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Searched refs:ptl (Results 1 – 25 of 27) sorted by relevance

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/linux/drivers/platform/surface/aggregator/
H A Dssh_packet_layer.c335 ptl_info(packet->ptl, "packet error injection: dropping ACK packet %p\n", in __ssh_ptl_should_drop_ack_packet()
347 ptl_info(packet->ptl, "packet error injection: dropping NAK packet %p\n", in __ssh_ptl_should_drop_nak_packet()
359 ptl_info(packet->ptl, in __ssh_ptl_should_drop_dsq_packet()
387 static int ssh_ptl_write_buf(struct ssh_ptl *ptl, struct ssh_packet *packet, in ssh_ptl_write_buf() argument
395 ptl_info(packet->ptl, in ssh_ptl_write_buf()
402 return serdev_device_write_buf(ptl->serdev, buf, count); in ssh_ptl_write_buf()
419 ptl_info(packet->ptl, in ssh_ptl_tx_inject_invalid_data()
431 static void ssh_ptl_rx_inject_invalid_syn(struct ssh_ptl *ptl, in ssh_ptl_rx_inject_invalid_syn() argument
448 static void ssh_ptl_rx_inject_invalid_data(struct ssh_ptl *ptl, in ssh_ptl_rx_inject_invalid_data() argument
486 static inline int ssh_ptl_write_buf(struct ssh_ptl *ptl, in ssh_ptl_write_buf() argument
[all …]
H A Dssh_packet_layer.h139 int ssh_ptl_init(struct ssh_ptl *ptl, struct serdev_device *serdev,
142 void ssh_ptl_destroy(struct ssh_ptl *ptl);
151 static inline struct device *ssh_ptl_get_device(struct ssh_ptl *ptl) in ssh_ptl_get_device() argument
153 return ptl->serdev ? &ptl->serdev->dev : NULL; in ssh_ptl_get_device()
156 int ssh_ptl_tx_start(struct ssh_ptl *ptl);
157 int ssh_ptl_tx_stop(struct ssh_ptl *ptl);
158 int ssh_ptl_rx_start(struct ssh_ptl *ptl);
159 int ssh_ptl_rx_stop(struct ssh_ptl *ptl);
160 void ssh_ptl_shutdown(struct ssh_ptl *ptl);
162 int ssh_ptl_submit(struct ssh_ptl *ptl, struct ssh_packet *p);
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H A Dssh_request_layer.h66 struct ssh_ptl ptl; member
94 #define rtl_dbg(r, fmt, ...) ptl_dbg(&(r)->ptl, fmt, ##__VA_ARGS__)
95 #define rtl_info(p, fmt, ...) ptl_info(&(p)->ptl, fmt, ##__VA_ARGS__)
96 #define rtl_warn(r, fmt, ...) ptl_warn(&(r)->ptl, fmt, ##__VA_ARGS__)
97 #define rtl_err(r, fmt, ...) ptl_err(&(r)->ptl, fmt, ##__VA_ARGS__)
112 return ssh_ptl_get_device(&rtl->ptl); in ssh_rtl_get_device()
123 struct ssh_ptl *ptl; in ssh_request_rtl() local
125 ptl = READ_ONCE(rqst->packet.ptl); in ssh_request_rtl()
126 return likely(ptl) ? to_ssh_rtl(ptl, ptl) : NULL; in ssh_request_rtl()
H A Dssh_request_layer.c258 status = ssh_ptl_submit(&rtl->ptl, &rqst->packet); in ssh_rtl_tx_try_process_one()
391 if (cmpxchg(&rqst->packet.ptl, NULL, &rtl->ptl)) { in ssh_rtl_submit()
619 if (flags == fixed && !READ_ONCE(r->packet.ptl)) { in ssh_rtl_cancel_nonpending()
674 if (!READ_ONCE(r->packet.ptl)) { in ssh_rtl_cancel_pending()
911 struct ssh_rtl *rtl = to_ssh_rtl(p, ptl); in ssh_rtl_rx_command()
1033 status = ssh_ptl_init(&rtl->ptl, serdev, &ptl_ops); in ssh_rtl_init()
1067 ssh_ptl_destroy(&rtl->ptl); in ssh_rtl_destroy()
1080 status = ssh_ptl_tx_start(&rtl->ptl); in ssh_rtl_start()
1086 status = ssh_ptl_rx_start(&rtl->ptl); in ssh_rtl_start()
1089 ssh_ptl_tx_stop(&rtl->ptl); in ssh_rtl_start()
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H A Dcontroller.h244 return ssh_ptl_rx_rcvbuf(&ctrl->rtl.ptl, buf, n); in ssam_controller_receive_buf()
254 ssh_ptl_tx_wakeup_transfer(&ctrl->rtl.ptl); in ssam_controller_write_wakeup()
/linux/drivers/media/platform/allegro-dvt/
H A Dnal-hevc.c101 struct nal_hevc_profile_tier_level *ptl) in nal_hevc_rbsp_profile_tier_level() argument
106 rbsp_bits(rbsp, 2, &ptl->general_profile_space); in nal_hevc_rbsp_profile_tier_level()
107 rbsp_bit(rbsp, &ptl->general_tier_flag); in nal_hevc_rbsp_profile_tier_level()
108 rbsp_bits(rbsp, 5, &ptl->general_profile_idc); in nal_hevc_rbsp_profile_tier_level()
110 rbsp_bit(rbsp, &ptl->general_profile_compatibility_flag[i]); in nal_hevc_rbsp_profile_tier_level()
111 rbsp_bit(rbsp, &ptl->general_progressive_source_flag); in nal_hevc_rbsp_profile_tier_level()
112 rbsp_bit(rbsp, &ptl->general_interlaced_source_flag); in nal_hevc_rbsp_profile_tier_level()
113 rbsp_bit(rbsp, &ptl->general_non_packed_constraint_flag); in nal_hevc_rbsp_profile_tier_level()
114 rbsp_bit(rbsp, &ptl->general_frame_only_constraint_flag); in nal_hevc_rbsp_profile_tier_level()
115 if (ptl->general_profile_idc == 4 || in nal_hevc_rbsp_profile_tier_level()
[all …]
H A Dallegro-core.c1776 struct nal_hevc_profile_tier_level *ptl; in allegro_hevc_write_vps() local
1791 ptl = &vps->profile_tier_level; in allegro_hevc_write_vps()
1792 ptl->general_profile_idc = nal_hevc_profile(profile); in allegro_hevc_write_vps()
1793 ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1; in allegro_hevc_write_vps()
1794 ptl->general_tier_flag = nal_hevc_tier(tier); in allegro_hevc_write_vps()
1795 ptl->general_progressive_source_flag = 1; in allegro_hevc_write_vps()
1796 ptl->general_frame_only_constraint_flag = 1; in allegro_hevc_write_vps()
1797 ptl->general_level_idc = nal_hevc_level(level); in allegro_hevc_write_vps()
1815 struct nal_hevc_profile_tier_level *ptl; in allegro_hevc_write_sps() local
1831 ptl = &sps->profile_tier_level; in allegro_hevc_write_sps()
[all …]
/linux/Documentation/translations/zh_CN/mm/
H A Dsplit_page_table_lock.rst63 面。这个区域与page->ptl共享存储。
79 page->ptl
82 page->ptl用于访问分割页表锁，其中'page'是包含该表的页面struct page。它
89 - 如果spinlock_t的大小大于long的大小，我们使用page->ptl作为spinlock_t
96 请不要直接访问page->ptl - -使用适当的辅助函数。
/linux/mm/
H A Dpagewalk.c66 spinlock_t *ptl; in walk_pte_range() local
85 pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); in walk_pte_range()
88 pte_unmap_unlock(pte, ptl); in walk_pte_range()
911 spinlock_t *ptl; in folio_walk_start()
935 ptl = pud_lock(vma->vm_mm, pudp); in folio_walk_start()
944 spin_unlock(ptl); in folio_walk_start()
947 spin_unlock(ptl); in folio_walk_start()
954 spin_unlock(ptl); in folio_walk_start()
966 ptl = pmd_lock(vma->vm_mm, pmdp); in folio_walk_start()
975 spin_unlock(ptl); in folio_walk_start()
913 spinlock_t *ptl; folio_walk_start() local
[all...]
H A Dmemory.c427 spinlock_t *ptl = pmd_lock(mm, pmd); in pmd_install() local
448 spin_unlock(ptl); in pmd_install()
1921 spinlock_t *ptl, pmd_t *pmdval) in zap_pte_range()
1925 if (ptl != pml && !spin_trylock(pml)) in zap_pte_range()
1930 if (ptl != pml) in zap_pte_range()
1938 spinlock_t *pml, *ptl = NULL; in zap_pte_range()
1943 start_pte = pte_offset_map_rw_nolock(mm, pmd, addr, pmdval, &ptl); in zap_pte_range()
1946 if (ptl != pml) in zap_pte_range()
1947 spin_lock_nested(ptl, SINGLE_DEPTH_NESTING); in zap_pte_range()
1957 if (ptl ! in zap_pte_range()
1852 zap_empty_pte_table(struct mm_struct * mm,pmd_t * pmd,spinlock_t * ptl,pmd_t * pmdval) zap_empty_pte_table() argument
1869 spinlock_t *pml, *ptl = NULL; zap_pte_table_if_empty() local
1909 spinlock_t *ptl; zap_pte_range() local
2294 get_locked_pte(struct mm_struct * mm,unsigned long addr,spinlock_t ** ptl) get_locked_pte() argument
2397 spinlock_t *ptl; insert_page() local
2675 spinlock_t *ptl; insert_pfn() local
2916 spinlock_t *ptl; remap_pte_range() local
3317 spinlock_t *ptl; apply_to_pte_range() local
4667 spinlock_t *ptl; thp_swapin_suitable_orders() local
6771 spinlock_t *ptl; __pmd_alloc() local
7529 spinlock_t *ptl; ptlock_alloc() local
[all...]
/linux/arch/m68k/kernel/
H A Dsys_m68k.c474 spinlock_t *ptl; in sys_atomic_cmpxchg_32() local
490 pte = pte_offset_map_lock(mm, pmd, (unsigned long)mem, &ptl); in sys_atomic_cmpxchg_32()
495 pte_unmap_unlock(pte, ptl); in sys_atomic_cmpxchg_32()
507 pte_unmap_unlock(pte, ptl); in sys_atomic_cmpxchg_32()
/linux/drivers/input/touchscreen/
H A Dilitek_ts_i2c.c56 struct ilitek_protocol_info ptl; member
246 ts->ptl.ver = get_unaligned_be16(outbuf); in api_protocol_get_ptl_ver()
247 ts->ptl.ver_major = outbuf[0]; in api_protocol_get_ptl_ver()
419 if (ts->ptl.ver_major == 0x3 || in ilitek_protocol_init()
420 ts->ptl.ver == BL_V1_6 || in ilitek_protocol_init()
421 ts->ptl.ver == BL_V1_7) in ilitek_protocol_init()
/linux/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_chardev.c1780 struct amdgpu_ptl *ptl = &adev->psp.ptl; in kfd_ptl_control() local
1781 enum amdgpu_ptl_fmt pref_format1 = ptl->fmt1; in kfd_ptl_control()
1782 enum amdgpu_ptl_fmt pref_format2 = ptl->fmt2; in kfd_ptl_control()
1786 if (ptl->hw_supported_state != AMDGPU_PTL_HW_SUPPORTED) in kfd_ptl_control()
1804 struct amdgpu_ptl *ptl = &adev->psp.ptl; in kfd_ptl_disable_request() local
1807 if (ptl->hw_supported_state != AMDGPU_PTL_HW_SUPPORTED) in kfd_ptl_disable_request()
1810 mutex_lock(&ptl->mutex); in kfd_ptl_disable_request()
1815 if (atomic_inc_return(&ptl->disable_ref) == 1) { in kfd_ptl_disable_request()
1818 atomic_dec(&ptl->disable_ref); in kfd_ptl_disable_request()
1824 set_bit(AMDGPU_PTL_DISABLE_PROFILER, ptl->disable_bitmap); in kfd_ptl_disable_request()
[all …]
/linux/arch/powerpc/mm/book3s64/
H A Dsubpage_prot.c61 spinlock_t *ptl; in hpte_flush_range() local
73 pte = pte_offset_map_lock(mm, pmd, addr, &ptl); in hpte_flush_range()
83 pte_unmap_unlock(pte - 1, ptl); in hpte_flush_range()
/linux/arch/x86/xen/
H A Dmmu_pv.c723 spinlock_t *ptl = NULL; in xen_pte_lock() local
726 ptl = ptlock_ptr(page_ptdesc(page)); in xen_pte_lock()
727 spin_lock_nest_lock(ptl, &mm->page_table_lock); in xen_pte_lock()
730 return ptl; in xen_pte_lock()
735 spinlock_t *ptl = v; in xen_pte_unlock() local
736 spin_unlock(ptl); in xen_pte_unlock()
758 spinlock_t *ptl; in xen_pin_page() local
780 ptl = NULL; in xen_pin_page()
782 ptl = xen_pte_lock(page, mm); in xen_pin_page()
788 if (ptl) { in xen_pin_page()
[all …]
/linux/arch/s390/include/asm/
H A Dgmap_helpers.h15 pte_t *try_get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl);
/linux/sound/soc/intel/avs/
H A DMakefile7 snd-soc-avs-y += skl.o apl.o cnl.o icl.o tgl.o mtl.o lnl.o ptl.o
/linux/scripts/
H A Dleaking_addresses.pl422 state $ptl = get_kernel_config_option('CONFIG_PGTABLE_LEVELS');
424 if ($ptl == 5) {
/linux/sound/soc/intel/common/
H A DMakefile13 soc-acpi-intel-ptl-match.o \
/linux/arch/x86/mm/
H A Dinit.c821 spinlock_t *ptl; in poking_init() local
850 ptep = get_locked_pte(text_poke_mm, text_poke_mm_addr, &ptl); in poking_init()
852 pte_unmap_unlock(ptep, ptl); in poking_init()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Dgfx_v9_4_3.c2395 struct amdgpu_ptl *ptl = &adev->psp.ptl; in gfx_v9_4_3_perf_monitor_ptl_init() local
2403 if (ptl->hw_supported_state == AMDGPU_PTL_HW_NOT_SUPPORTED) in gfx_v9_4_3_perf_monitor_ptl_init()
2406 if (ptl->hw_supported_state == AMDGPU_PTL_HW_UNINIT) { in gfx_v9_4_3_perf_monitor_ptl_init()
2410 fmt1 = ptl->fmt1; in gfx_v9_4_3_perf_monitor_ptl_init()
2411 fmt2 = ptl->fmt2; in gfx_v9_4_3_perf_monitor_ptl_init()
2418 if (ptl->hw_supported_state == AMDGPU_PTL_HW_UNINIT) in gfx_v9_4_3_perf_monitor_ptl_init()
2419 ptl->hw_supported_state = AMDGPU_PTL_HW_NOT_SUPPORTED; in gfx_v9_4_3_perf_monitor_ptl_init()
2427 ptl->hw_supported_state = AMDGPU_PTL_HW_SUPPORTED; in gfx_v9_4_3_perf_monitor_ptl_init()
2429 atomic_set(&ptl->disable_ref, 0); in gfx_v9_4_3_perf_monitor_ptl_init()
2435 set_bit(AMDGPU_PTL_DISABLE_SYSFS, ptl->disable_bitmap); in gfx_v9_4_3_perf_monitor_ptl_init()
[all …]
H A Damdgpu_drv.c1125 MODULE_PARM_DESC(ptl, "Enable PTL (-1 = auto, 0 = disable (default), 1 = enable, 2 = permanently di…
1126 module_param_named(ptl, amdgpu_ptl, int, 0444);
/linux/include/linux/surface_aggregator/
H A Dserial_hub.h492 struct ssh_ptl *ptl; member
/linux/drivers/perf/
H A Dxgene_pmu.c427 XGENE_PMU_EVENT_ATTR(pa-cp-ptl-req, 0x06),
439 XGENE_PMU_EVENT_ATTR(pa-ptl-wr-req, 0x16),
440 XGENE_PMU_EVENT_ATTR(pa-ptl-rd-req, 0x17),
/linux/Documentation/driver-api/surface_aggregator/
H A Dinternal.rst266 The reference of the packet to the packet transport layer (``ptl``) is
270 submission, i.e. cancellation, can not rely on the ``ptl`` reference to be
272 setting ``ptl`` is equally guarded with ``WRITE_ONCE()`` for symmetry.

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