| /linux/mm/ |
| H A D | backing-dev.c | 63 struct bdi_writeback *wb) in collect_wb_stats() argument
67 spin_lock(&wb->list_lock); in collect_wb_stats()
68 list_for_each_entry(inode, &wb->b_dirty, i_io_list) in collect_wb_stats()
70 list_for_each_entry(inode, &wb->b_io, i_io_list) in collect_wb_stats()
72 list_for_each_entry(inode, &wb->b_more_io, i_io_list) in collect_wb_stats()
74 list_for_each_entry(inode, &wb->b_dirty_time, i_io_list) in collect_wb_stats()
77 spin_unlock(&wb->list_lock); in collect_wb_stats()
79 stats->nr_writeback += wb_stat(wb, WB_WRITEBACK); in collect_wb_stats()
80 stats->nr_reclaimable += wb_stat(wb, WB_RECLAIMABLE); in collect_wb_stats()
81 stats->nr_dirtied += wb_stat(wb, WB_DIRTIED); in collect_wb_stats()
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| H A D | page-writeback.c | 133 #define GDTC_INIT(__wb) .wb = (__wb), \
139 #define MDTC_INIT(__wb, __gdtc) .wb = (__wb), \
159 static struct fprop_local_percpu *wb_memcg_completions(struct bdi_writeback *wb) in wb_memcg_completions() argument
161 return &wb->memcg_completions; in wb_memcg_completions()
164 static void wb_min_max_ratio(struct bdi_writeback *wb, in wb_min_max_ratio() argument
167 unsigned long this_bw = READ_ONCE(wb->avg_write_bandwidth); in wb_min_max_ratio()
168 unsigned long tot_bw = atomic_long_read(&wb->bdi->tot_write_bandwidth); in wb_min_max_ratio()
169 unsigned long long min = wb->bdi->min_ratio; in wb_min_max_ratio()
170 unsigned long long max = wb->bdi->max_ratio; in wb_min_max_ratio()
193 #define GDTC_INIT(__wb) .wb = (__wb), \
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| /linux/fs/ |
| H A D | fs-writeback.c | 81 static bool wb_io_lists_populated(struct bdi_writeback *wb) in wb_io_lists_populated() argument
83 if (wb_has_dirty_io(wb)) { in wb_io_lists_populated()
86 set_bit(WB_has_dirty_io, &wb->state); in wb_io_lists_populated()
87 WARN_ON_ONCE(!wb->avg_write_bandwidth); in wb_io_lists_populated()
88 atomic_long_add(wb->avg_write_bandwidth, in wb_io_lists_populated()
89 &wb->bdi->tot_write_bandwidth); in wb_io_lists_populated()
94 static void wb_io_lists_depopulated(struct bdi_writeback *wb) in wb_io_lists_depopulated() argument
96 if (wb_has_dirty_io(wb) && list_empty(&wb->b_dirty) && in wb_io_lists_depopulated()
97 list_empty(&wb->b_io) && list_empty(&wb->b_more_io)) { in wb_io_lists_depopulated()
98 clear_bit(WB_has_dirty_io, &wb->state); in wb_io_lists_depopulated()
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| /linux/include/linux/ |
| H A D | backing-dev.h | 39 void wb_start_background_writeback(struct bdi_writeback *wb);
49 static inline bool wb_has_dirty_io(struct bdi_writeback *wb) in wb_has_dirty_io() argument
51 return test_bit(WB_has_dirty_io, &wb->state); in wb_has_dirty_io()
63 static inline void wb_stat_mod(struct bdi_writeback *wb, in wb_stat_mod() argument
66 percpu_counter_add_batch(&wb->stat[item], amount, WB_STAT_BATCH); in wb_stat_mod()
69 static inline s64 wb_stat(struct bdi_writeback *wb, enum wb_stat_item item) in wb_stat() argument
71 return percpu_counter_read_positive(&wb->stat[item]); in wb_stat()
74 static inline s64 wb_stat_sum(struct bdi_writeback *wb, enum wb_stat_item item) in wb_stat_sum() argument
76 return percpu_counter_sum_positive(&wb->stat[item]); in wb_stat_sum()
79 extern void wb_writeout_inc(struct bdi_writeback *wb);
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| H A D | writeback.h | 80 struct bdi_writeback *wb; /* wb this writeback is issued under */ member
107 ((wbc)->wb ? (wbc)->wb->blkcg_css : blkcg_root_css)
211 bool cleanup_offline_cgwb(struct bdi_writeback *wb);
264 if (wbc->wb) in wbc_init_bio()
265 bio_associate_blkg_from_css(bio, wbc->wb->blkcg_css); in wbc_init_bio()
313 struct bdi_writeback *wb; member
348 unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh);
349 unsigned long cgwb_calc_thresh(struct bdi_writeback *wb);
351 void wb_update_bandwidth(struct bdi_writeback *wb);
360 bool wb_over_bg_thresh(struct bdi_writeback *wb);
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| H A D | memcontrol.h | 1522 struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb);
1523 void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages,
1528 struct bdi_writeback *wb);
1531 struct bdi_writeback *wb) in mem_cgroup_track_foreign_dirty() argument
1539 if (unlikely(memcg && &memcg->css != wb->memcg_css)) in mem_cgroup_track_foreign_dirty()
1540 mem_cgroup_track_foreign_dirty_slowpath(folio, wb); in mem_cgroup_track_foreign_dirty()
1543 void mem_cgroup_flush_foreign(struct bdi_writeback *wb);
1547 static inline struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb) in mem_cgroup_wb_domain() argument
1552 static inline void mem_cgroup_wb_stats(struct bdi_writeback *wb, in mem_cgroup_wb_stats() argument
1561 struct bdi_writeback *wb) in mem_cgroup_track_foreign_dirty() argument
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| /linux/include/trace/events/ |
| H A D | writeback.h | 159 static inline ino_t __trace_wb_assign_cgroup(struct bdi_writeback *wb) in __trace_wb_assign_cgroup() argument
161 return cgroup_ino(wb->memcg_css->cgroup); in __trace_wb_assign_cgroup()
166 if (wbc->wb) in __trace_wbc_assign_cgroup()
167 return __trace_wb_assign_cgroup(wbc->wb); in __trace_wbc_assign_cgroup()
173 static inline ino_t __trace_wb_assign_cgroup(struct bdi_writeback *wb) in __trace_wb_assign_cgroup() argument
276 TP_PROTO(struct folio *folio, struct bdi_writeback *wb),
278 TP_ARGS(folio, wb),
293 strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
294 __entry->bdi_id = wb->bdi->id;
296 __entry->memcg_id = wb->memcg_css->id;
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| /linux/security/apparmor/ |
| H A D | match.c | 682 #define inc_wb_pos(wb) \ argument
685 wb->pos = (wb->pos + 1) & (WB_HISTORY_SIZE - 1); \
686 wb->len = (wb->len + 1) > WB_HISTORY_SIZE ? WB_HISTORY_SIZE : \
687 wb->len + 1; \
692 static bool is_loop(struct match_workbuf *wb, aa_state_t state, in is_loop() argument
695 int pos = wb->pos; in is_loop()
698 if (wb->history[pos] < state) in is_loop()
701 for (i = 0; i < wb->len; i++) { in is_loop()
702 if (wb->history[pos] == state) { in is_loop()
714 const char *str, struct match_workbuf *wb, in leftmatch_fb() argument
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| /linux/drivers/gpu/drm/radeon/ |
| H A D | r600_dma.c | 55 if (rdev->wb.enabled) in r600_dma_get_rptr()
56 rptr = rdev->wb.wb[ring->rptr_offs/4]; in r600_dma_get_rptr()
143 upper_32_bits(rdev->wb.gpu_addr + R600_WB_DMA_RPTR_OFFSET) & 0xFF); in r600_dma_resume()
145 ((rdev->wb.gpu_addr + R600_WB_DMA_RPTR_OFFSET) & 0xFFFFFFFC)); in r600_dma_resume()
147 if (rdev->wb.enabled) in r600_dma_resume()
243 gpu_addr = rdev->wb.gpu_addr + index; in r600_dma_ring_test()
246 rdev->wb.wb[index/4] = cpu_to_le32(tmp); in r600_dma_ring_test()
260 tmp = le32_to_cpu(rdev->wb.wb[index/4]); in r600_dma_ring_test()
350 gpu_addr = rdev->wb.gpu_addr + index; in r600_dma_ib_test()
381 tmp = le32_to_cpu(rdev->wb.wb[index/4]); in r600_dma_ib_test()
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| H A D | cik_sdma.c | 67 if (rdev->wb.enabled) { in cik_sdma_get_rptr()
68 rptr = rdev->wb.wb[ring->rptr_offs/4]; in cik_sdma_get_rptr()
138 if (rdev->wb.enabled) { in cik_sdma_ring_ib_execute()
400 upper_32_bits(rdev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF); in cik_sdma_gfx_resume()
402 ((rdev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC)); in cik_sdma_gfx_resume()
404 if (rdev->wb.enabled) in cik_sdma_gfx_resume()
658 gpu_addr = rdev->wb.gpu_addr + index; in cik_sdma_ring_test()
661 rdev->wb.wb[index/4] = cpu_to_le32(tmp); in cik_sdma_ring_test()
676 tmp = le32_to_cpu(rdev->wb.wb[index/4]); in cik_sdma_ring_test()
715 gpu_addr = rdev->wb.gpu_addr + index; in cik_sdma_ib_test()
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| H A D | ni_dma.c | 57 if (rdev->wb.enabled) { in cayman_dma_get_rptr()
58 rptr = rdev->wb.wb[ring->rptr_offs/4]; in cayman_dma_get_rptr()
127 if (rdev->wb.enabled) { in cayman_dma_ring_ib_execute()
222 upper_32_bits(rdev->wb.gpu_addr + wb_offset) & 0xFF); in cayman_dma_resume()
224 ((rdev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC)); in cayman_dma_resume()
226 if (rdev->wb.enabled) in cayman_dma_resume()
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| H A D | radeon_fence.c | 71 if (likely(rdev->wb.enabled || !drv->scratch_reg)) { in radeon_fence_write()
93 if (likely(rdev->wb.enabled || !drv->scratch_reg)) { in radeon_fence_read()
765 if (rdev->wb.use_event || !radeon_ring_supports_scratch_reg(rdev, &rdev->ring[ring])) { in radeon_fence_driver_start_ring()
769 rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4]; in radeon_fence_driver_start_ring()
770 rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + in radeon_fence_driver_start_ring()
789 rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4]; in radeon_fence_driver_start_ring()
790 rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + index; in radeon_fence_driver_start_ring()
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| H A D | radeon_ring.c | 308 else if (rdev->wb.enabled) in radeon_ring_backup()
422 if (rdev->wb.enabled) { in radeon_ring_init()
424 ring->next_rptr_gpu_addr = rdev->wb.gpu_addr + index; in radeon_ring_init()
425 ring->next_rptr_cpu_addr = &rdev->wb.wb[index/4]; in radeon_ring_init()
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| /linux/drivers/usb/class/ |
| H A D | cdc-acm.c | 157 usb_poison_urb(acm->wb[i].urb); in acm_poison_urbs()
169 usb_unpoison_urb(acm->wb[i].urb); in acm_unpoison_urbs()
182 struct acm_wb *wb; in acm_wb_alloc() local
187 wb = &acm->wb[wbn]; in acm_wb_alloc()
188 if (!wb->use) { in acm_wb_alloc()
189 wb->use = true; in acm_wb_alloc()
190 wb->len = 0; in acm_wb_alloc()
207 if(acm->wb[i].use) in acm_wb_is_avail()
216 static void acm_write_done(struct acm *acm, struct acm_wb *wb) in acm_write_done() argument
218 wb->use = false; in acm_write_done()
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| /linux/certs/ |
| H A D | extract-cert.c | 47 static BIO *wb; variable
55 if (!wb) { in write_cert()
56 wb = BIO_new_file(cert_dst, "wb"); in write_cert()
57 ERR(!wb, "%s", cert_dst); in write_cert()
60 ERR(!i2d_X509_bio(wb, x509), "%s", cert_dst); in write_cert()
166 if (wb && !x509) { in main()
179 BIO_free(wb); in main()
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| /linux/drivers/gpu/drm/msm/disp/dpu1/ |
| H A D | dpu_hw_wb.h | 37 struct dpu_hw_wb_cfg *wb);
40 struct dpu_hw_wb_cfg *wb,
44 struct dpu_hw_wb_cfg *wb);
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| H A D | dpu_encoder_phys_wb.c | 38 static bool _dpu_encoder_phys_wb_clk_force_ctrl(struct dpu_hw_wb *wb, in _dpu_encoder_phys_wb_clk_force_ctrl() argument
42 if (wb->ops.setup_clk_force_ctrl) { in _dpu_encoder_phys_wb_clk_force_ctrl()
43 *forced_on = wb->ops.setup_clk_force_ctrl(wb, enable); in _dpu_encoder_phys_wb_clk_force_ctrl()
48 *forced_on = mdp->ops.setup_clk_force_ctrl(mdp, wb->caps->clk_ctrl, enable); in _dpu_encoder_phys_wb_clk_force_ctrl()
241 intf_cfg.wb = hw_wb->idx; in dpu_encoder_phys_wb_setup_ctl()
262 intf_cfg.wb = hw_wb->idx; in dpu_encoder_phys_wb_setup_ctl()
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| /linux/tools/testing/selftests/cgroup/ |
| H A D | test_zswap.c | 322 static int test_zswap_writeback_one(const char *cgroup, bool wb) in test_zswap_writeback_one() argument
332 if (cg_run(cgroup, attempt_writeback, (void *) &wb)) in test_zswap_writeback_one()
340 if (wb != !!zswpwb_after) { in test_zswap_writeback_one()
342 zswpwb_after, wb ? "enabled" : "disabled"); in test_zswap_writeback_one()
350 static int test_zswap_writeback(const char *root, bool wb) in test_zswap_writeback() argument
363 if (cg_write(test_group, "memory.zswap.writeback", wb ? "1" : "0")) in test_zswap_writeback()
366 if (test_zswap_writeback_one(test_group, wb)) in test_zswap_writeback()
385 if (test_zswap_writeback_one(test_group_child, wb)) in test_zswap_writeback()
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| /linux/drivers/media/platform/mediatek/vcodec/encoder/venc/ |
| H A D | venc_vp8_if.c | 155 struct venc_vp8_vpu_buf *wb = inst->vsi->work_bufs; in vp8_enc_alloc_work_buf() local
158 if (wb[i].size == 0) in vp8_enc_alloc_work_buf()
170 inst->work_bufs[i].size = wb[i].size; in vp8_enc_alloc_work_buf()
189 wb[i].vpua); in vp8_enc_alloc_work_buf()
190 memcpy(inst->work_bufs[i].va, tmp_va, wb[i].size); in vp8_enc_alloc_work_buf()
192 wb[i].iova = inst->work_bufs[i].dma_addr; in vp8_enc_alloc_work_buf()
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| /linux/drivers/md/ |
| H A D | dm-writecache.c | 1656 struct writeback_struct *wb = container_of(bio, struct writeback_struct, bio); in writecache_writeback_endio() local
1657 struct dm_writecache *wc = wb->wc; in writecache_writeback_endio()
1663 list_add_tail(&wb->endio_entry, &wc->endio_list); in writecache_writeback_endio()
1684 struct writeback_struct *wb; in __writecache_endio_pmem() local
1689 wb = list_entry(list->next, struct writeback_struct, endio_entry); in __writecache_endio_pmem()
1690 list_del(&wb->endio_entry); in __writecache_endio_pmem()
1692 if (unlikely(wb->bio.bi_status != BLK_STS_OK)) in __writecache_endio_pmem()
1693 writecache_error(wc, blk_status_to_errno(wb->bio.bi_status), in __writecache_endio_pmem()
1694 "write error %d", wb->bio.bi_status); in __writecache_endio_pmem()
1697 e = wb->wc_list[i]; in __writecache_endio_pmem()
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| /linux/drivers/net/ethernet/intel/igc/ |
| H A D | igc_base.h | 24 } wb; member
86 } wb; /* writeback */ member
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| /linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | amdgpu_mes.c | 168 adev->wb.gpu_addr + (adev->mes.sch_ctx_offs[i] * 4); in amdgpu_mes_init()
170 (uint64_t *)&adev->wb.wb[adev->mes.sch_ctx_offs[i]]; in amdgpu_mes_init()
180 adev->mes.query_status_fence_gpu_addr[i] = adev->wb.gpu_addr + in amdgpu_mes_init()
183 (uint64_t *)&adev->wb.wb[adev->mes.query_status_fence_offs[i]]; in amdgpu_mes_init()
451 read_val_gpu_addr = adev->wb.gpu_addr + (addr_offset * 4); in amdgpu_mes_rreg()
452 read_val_ptr = (uint32_t *)&adev->wb.wb[addr_offset]; in amdgpu_mes_rreg()
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| H A D | amdgpu_vpe.c | 788 adev->wb.wb[index] = 0; in vpe_ring_test_ring()
789 wb_addr = adev->wb.gpu_addr + (index * 4); in vpe_ring_test_ring()
804 if (le32_to_cpu(adev->wb.wb[index]) == test_pattern) in vpe_ring_test_ring()
832 adev->wb.wb[index] = 0; in vpe_ring_test_ib()
833 wb_addr = adev->wb.gpu_addr + (index * 4); in vpe_ring_test_ib()
859 ret = (le32_to_cpu(adev->wb.wb[index]) == test_pattern) ? 0 : -EINVAL; in vpe_ring_test_ib()
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| /linux/include/uapi/drm/ |
| H A D | lima_drm.h | 84 __u32 wb[3 * LIMA_PP_WB_REG_NUM]; member
93 __u32 wb[3 * LIMA_PP_WB_REG_NUM]; member
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| /linux/arch/xtensa/kernel/ |
| H A D | signal.c | 60 const unsigned long wb = regs->windowbase; in flush_window_regs_user() local
73 wm = (ws >> wb) | (ws << (XCHAL_NUM_AREGS / 4 - wb)); in flush_window_regs_user()
120 regs->windowstart = 1 << wb; in flush_window_regs_user()
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