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Searched refs:wb (Results 1 – 25 of 160) sorted by relevance

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/Linux-v6.1/mm/
Dbacking-dev.c54 struct bdi_writeback *wb = &bdi->wb; in bdi_debug_stats_show() local
62 spin_lock(&wb->list_lock); in bdi_debug_stats_show()
63 list_for_each_entry(inode, &wb->b_dirty, i_io_list) in bdi_debug_stats_show()
65 list_for_each_entry(inode, &wb->b_io, i_io_list) in bdi_debug_stats_show()
67 list_for_each_entry(inode, &wb->b_more_io, i_io_list) in bdi_debug_stats_show()
69 list_for_each_entry(inode, &wb->b_dirty_time, i_io_list) in bdi_debug_stats_show()
72 spin_unlock(&wb->list_lock); in bdi_debug_stats_show()
75 wb_thresh = wb_calc_thresh(wb, dirty_thresh); in bdi_debug_stats_show()
92 (unsigned long) K(wb_stat(wb, WB_WRITEBACK)), in bdi_debug_stats_show()
93 (unsigned long) K(wb_stat(wb, WB_RECLAIMABLE)), in bdi_debug_stats_show()
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Dpage-writeback.c128 struct bdi_writeback *wb; member
152 #define GDTC_INIT(__wb) .wb = (__wb), \
158 #define MDTC_INIT(__wb, __gdtc) .wb = (__wb), \
178 static struct fprop_local_percpu *wb_memcg_completions(struct bdi_writeback *wb) in wb_memcg_completions() argument
180 return &wb->memcg_completions; in wb_memcg_completions()
183 static void wb_min_max_ratio(struct bdi_writeback *wb, in wb_min_max_ratio() argument
186 unsigned long this_bw = READ_ONCE(wb->avg_write_bandwidth); in wb_min_max_ratio()
187 unsigned long tot_bw = atomic_long_read(&wb->bdi->tot_write_bandwidth); in wb_min_max_ratio()
188 unsigned long long min = wb->bdi->min_ratio; in wb_min_max_ratio()
189 unsigned long long max = wb->bdi->max_ratio; in wb_min_max_ratio()
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/Linux-v6.1/fs/
Dfs-writeback.c85 static bool wb_io_lists_populated(struct bdi_writeback *wb) in wb_io_lists_populated() argument
87 if (wb_has_dirty_io(wb)) { in wb_io_lists_populated()
90 set_bit(WB_has_dirty_io, &wb->state); in wb_io_lists_populated()
91 WARN_ON_ONCE(!wb->avg_write_bandwidth); in wb_io_lists_populated()
92 atomic_long_add(wb->avg_write_bandwidth, in wb_io_lists_populated()
93 &wb->bdi->tot_write_bandwidth); in wb_io_lists_populated()
98 static void wb_io_lists_depopulated(struct bdi_writeback *wb) in wb_io_lists_depopulated() argument
100 if (wb_has_dirty_io(wb) && list_empty(&wb->b_dirty) && in wb_io_lists_depopulated()
101 list_empty(&wb->b_io) && list_empty(&wb->b_more_io)) { in wb_io_lists_depopulated()
102 clear_bit(WB_has_dirty_io, &wb->state); in wb_io_lists_depopulated()
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/Linux-v6.1/include/linux/
Dbacking-dev.h39 void wb_start_background_writeback(struct bdi_writeback *wb);
41 void wb_wakeup_delayed(struct bdi_writeback *wb);
51 static inline bool wb_has_dirty_io(struct bdi_writeback *wb) in wb_has_dirty_io() argument
53 return test_bit(WB_has_dirty_io, &wb->state); in wb_has_dirty_io()
65 static inline void wb_stat_mod(struct bdi_writeback *wb, in wb_stat_mod() argument
68 percpu_counter_add_batch(&wb->stat[item], amount, WB_STAT_BATCH); in wb_stat_mod()
71 static inline void inc_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item) in inc_wb_stat() argument
73 wb_stat_mod(wb, item, 1); in inc_wb_stat()
76 static inline void dec_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item) in dec_wb_stat() argument
78 wb_stat_mod(wb, item, -1); in dec_wb_stat()
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Dbacking-dev-defs.h183 struct bdi_writeback wb; /* the root writeback info for this bdi */ member
214 static inline bool wb_tryget(struct bdi_writeback *wb) in wb_tryget() argument
216 if (wb != &wb->bdi->wb) in wb_tryget()
217 return percpu_ref_tryget(&wb->refcnt); in wb_tryget()
225 static inline void wb_get(struct bdi_writeback *wb) in wb_get() argument
227 if (wb != &wb->bdi->wb) in wb_get()
228 percpu_ref_get(&wb->refcnt); in wb_get()
236 static inline void wb_put_many(struct bdi_writeback *wb, unsigned long nr) in wb_put_many() argument
238 if (WARN_ON_ONCE(!wb->bdi)) { in wb_put_many()
246 if (wb != &wb->bdi->wb) in wb_put_many()
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Dwriteback.h83 struct bdi_writeback *wb; /* wb this writeback is issued under */ member
113 ((wbc)->wb ? (wbc)->wb->blkcg_css : blkcg_root_css)
220 bool cleanup_offline_cgwb(struct bdi_writeback *wb);
287 if (wbc->wb) in wbc_init_bio()
288 bio_associate_blkg_from_css(bio, wbc->wb->blkcg_css); in wbc_init_bio()
356 unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh);
358 void wb_update_bandwidth(struct bdi_writeback *wb);
367 bool wb_over_bg_thresh(struct bdi_writeback *wb);
/Linux-v6.1/include/trace/events/
Dwriteback.h151 static inline ino_t __trace_wb_assign_cgroup(struct bdi_writeback *wb) in __trace_wb_assign_cgroup() argument
153 return cgroup_ino(wb->memcg_css->cgroup); in __trace_wb_assign_cgroup()
158 if (wbc->wb) in __trace_wbc_assign_cgroup()
159 return __trace_wb_assign_cgroup(wbc->wb); in __trace_wbc_assign_cgroup()
165 static inline ino_t __trace_wb_assign_cgroup(struct bdi_writeback *wb) in __trace_wb_assign_cgroup() argument
239 TP_PROTO(struct folio *folio, struct bdi_writeback *wb),
241 TP_ARGS(folio, wb),
256 strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
257 __entry->bdi_id = wb->bdi->id;
259 __entry->memcg_id = wb->memcg_css->id;
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/Linux-v6.1/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/
Dia_css_wb.host.c59 const struct sh_css_isp_wb_params *wb, in ia_css_wb_dump() argument
62 if (!wb) return; in ia_css_wb_dump()
65 "wb_gain_shift", wb->gain_shift); in ia_css_wb_dump()
67 "wb_gain_gr", wb->gain_gr); in ia_css_wb_dump()
69 "wb_gain_r", wb->gain_r); in ia_css_wb_dump()
71 "wb_gain_b", wb->gain_b); in ia_css_wb_dump()
73 "wb_gain_gb", wb->gain_gb); in ia_css_wb_dump()
Dia_css_wb.host.h32 const struct sh_css_isp_wb_params *wb,
37 const struct ia_css_wb_config *wb,
/Linux-v6.1/Documentation/devicetree/bindings/interrupt-controller/
Dqca,ath79-cpu-intc.txt5 qca,ddr-wb-channels and qca,ddr-wb-channel-interrupts properties.
20 - qca,ddr-wb-channel-interrupts: List of the interrupts needing a write
22 - qca,ddr-wb-channels: List of phandles to the write buffer channels for
23 each interrupt. If qca,ddr-wb-channel-interrupts is not present the interrupt
34 qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>;
35 qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>,
43 #qca,ddr-wb-channel-cells = <1>;
/Linux-v6.1/drivers/gpu/drm/radeon/
Dr600_dma.c55 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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Dradeon_device.c424 rdev->wb.enabled = false; in radeon_wb_disable()
438 if (rdev->wb.wb_obj) { in radeon_wb_fini()
439 if (!radeon_bo_reserve(rdev->wb.wb_obj, false)) { in radeon_wb_fini()
440 radeon_bo_kunmap(rdev->wb.wb_obj); in radeon_wb_fini()
441 radeon_bo_unpin(rdev->wb.wb_obj); in radeon_wb_fini()
442 radeon_bo_unreserve(rdev->wb.wb_obj); in radeon_wb_fini()
444 radeon_bo_unref(&rdev->wb.wb_obj); in radeon_wb_fini()
445 rdev->wb.wb = NULL; in radeon_wb_fini()
446 rdev->wb.wb_obj = NULL; in radeon_wb_fini()
463 if (rdev->wb.wb_obj == NULL) { in radeon_wb_init()
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Dcik_sdma.c67 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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Dni_dma.c57 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()
/Linux-v6.1/certs/
Dextract-cert.c79 static BIO *wb; variable
87 if (!wb) { in write_cert()
88 wb = BIO_new_file(cert_dst, "wb"); in write_cert()
89 ERR(!wb, "%s", cert_dst); in write_cert()
92 ERR(!i2d_X509_bio(wb, x509), "%s", cert_dst); in write_cert()
153 if (wb && !x509) { in main()
166 BIO_free(wb); in main()
/Linux-v6.1/security/apparmor/
Dmatch.c673 #define inc_wb_pos(wb) \ argument
675 wb->pos = (wb->pos + 1) & (WB_HISTORY_SIZE - 1); \
676 wb->len = (wb->len + 1) & (WB_HISTORY_SIZE - 1); \
680 static bool is_loop(struct match_workbuf *wb, unsigned int state, in is_loop() argument
683 unsigned int pos = wb->pos; in is_loop()
686 if (wb->history[pos] < state) in is_loop()
689 for (i = 0; i <= wb->len; i++) { in is_loop()
690 if (wb->history[pos] == state) { in is_loop()
704 const char *str, struct match_workbuf *wb, in leftmatch_fb() argument
715 AA_BUG(!wb); in leftmatch_fb()
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/Linux-v6.1/drivers/net/wireless/microchip/wilc1000/
Dspi.c362 static int wilc_spi_tx_rx(struct wilc *wilc, u8 *wb, u8 *rb, u32 rlen) in wilc_spi_tx_rx() argument
371 .tx_buf = wb, in wilc_spi_tx_rx()
486 u8 wb[32], rb[32]; in wilc_spi_single_read() local
493 memset(wb, 0x0, sizeof(wb)); in wilc_spi_single_read()
495 c = (struct wilc_spi_cmd *)wb; in wilc_spi_single_read()
516 c->u.simple_cmd.crc[0] = wilc_get_crc7(wb, cmd_len); in wilc_spi_single_read()
521 if (cmd_len + resp_len > ARRAY_SIZE(wb)) { in wilc_spi_single_read()
524 cmd_len, resp_len, ARRAY_SIZE(wb)); in wilc_spi_single_read()
528 if (wilc_spi_tx_rx(wilc, wb, rb, cmd_len + resp_len)) { in wilc_spi_single_read()
581 u8 wb[32], rb[32]; in wilc_spi_write_cmd() local
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/Linux-v6.1/drivers/usb/class/
Dcdc-acm.c156 usb_poison_urb(acm->wb[i].urb); in acm_poison_urbs()
168 usb_unpoison_urb(acm->wb[i].urb); in acm_unpoison_urbs()
181 struct acm_wb *wb; in acm_wb_alloc() local
186 wb = &acm->wb[wbn]; in acm_wb_alloc()
187 if (!wb->use) { in acm_wb_alloc()
188 wb->use = true; in acm_wb_alloc()
189 wb->len = 0; in acm_wb_alloc()
206 if(acm->wb[i].use) in acm_wb_is_avail()
215 static void acm_write_done(struct acm *acm, struct acm_wb *wb) in acm_write_done() argument
217 wb->use = false; in acm_write_done()
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/Linux-v6.1/drivers/gpu/drm/msm/disp/dpu1/
Ddpu_hw_wb.c55 static const struct dpu_wb_cfg *_wb_offset(enum dpu_wb wb, in _wb_offset() argument
62 if (wb == m->wb[i].id) { in _wb_offset()
63 b->blk_addr = addr + m->wb[i].base; in _wb_offset()
64 return &m->wb[i]; in _wb_offset()
138 static void dpu_hw_wb_roi(struct dpu_hw_wb *ctx, struct dpu_hw_wb_cfg *wb) in dpu_hw_wb_roi() argument
143 image_size = (wb->dest.height << 16) | wb->dest.width; in dpu_hw_wb_roi()
145 out_size = (drm_rect_height(&wb->roi) << 16) | drm_rect_width(&wb->roi); in dpu_hw_wb_roi()
Ddpu_hw_wb.h58 struct dpu_hw_wb_cfg *wb);
61 struct dpu_hw_wb_cfg *wb);
64 struct dpu_hw_wb_cfg *wb);
Ddpu_hw_ctl.c255 enum dpu_wb wb) in dpu_hw_ctl_update_pending_flush_wb() argument
257 switch (wb) { in dpu_hw_ctl_update_pending_flush_wb()
269 enum dpu_wb wb) in dpu_hw_ctl_update_pending_flush_wb_v1() argument
271 ctx->pending_wb_flush_mask |= BIT(wb - WB_0); in dpu_hw_ctl_update_pending_flush_wb_v1()
542 if (cfg->wb) in dpu_hw_ctl_intf_cfg_v1()
543 wb_active |= BIT(cfg->wb - WB_0); in dpu_hw_ctl_intf_cfg_v1()
571 if (cfg->wb) in dpu_hw_ctl_intf_cfg()
572 intf_cfg |= (cfg->wb & 0x3) + 2; in dpu_hw_ctl_intf_cfg()
622 if (cfg->wb) { in dpu_hw_ctl_reset_intf_cfg_v1()
624 wb_active &= ~BIT(cfg->wb - WB_0); in dpu_hw_ctl_reset_intf_cfg_v1()
/Linux-v6.1/drivers/net/ethernet/intel/ice/
Dice_txrx_lib.h48 if (ice_test_staterr(rx_desc->wb.status_error0, stat_err_bits)) in ice_get_vlan_tag_from_rx_desc()
49 return le16_to_cpu(rx_desc->wb.l2tag1); in ice_get_vlan_tag_from_rx_desc()
52 if (ice_test_staterr(rx_desc->wb.status_error1, stat_err_bits)) in ice_get_vlan_tag_from_rx_desc()
53 return le16_to_cpu(rx_desc->wb.l2tag2_2nd); in ice_get_vlan_tag_from_rx_desc()
/Linux-v6.1/drivers/gpu/drm/amd/amdgpu/
Damdgpu_ih.c97 ih->wptr_addr = adev->wb.gpu_addr + wptr_offs * 4; in amdgpu_ih_ring_init()
98 ih->wptr_cpu = &adev->wb.wb[wptr_offs]; in amdgpu_ih_ring_init()
99 ih->rptr_addr = adev->wb.gpu_addr + rptr_offs * 4; in amdgpu_ih_ring_init()
100 ih->rptr_cpu = &adev->wb.wb[rptr_offs]; in amdgpu_ih_ring_init()
/Linux-v6.1/scripts/
Dkallsyms.c747 int wa, wb; in compare_symbols() local
757 wb = (sb->sym[0] == 'w') || (sb->sym[0] == 'W'); in compare_symbols()
758 if (wa != wb) in compare_symbols()
759 return wa - wb; in compare_symbols()
763 wb = may_be_linker_script_provide_symbol(sb); in compare_symbols()
764 if (wa != wb) in compare_symbols()
765 return wa - wb; in compare_symbols()
769 wb = strspn(sym_name(sb), "_"); in compare_symbols()
770 if (wa != wb) in compare_symbols()
771 return wa - wb; in compare_symbols()
/Linux-v6.1/drivers/media/platform/mediatek/vcodec/venc/
Dvenc_vp8_if.c160 struct venc_vp8_vpu_buf *wb = inst->vsi->work_bufs; in vp8_enc_alloc_work_buf() local
165 if (wb[i].size == 0) in vp8_enc_alloc_work_buf()
177 inst->work_bufs[i].size = wb[i].size; in vp8_enc_alloc_work_buf()
197 wb[i].vpua); in vp8_enc_alloc_work_buf()
198 memcpy(inst->work_bufs[i].va, tmp_va, wb[i].size); in vp8_enc_alloc_work_buf()
200 wb[i].iova = inst->work_bufs[i].dma_addr; in vp8_enc_alloc_work_buf()

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