc_balloon_pages()
/linux/arch/mips/include/asm/octeon/
H A Dcvmx-ipd-defs.h324 uint64_t page_cnt:17; member
326 uint64_t page_cnt:17;
999 uint64_t page_cnt:17; member
1001 uint64_t page_cnt:17;
1014 uint64_t page_cnt:17; member
1016 uint64_t page_cnt:17;
1029 uint64_t page_cnt:17; member
1031 uint64_t page_cnt:17;
1387 uint64_t page_cnt:25; member
1389 uint64_t page_cnt:25;
/linux/tools/testing/selftests/bpf/progs/
H A Dverifier_arena_large.c190 __noinline int alloc_pages(int page_cnt, int pages_atonce, bool first_pass, in alloc_pages()
196 for (i = 0; i < page_cnt; i++) { in alloc_pages()
177 alloc_pages(int page_cnt,int pages_atonce,bool first_pass,int max_idx,int step) alloc_pages() argument
/linux/fs/ntfs3/
H A Dfslog.c1642 u32 page_cnt = 1, page_pos = 1; in last_log_lsn() local
1765 page_cnt = le16_to_cpu(best_page->page_count); in last_log_lsn()
1766 if (page_cnt > 1) in last_log_lsn()
1774 (page_pos != page_cnt || best_page_pos == page_pos || in last_log_lsn()
1776 (page_pos >= page_cnt || best_page_pos == page_pos)) { in last_log_lsn()
1788 page_cnt = bppc; in last_log_lsn()
1791 if (page_cnt > 1) in last_log_lsn()
1794 page_pos = page_cnt = 1; in last_log_lsn()
1824 page_cnt = page_pos = 1; in last_log_lsn()
1866 ((page_pos == page_cnt && in last_log_lsn()
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/linux/arch/x86/kernel/cpu/sgx/
H A Dioctl.c29 if (!(encl->page_cnt % SGX_VA_SLOT_COUNT)) { in sgx_encl_grow()
41 WARN_ON_ONCE(encl->page_cnt % SGX_VA_SLOT_COUNT); in sgx_encl_grow()
43 encl->page_cnt++; in sgx_encl_grow()
49 encl->page_cnt--; in sgx_encl_shrink()
/linux/drivers/infiniband/hw/erdma/
H A Derdma_verbs.c147 mr->mem.page_cnt > ERDMA_MAX_INLINE_MTT_ENTRIES) { in regmr_cmd()
157 MTT_SIZE(mr->mem.page_cnt)); in regmr_cmd()
169 FIELD_PREP(ERDMA_CMD_REGMR_MTT_CNT_MASK, mr->mem.page_cnt); in regmr_cmd()
184 req.mtt_cnt_h = mr->mem.page_cnt >> 20; in regmr_cmd()
847 mem->page_cnt = mem->mtt_nents; in get_mtt_entries()
848 mem->mtt = erdma_create_mtt(dev, MTT_SIZE(mem->page_cnt), in get_mtt_entries()
1180 mr->mem.page_cnt = max_num_sg; in erdma_ib_alloc_mr()
1210 if (mr->mem.mtt_nents >= mr->mem.page_cnt) in erdma_set_page()
/linux/drivers/infiniband/hw/qedr/
H A Dmain.c785 u32 page_cnt; in qedr_init_hw() local
799 page_cnt = qed_chain_get_page_cnt(&dev->cnq_array[i].pbl); in qedr_init_hw()
800 cur_pbl->num_pbl_pages = page_cnt; in qedr_init_hw()
/linux/drivers/infiniband/hw/irdma/
H A Dverbs.c2966 status = irdma_get_pble(rf->pble_rsrc, palloc, iwmr->page_cnt, in irdma_setup_pbles()
3267 iwmr->page_cnt = max_num_sg; in irdma_alloc_mr()
3270 err_code = irdma_get_pble(iwdev->rf->pble_rsrc, palloc, iwmr->page_cnt, in irdma_alloc_mr()
3304 if (unlikely(iwmr->npages == iwmr->page_cnt)) in irdma_set_page()
3412 lvl = iwmr->page_cnt != 1 ? PBLE_LEVEL_1 | PBLE_LEVEL_2 : PBLE_LEVEL_0; in irdma_reg_user_mr_type_mem()
3490 iwmr->page_cnt = ib_umem_num_dma_blocks(region, iwmr->page_size); in irdma_alloc_iwmr()
3518 if (total > iwmr->page_cnt) in irdma_reg_user_mr_type_qp()
3550 if (total > iwmr->page_cnt) in irdma_reg_user_mr_type_srq()
3584 if (total > iwmr->page_cnt) in irdma_reg_user_mr_type_cq()
3851 iwmr->page_cnt = ib_umem_num_dma_blocks(region, iwmr->page_size); in irdma_rereg_mr_trans()
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/linux/drivers/net/ethernet/qlogic/qede/
H A Dqede_main.c2166 u32 page_cnt = qed_chain_get_page_cnt(&txq->tx_pbl); in qede_start_txq() local
2187 page_cnt, &ret_params); in qede_start_txq()
2256 u32 page_cnt; in qede_start_queues() local
2272 page_cnt = qed_chain_get_page_cnt(&rxq->rx_comp_ring); in qede_start_queues()
2278 page_cnt, &ret_params); in qede_start_queues()
/linux/include/linux/
H A Dbpf.h714 void *bpf_arena_alloc_pages_non_sleepable(void *p__map, void *addr__ign, u32 page_cnt, int node_id,
716 void bpf_arena_free_pages_non_sleepable(void *p__map, void *ptr__ign, u32 page_cnt);
717 void *bpf_arena_alloc_pages_sleepable(void *p__map, void *addr__ign, u32 page_cnt, int node_id,
720 static inline void *bpf_arena_alloc_pages_non_sleepable(void *p__map, void *addr__ign, u32 page_cnt, in bpf_arena_alloc_pages_non_sleepable() argument
726 static inline void bpf_arena_free_pages_non_sleepable(void *p__map, void *ptr__ign, u32 page_cnt) in bpf_arena_free_pages_non_sleepable() argument
730 static inline void *bpf_arena_alloc_pages_sleepable(void *p__map, void *addr__ign, u32 page_cnt, in bpf_arena_alloc_pages_sleepable() argument
/linux/drivers/mmc/core/
H A Dmmc_test.c341 unsigned long page_cnt = 0; in mmc_test_alloc_mem() local
375 if (page_cnt < min_page_cnt) in mmc_test_alloc_mem()
385 page_cnt += 1UL << order; in mmc_test_alloc_mem()
387 if (page_cnt < min_page_cnt) in mmc_test_alloc_mem()
/linux/tools/lib/bpf/
H A Dlibbpf.c14385 static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt,
14388 struct perf_buffer *perf_buffer__new(int map_fd, size_t page_cnt, in perf_buffer__new() argument
14418 return libbpf_ptr(__perf_buffer__new(map_fd, page_cnt, &p)); in perf_buffer__new()
14421 struct perf_buffer *perf_buffer__new_raw(int map_fd, size_t page_cnt, in perf_buffer__new_raw() argument
14441 return libbpf_ptr(__perf_buffer__new(map_fd, page_cnt, &p)); in perf_buffer__new_raw()
14444 static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt, in __perf_buffer__new() argument
14454 if (page_cnt == 0 || (page_cnt & (page_cnt - 1))) { in __perf_buffer__new()
14456 page_cnt); in __perf_buffer__new()
14494 pb->mmap_size = pb->page_size * page_cnt; in __perf_buffer__new()