Home
last modified time | relevance | path

Searched refs:ptl (Results 1 – 25 of 38) sorted by relevance

12

/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);
[all …]
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()
[all …]
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 …]
/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 Dmincore.c32 spinlock_t *ptl; in mincore_hugetlb() local
34 ptl = huge_pte_lock(hstate_vma(walk->vma), walk->mm, pte); in mincore_hugetlb()
54 spin_unlock(ptl); in mincore_hugetlb()
166 spinlock_t *ptl; in mincore_pte_range() local
173 ptl = pmd_trans_huge_lock(pmd, vma); in mincore_pte_range()
174 if (ptl) { in mincore_pte_range()
176 spin_unlock(ptl); in mincore_pte_range()
180 ptep = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); in mincore_pte_range()
211 pte_unmap_unlock(ptep - 1, ptl); in mincore_pte_range()
H A Dmigrate_device.c143 spinlock_t *ptl; in migrate_vma_collect_huge_pmd() local
147 ptl = pmd_lock(mm, pmdp); in migrate_vma_collect_huge_pmd()
149 spin_unlock(ptl); in migrate_vma_collect_huge_pmd()
155 spin_unlock(ptl); in migrate_vma_collect_huge_pmd()
161 spin_unlock(ptl); in migrate_vma_collect_huge_pmd()
174 spin_unlock(ptl); in migrate_vma_collect_huge_pmd()
181 spin_unlock(ptl); in migrate_vma_collect_huge_pmd()
187 spin_unlock(ptl); in migrate_vma_collect_huge_pmd()
198 .ptl = ptl, in migrate_vma_collect_huge_pmd()
220 spin_unlock(ptl); in migrate_vma_collect_huge_pmd()
[all …]
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()
907 spinlock_t *ptl; in folio_walk_start() local
931 ptl = pud_lock(vma->vm_mm, pudp); in folio_walk_start()
940 spin_unlock(ptl); in folio_walk_start()
943 spin_unlock(ptl); in folio_walk_start()
950 spin_unlock(ptl); in folio_walk_start()
962 ptl = pmd_lock(vma->vm_mm, pmdp); in folio_walk_start()
971 spin_unlock(ptl); in folio_walk_start()
[all …]
H A Dhuge_memory.c1418 vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); in __do_huge_pmd_anonymous_page()
1428 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
1438 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
1443 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
1456 spinlock_t *ptl; in do_huge_pmd_device_private() local
1466 ptl = pmd_lock(vma->vm_mm, vmf->pmd); in do_huge_pmd_device_private()
1468 spin_unlock(ptl); in do_huge_pmd_device_private()
1479 spin_unlock(ptl); in do_huge_pmd_device_private()
1484 spin_unlock(ptl); in do_huge_pmd_device_private()
1567 vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); in do_huge_pmd_anonymous_page()
[all …]
H A Dmemory.c427 spinlock_t *ptl = pmd_lock(mm, pmd); in pmd_install() local
448 spin_unlock(ptl); in pmd_install()
1852 spinlock_t *ptl, pmd_t *pmdval) in zap_empty_pte_table() argument
1856 if (ptl != pml && !spin_trylock(pml)) in zap_empty_pte_table()
1861 if (ptl != pml) in zap_empty_pte_table()
1869 spinlock_t *pml, *ptl = NULL; in zap_pte_table_if_empty() local
1874 start_pte = pte_offset_map_rw_nolock(mm, pmd, addr, pmdval, &ptl); in zap_pte_table_if_empty()
1877 if (ptl != pml) in zap_pte_table_if_empty()
1878 spin_lock_nested(ptl, SINGLE_DEPTH_NESTING); in zap_pte_table_if_empty()
1888 if (ptl != pml) in zap_pte_table_if_empty()
[all …]
H A Dmadvise.c193 spinlock_t *ptl; in swapin_walk_pmd_entry() local
202 ptep = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); in swapin_walk_pmd_entry()
212 pte_unmap_unlock(ptep, ptl); in swapin_walk_pmd_entry()
222 pte_unmap_unlock(ptep, ptl); in swapin_walk_pmd_entry()
364 spinlock_t *ptl; in madvise_cold_or_pageout_pte_range() local
383 ptl = pmd_trans_huge_lock(pmd, vma); in madvise_cold_or_pageout_pte_range()
384 if (!ptl) in madvise_cold_or_pageout_pte_range()
410 spin_unlock(ptl); in madvise_cold_or_pageout_pte_range()
442 spin_unlock(ptl); in madvise_cold_or_pageout_pte_range()
452 start_pte = pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); in madvise_cold_or_pageout_pte_range()
[all …]
H A Dhmm.c491 spinlock_t *ptl = pud_trans_huge_lock(pudp, walk->vma); in hmm_vma_walk_pud() local
493 if (!ptl) in hmm_vma_walk_pud()
501 spin_unlock(ptl); in hmm_vma_walk_pud()
519 spin_unlock(ptl); in hmm_vma_walk_pud()
535 spin_unlock(ptl); in hmm_vma_walk_pud()
554 spinlock_t *ptl; in hmm_vma_walk_hugetlb_entry() local
557 ptl = huge_pte_lock(hstate_vma(vma), walk->mm, pte); in hmm_vma_walk_hugetlb_entry()
569 spin_unlock(ptl); in hmm_vma_walk_hugetlb_entry()
590 spin_unlock(ptl); in hmm_vma_walk_hugetlb_entry()
H A Duserfaultfd.c349 spinlock_t *ptl; in mfill_atomic_install_pte() local
364 dst_pte = pte_offset_map_lock(dst_mm, dst_pmd, dst_addr, &ptl); in mfill_atomic_install_pte()
407 pte_unmap_unlock(dst_pte, ptl); in mfill_atomic_install_pte()
578 spinlock_t *ptl; in mfill_atomic_pte_zeropage() local
588 dst_pte = pte_offset_map_lock(dst_vma->vm_mm, dst_pmd, dst_addr, &ptl); in mfill_atomic_pte_zeropage()
603 pte_unmap_unlock(dst_pte, ptl); in mfill_atomic_pte_zeropage()
659 spinlock_t *ptl; in mfill_atomic_pte_poison() local
664 dst_pte = pte_offset_map_lock(dst_mm, dst_pmd, dst_addr, &ptl); in mfill_atomic_pte_poison()
684 pte_unmap_unlock(dst_pte, ptl); in mfill_atomic_pte_poison()
1902 spinlock_t *ptl; in move_pages() local
[all …]
H A Dhugetlb.c5145 spinlock_t *ptl; in __unmap_hugepage_range() local
5171 ptl = huge_pte_lock(h, mm, ptep); in __unmap_hugepage_range()
5173 spin_unlock(ptl); in __unmap_hugepage_range()
5180 spin_unlock(ptl); in __unmap_hugepage_range()
5202 spin_unlock(ptl); in __unmap_hugepage_range()
5213 spin_unlock(ptl); in __unmap_hugepage_range()
5238 spin_unlock(ptl); in __unmap_hugepage_range()
5495 spin_unlock(vmf->ptl); in hugetlb_wp()
5530 spin_lock(vmf->ptl); in hugetlb_wp()
5570 spin_lock(vmf->ptl); in hugetlb_wp()
[all …]
H A Dmigrate.c484 spinlock_t *ptl; in migration_entry_wait() local
489 ptep = pte_offset_map_lock(mm, pmd, address, &ptl); in migration_entry_wait()
503 softleaf_entry_wait_on_locked(entry, ptl); in migration_entry_wait()
506 spin_unlock(ptl); in migration_entry_wait()
518 spinlock_t *ptl = huge_pte_lockptr(hstate_vma(vma), vma->vm_mm, ptep); in migration_entry_wait_huge() local
523 spin_lock(ptl); in migration_entry_wait_huge()
538 softleaf_entry_wait_on_locked(entry, ptl); in migration_entry_wait_huge()
543 spin_unlock(ptl); in migration_entry_wait_huge()
551 spinlock_t *ptl; in pmd_migration_entry_wait() local
553 ptl = pmd_lock(mm, pmd); in pmd_migration_entry_wait()
[all …]
/linux/include/linux/
H A Dmigrate.h68 void softleaf_entry_wait_on_locked(softleaf_t entry, spinlock_t *ptl)
69 __releases(ptl);
100 static inline void softleaf_entry_wait_on_locked(softleaf_t entry, spinlock_t *ptl) in softleaf_entry_wait_on_locked() argument
101 __releases(ptl) in softleaf_entry_wait_on_locked()
105 spin_unlock(ptl); in softleaf_entry_wait_on_locked()
/linux/arch/arm/mm/
H A Dfault-armv.c67 spinlock_t *ptl; in adjust_pte() local
98 pte = pte_offset_map_rw_nolock(vma->vm_mm, pmd, address, &pmdval, &ptl); in adjust_pte()
107 spin_lock_nested(ptl, SINGLE_DEPTH_NESTING); in adjust_pte()
109 pte_unmap_unlock(pte, ptl); in adjust_pte()
117 spin_unlock(ptl); in adjust_pte()
/linux/arch/powerpc/lib/
H A Dcode-patching.c156 spinlock_t *ptl; in text_area_cpu_up_mm() local
177 pte = get_locked_pte(mm, addr, &ptl); in text_area_cpu_up_mm()
180 pte_unmap_unlock(pte, ptl); in text_area_cpu_up_mm()
290 spinlock_t *ptl; in __do_patch_mem_mm() local
296 pte = get_locked_pte(patching_mm, text_poke_addr, &ptl); in __do_patch_mem_mm()
322 pte_unmap_unlock(pte, ptl); in __do_patch_mem_mm()
473 spinlock_t *ptl; in __do_patch_instructions_mm() local
482 pte = get_locked_pte(patching_mm, text_poke_addr, &ptl); in __do_patch_instructions_mm()
510 pte_unmap_unlock(pte, ptl); in __do_patch_instructions_mm()
/linux/arch/x86/kernel/
H A Dldt.c292 spinlock_t *ptl; in map_ldt_struct() local
326 ptep = get_locked_pte(mm, va, &ptl); in map_ldt_struct()
339 pte_unmap_unlock(ptep, ptl); in map_ldt_struct()
365 spinlock_t *ptl; in unmap_ldt_struct() local
369 ptep = get_locked_pte(mm, va, &ptl); in unmap_ldt_struct()
372 pte_unmap_unlock(ptep, ptl); in unmap_ldt_struct()
/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/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/drivers/hid/intel-thc-hid/intel-quickspi/
H A Dpci-quickspi.c32 struct quickspi_driver_data ptl = { variable
985 {PCI_DEVICE_DATA(INTEL, THC_PTL_H_DEVICE_ID_SPI_PORT1, &ptl), },
986 {PCI_DEVICE_DATA(INTEL, THC_PTL_H_DEVICE_ID_SPI_PORT2, &ptl), },
987 {PCI_DEVICE_DATA(INTEL, THC_PTL_U_DEVICE_ID_SPI_PORT1, &ptl), },
988 {PCI_DEVICE_DATA(INTEL, THC_PTL_U_DEVICE_ID_SPI_PORT2, &ptl), },
989 {PCI_DEVICE_DATA(INTEL, THC_WCL_DEVICE_ID_SPI_PORT1, &ptl), },
990 {PCI_DEVICE_DATA(INTEL, THC_WCL_DEVICE_ID_SPI_PORT2, &ptl), },
/linux/arch/x86/xen/
H A Dmmu_pv.c715 spinlock_t *ptl = NULL; in xen_pte_lock() local
718 ptl = ptlock_ptr(page_ptdesc(page)); in xen_pte_lock()
719 spin_lock_nest_lock(ptl, &mm->page_table_lock); in xen_pte_lock()
722 return ptl; in xen_pte_lock()
727 spinlock_t *ptl = v; in xen_pte_unlock() local
728 spin_unlock(ptl); in xen_pte_unlock()
750 spinlock_t *ptl; in xen_pin_page() local
772 ptl = NULL; in xen_pin_page()
774 ptl = xen_pte_lock(page, mm); in xen_pin_page()
780 if (ptl) { in xen_pin_page()
[all …]

12