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Searched refs:ptl (Results 1 – 25 of 62) sorted by relevance

123

/linux-6.1.9/drivers/platform/surface/aggregator/
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
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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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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()
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()
1032 status = ssh_ptl_init(&rtl->ptl, serdev, &ptl_ops); in ssh_rtl_init()
1066 ssh_ptl_destroy(&rtl->ptl); in ssh_rtl_destroy()
1079 status = ssh_ptl_tx_start(&rtl->ptl); in ssh_rtl_start()
1085 status = ssh_ptl_rx_start(&rtl->ptl); in ssh_rtl_start()
1088 ssh_ptl_tx_stop(&rtl->ptl); in ssh_rtl_start()
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/linux-6.1.9/drivers/media/platform/allegro-dvt/
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()
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/linux-6.1.9/arch/arm/lib/
Duaccess_with_memcpy.c31 spinlock_t *ptl; in pin_page_for_write() local
60 ptl = &current->mm->page_table_lock; in pin_page_for_write()
61 spin_lock(ptl); in pin_page_for_write()
64 spin_unlock(ptl); in pin_page_for_write()
69 *ptlp = ptl; in pin_page_for_write()
76 pte = pte_offset_map_lock(current->mm, pmd, addr, &ptl); in pin_page_for_write()
79 pte_unmap_unlock(pte, ptl); in pin_page_for_write()
84 *ptlp = ptl; in pin_page_for_write()
102 spinlock_t *ptl; in __copy_to_user_memcpy() local
105 while (!pin_page_for_write(to, &pte, &ptl)) { in __copy_to_user_memcpy()
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/linux-6.1.9/mm/
Dpage_vma_mapped.c51 pvmw->ptl = pte_lockptr(pvmw->vma->vm_mm, pvmw->pmd); in map_pte()
52 spin_lock(pvmw->ptl); in map_pte()
177 pvmw->ptl = huge_pte_lock(hstate, mm, pvmw->pte); in page_vma_mapped_walk()
214 pvmw->ptl = pmd_lock(mm, pvmw->pmd); in page_vma_mapped_walk()
236 spin_unlock(pvmw->ptl); in page_vma_mapped_walk()
237 pvmw->ptl = NULL; in page_vma_mapped_walk()
247 spinlock_t *ptl = pmd_lock(mm, pvmw->pmd); in page_vma_mapped_walk() local
249 spin_unlock(ptl); in page_vma_mapped_walk()
266 if (pvmw->ptl) { in page_vma_mapped_walk()
267 spin_unlock(pvmw->ptl); in page_vma_mapped_walk()
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Dhuge_memory.c684 vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); in __do_huge_pmd_anonymous_page()
696 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
713 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
720 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
807 vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); in do_huge_pmd_anonymous_page()
812 spin_unlock(vmf->ptl); in do_huge_pmd_anonymous_page()
815 spin_unlock(vmf->ptl); in do_huge_pmd_anonymous_page()
823 spin_unlock(vmf->ptl); in do_huge_pmd_anonymous_page()
826 spin_unlock(vmf->ptl); in do_huge_pmd_anonymous_page()
846 spinlock_t *ptl; in insert_pfn_pmd() local
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Dmemory.c442 spinlock_t *ptl = pmd_lock(mm, pmd); in pmd_install() local
463 spin_unlock(ptl); in pmd_install()
1403 spinlock_t *ptl; in zap_pte_range() local
1411 start_pte = pte_offset_map_lock(mm, pmd, addr, &ptl); in zap_pte_range()
1509 pte_unmap_unlock(start_pte, ptl); in zap_pte_range()
1550 spinlock_t *ptl = pmd_lock(tlb->mm, pmd); in zap_pmd_range() local
1556 spin_unlock(ptl); in zap_pmd_range()
1838 spinlock_t **ptl) in __get_locked_pte() argument
1844 return pte_alloc_map_lock(mm, pmd, addr, ptl); in __get_locked_pte()
1880 spinlock_t *ptl; in insert_page() local
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Dmincore.c103 spinlock_t *ptl; in mincore_pte_range() local
109 ptl = pmd_trans_huge_lock(pmd, vma); in mincore_pte_range()
110 if (ptl) { in mincore_pte_range()
112 spin_unlock(ptl); in mincore_pte_range()
121 ptep = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); in mincore_pte_range()
152 pte_unmap_unlock(ptep - 1, ptl); in mincore_pte_range()
Dmadvise.c210 spinlock_t *ptl; in swapin_walk_pmd_entry() local
213 ptep = pte_offset_map_lock(vma->vm_mm, pmd, index, &ptl); in swapin_walk_pmd_entry()
215 pte_unmap_unlock(ptep, ptl); in swapin_walk_pmd_entry()
334 spinlock_t *ptl; in madvise_cold_or_pageout_pte_range() local
347 ptl = pmd_trans_huge_lock(pmd, vma); in madvise_cold_or_pageout_pte_range()
348 if (!ptl) in madvise_cold_or_pageout_pte_range()
371 spin_unlock(ptl); in madvise_cold_or_pageout_pte_range()
401 spin_unlock(ptl); in madvise_cold_or_pageout_pte_range()
412 orig_pte = pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); in madvise_cold_or_pageout_pte_range()
440 pte_unmap_unlock(orig_pte, ptl); in madvise_cold_or_pageout_pte_range()
[all …]
Dhmm.c417 spinlock_t *ptl = pud_trans_huge_lock(pudp, walk->vma); in hmm_vma_walk_pud() local
419 if (!ptl) in hmm_vma_walk_pud()
427 spin_unlock(ptl); in hmm_vma_walk_pud()
438 spin_unlock(ptl); in hmm_vma_walk_pud()
450 spin_unlock(ptl); in hmm_vma_walk_pud()
464 spin_unlock(ptl); in hmm_vma_walk_pud()
483 spinlock_t *ptl; in hmm_vma_walk_hugetlb_entry() local
486 ptl = huge_pte_lock(hstate_vma(vma), walk->mm, pte); in hmm_vma_walk_hugetlb_entry()
496 spin_unlock(ptl); in hmm_vma_walk_hugetlb_entry()
504 spin_unlock(ptl); in hmm_vma_walk_hugetlb_entry()
Dmigrate_device.c66 spinlock_t *ptl; in migrate_vma_collect_pmd() local
76 ptl = pmd_lock(mm, pmdp); in migrate_vma_collect_pmd()
78 spin_unlock(ptl); in migrate_vma_collect_pmd()
84 spin_unlock(ptl); in migrate_vma_collect_pmd()
93 spin_unlock(ptl); in migrate_vma_collect_pmd()
112 ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl); in migrate_vma_collect_pmd()
281 pte_unmap_unlock(ptep - 1, ptl); in migrate_vma_collect_pmd()
576 spinlock_t *ptl; in migrate_vma_insert_page() local
652 ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl); in migrate_vma_insert_page()
690 pte_unmap_unlock(ptep, ptl); in migrate_vma_insert_page()
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Dhugetlb.c5232 spinlock_t *ptl; in __unmap_hugepage_range() local
5267 ptl = huge_pte_lock(h, mm, ptep); in __unmap_hugepage_range()
5269 spin_unlock(ptl); in __unmap_hugepage_range()
5278 spin_unlock(ptl); in __unmap_hugepage_range()
5301 spin_unlock(ptl); in __unmap_hugepage_range()
5313 spin_unlock(ptl); in __unmap_hugepage_range()
5338 spin_unlock(ptl); in __unmap_hugepage_range()
5469 struct page *pagecache_page, spinlock_t *ptl) in hugetlb_wp() argument
5539 spin_unlock(ptl); in hugetlb_wp()
5574 spin_lock(ptl); in hugetlb_wp()
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Dmigrate.c294 spinlock_t *ptl) in __migration_entry_wait() argument
299 spin_lock(ptl); in __migration_entry_wait()
308 migration_entry_wait_on_locked(entry, ptep, ptl); in __migration_entry_wait()
311 pte_unmap_unlock(ptep, ptl); in __migration_entry_wait()
317 spinlock_t *ptl = pte_lockptr(mm, pmd); in migration_entry_wait() local
319 __migration_entry_wait(mm, ptep, ptl); in migration_entry_wait()
323 void __migration_entry_wait_huge(pte_t *ptep, spinlock_t *ptl) in __migration_entry_wait_huge() argument
327 spin_lock(ptl); in __migration_entry_wait_huge()
331 spin_unlock(ptl); in __migration_entry_wait_huge()
333 migration_entry_wait_on_locked(pte_to_swp_entry(pte), NULL, ptl); in __migration_entry_wait_huge()
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/linux-6.1.9/arch/arm/mm/
Dfault-armv.c70 static inline void do_pte_lock(spinlock_t *ptl) in do_pte_lock() argument
76 spin_lock_nested(ptl, SINGLE_DEPTH_NESTING); in do_pte_lock()
79 static inline void do_pte_unlock(spinlock_t *ptl) in do_pte_unlock() argument
81 spin_unlock(ptl); in do_pte_unlock()
84 static inline void do_pte_lock(spinlock_t *ptl) {} in do_pte_lock() argument
85 static inline void do_pte_unlock(spinlock_t *ptl) {} in do_pte_unlock() argument
91 spinlock_t *ptl; in adjust_pte() local
120 ptl = pte_lockptr(vma->vm_mm, pmd); in adjust_pte()
122 do_pte_lock(ptl); in adjust_pte()
126 do_pte_unlock(ptl); in adjust_pte()
/linux-6.1.9/mm/damon/
Dvaddr.c304 spinlock_t *ptl; in damon_mkold_pmd_entry() local
307 ptl = pmd_lock(walk->mm, pmd); in damon_mkold_pmd_entry()
309 spin_unlock(ptl); in damon_mkold_pmd_entry()
315 spin_unlock(ptl); in damon_mkold_pmd_entry()
318 spin_unlock(ptl); in damon_mkold_pmd_entry()
323 pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); in damon_mkold_pmd_entry()
328 pte_unmap_unlock(pte, ptl); in damon_mkold_pmd_entry()
366 spinlock_t *ptl; in damon_mkold_hugetlb_entry() local
369 ptl = huge_pte_lock(h, walk->mm, pte); in damon_mkold_hugetlb_entry()
377 spin_unlock(ptl); in damon_mkold_hugetlb_entry()
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/linux-6.1.9/arch/powerpc/mm/
Dhugetlbpage.c47 unsigned int pshift, spinlock_t *ptl) in __hugepte_alloc() argument
82 spin_lock(ptl); in __hugepte_alloc()
102 spin_unlock(ptl); in __hugepte_alloc()
120 spinlock_t *ptl; in huge_pte_alloc() local
134 ptl = &mm->page_table_lock; in huge_pte_alloc()
144 ptl = pud_lockptr(mm, pu); in huge_pte_alloc()
155 ptl = pmd_lockptr(mm, pm); in huge_pte_alloc()
162 ptl = &mm->page_table_lock; in huge_pte_alloc()
170 ptl = pud_lockptr(mm, pu); in huge_pte_alloc()
177 ptl = pmd_lockptr(mm, pm); in huge_pte_alloc()
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/linux-6.1.9/Documentation/translations/zh_CN/mm/
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-6.1.9/arch/s390/mm/
Dpgtable.c790 spinlock_t *ptl; in set_guest_storage_key() local
808 ptl = pmd_lock(mm, pmdp); in set_guest_storage_key()
810 spin_unlock(ptl); in set_guest_storage_key()
822 spin_unlock(ptl); in set_guest_storage_key()
825 spin_unlock(ptl); in set_guest_storage_key()
827 ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl); in set_guest_storage_key()
852 pte_unmap_unlock(ptep, ptl); in set_guest_storage_key()
897 spinlock_t *ptl; in reset_guest_reference_bit() local
917 ptl = pmd_lock(mm, pmdp); in reset_guest_reference_bit()
919 spin_unlock(ptl); in reset_guest_reference_bit()
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Dgmap.c543 spinlock_t *ptl; in __gmap_link() local
599 ptl = pmd_lock(mm, pmd); in __gmap_link()
621 spin_unlock(ptl); in __gmap_link()
677 spinlock_t *ptl; in __gmap_zap() local
691 ptep = get_locked_pte(gmap->mm, vmaddr, &ptl); in __gmap_zap()
694 pte_unmap_unlock(ptep, ptl); in __gmap_zap()
856 spinlock_t **ptl) in gmap_pte_op_walk() argument
865 return pte_alloc_map_lock(gmap->mm, (pmd_t *) table, gaddr, ptl); in gmap_pte_op_walk()
901 static void gmap_pte_op_end(spinlock_t *ptl) in gmap_pte_op_end() argument
903 if (ptl) in gmap_pte_op_end()
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/linux-6.1.9/arch/s390/pci/
Dpci_mmio.c126 spinlock_t *ptl; in SYSCALL_DEFINE3() local
172 ret = follow_pte(vma->vm_mm, mmio_addr, &ptep, &ptl); in SYSCALL_DEFINE3()
184 pte_unmap_unlock(ptep, ptl); in SYSCALL_DEFINE3()
268 spinlock_t *ptl; in SYSCALL_DEFINE3() local
311 ret = follow_pte(vma->vm_mm, mmio_addr, &ptep, &ptl); in SYSCALL_DEFINE3()
325 pte_unmap_unlock(ptep, ptl); in SYSCALL_DEFINE3()
/linux-6.1.9/fs/proc/
Dtask_mmu.c618 spinlock_t *ptl; in smaps_pte_range() local
620 ptl = pmd_trans_huge_lock(pmd, vma); in smaps_pte_range()
621 if (ptl) { in smaps_pte_range()
623 spin_unlock(ptl); in smaps_pte_range()
634 pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); in smaps_pte_range()
637 pte_unmap_unlock(pte - 1, ptl); in smaps_pte_range()
1166 spinlock_t *ptl; in clear_refs_pte_range() local
1169 ptl = pmd_trans_huge_lock(pmd, vma); in clear_refs_pte_range()
1170 if (ptl) { in clear_refs_pte_range()
1186 spin_unlock(ptl); in clear_refs_pte_range()
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/linux-6.1.9/Documentation/mm/
Dsplit_page_table_lock.rst63 This field shares storage with page->ptl.
80 page->ptl
83 page->ptl is used to access split page table lock, where 'page' is struct
92 - if size of spinlock_t is bigger then size of long, we use page->ptl as
100 Please, never access page->ptl directly -- use appropriate helper.
/linux-6.1.9/arch/x86/kernel/
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()
371 pte_unmap_unlock(ptep, ptl); in unmap_ldt_struct()

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