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Searched refs:ptl (Results 1 – 25 of 63) sorted by relevance

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/linux-6.3-rc2/drivers/platform/surface/aggregator/
A Dssh_packet_layer.c741 struct ssh_ptl *ptl = packet->ptl; in __ssh_ptl_queue_push() local
776 struct ssh_ptl *ptl = packet->ptl; in ssh_ptl_queue_remove() local
793 struct ssh_ptl *ptl = p->ptl; in ssh_ptl_pending_push() local
833 struct ssh_ptl *ptl = packet->ptl; in ssh_ptl_pending_remove() local
853 struct ssh_ptl *ptl = READ_ONCE(p->ptl); in __ssh_ptl_complete() local
885 struct ssh_ptl *ptl = packet->ptl; in ssh_ptl_tx_can_process() local
975 struct ssh_ptl *ptl = packet->ptl; in ssh_ptl_tx_compl_success() local
1336 WRITE_ONCE(p->ptl, ptl); in ssh_ptl_submit()
1633 ptl->rx.blocked.offset = (ptl->rx.blocked.offset + 1) in ssh_ptl_rx_retransmit_check()
1646 ptl->ops.data_received(ptl, payload); in ssh_ptl_rx_dataframe()
[all …]
A Dssh_packet_layer.h142 void ssh_ptl_destroy(struct ssh_ptl *ptl);
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);
176 static inline void ssh_ptl_tx_wakeup_transfer(struct ssh_ptl *ptl) in ssh_ptl_tx_wakeup_transfer() argument
178 if (test_bit(SSH_PTL_SF_SHUTDOWN_BIT, &ptl->state)) in ssh_ptl_tx_wakeup_transfer()
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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()
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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/linux-6.3-rc2/drivers/media/platform/allegro-dvt/
A Dnal-hevc.c115 if (ptl->general_profile_idc == 4 || in nal_hevc_rbsp_profile_tier_level()
117 ptl->general_profile_idc == 5 || in nal_hevc_rbsp_profile_tier_level()
119 ptl->general_profile_idc == 6 || in nal_hevc_rbsp_profile_tier_level()
121 ptl->general_profile_idc == 7 || in nal_hevc_rbsp_profile_tier_level()
123 ptl->general_profile_idc == 8 || in nal_hevc_rbsp_profile_tier_level()
125 ptl->general_profile_idc == 9 || in nal_hevc_rbsp_profile_tier_level()
127 ptl->general_profile_idc == 10 || in nal_hevc_rbsp_profile_tier_level()
138 if (ptl->general_profile_idc == 5 || in nal_hevc_rbsp_profile_tier_level()
140 ptl->general_profile_idc == 9 || in nal_hevc_rbsp_profile_tier_level()
161 if ((ptl->general_profile_idc >= 1 && ptl->general_profile_idc <= 5) || in nal_hevc_rbsp_profile_tier_level()
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/linux-6.3-rc2/arch/arm/lib/
A Duaccess_with_memcpy.c31 spinlock_t *ptl; in pin_page_for_write() local
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()
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
126 pte_unmap_unlock(pte, ptl); in __copy_to_user_memcpy()
128 spin_unlock(ptl); in __copy_to_user_memcpy()
166 spinlock_t *ptl; in __clear_user_memset() local
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/linux-6.3-rc2/mm/
A Dpage_vma_mapped.c52 spin_lock(pvmw->ptl); in map_pte()
217 pvmw->ptl = pmd_lock(mm, pvmw->pmd); in page_vma_mapped_walk()
239 spin_unlock(pvmw->ptl); in page_vma_mapped_walk()
240 pvmw->ptl = NULL; in page_vma_mapped_walk()
252 spin_unlock(ptl); in page_vma_mapped_walk()
269 if (pvmw->ptl) { in page_vma_mapped_walk()
270 spin_unlock(pvmw->ptl); in page_vma_mapped_walk()
271 pvmw->ptl = NULL; in page_vma_mapped_walk()
280 spin_lock(pvmw->ptl); in page_vma_mapped_walk()
284 if (!pvmw->ptl) { in page_vma_mapped_walk()
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A Dhuge_memory.c849 spinlock_t *ptl; in insert_pfn_pmd() local
950 spinlock_t *ptl; in insert_pfn_pud() local
1597 spinlock_t *ptl; in madvise_free_huge_pmd() local
1606 if (!ptl) in madvise_free_huge_pmd()
1677 spinlock_t *ptl; in zap_huge_pmd() local
1682 if (!ptl) in zap_huge_pmd()
1821 spinlock_t *ptl; in change_huge_pmd() local
1834 if (!ptl) in change_huge_pmd()
1953 return ptl; in __pmd_trans_huge_lock()
1970 return ptl; in __pud_trans_huge_lock()
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A 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()
A Dmemory.c416 spin_unlock(ptl); in pmd_install()
1362 spinlock_t *ptl; in zap_pte_range() local
1819 spinlock_t *ptl; in insert_page() local
2082 spinlock_t *ptl; in insert_pfn() local
2328 spinlock_t *ptl; in remap_pte_range() local
2557 spinlock_t *ptl; in apply_to_pte_range() local
3574 &vmf->ptl); in remove_device_exclusive_entry()
3847 &vmf->ptl); in do_swap_page()
4073 &vmf->ptl); in do_anonymous_page()
5822 if (!ptl) in ptlock_alloc()
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A Dmadvise.c204 spinlock_t *ptl; in swapin_walk_pmd_entry() local
209 pte_unmap_unlock(ptep, ptl); in swapin_walk_pmd_entry()
344 spinlock_t *ptl; in madvise_cold_or_pageout_pte_range() local
362 if (!ptl) in madvise_cold_or_pageout_pte_range()
388 spin_unlock(ptl); in madvise_cold_or_pageout_pte_range()
418 spin_unlock(ptl); in madvise_cold_or_pageout_pte_range()
459 pte_unmap_unlock(orig_pte, ptl); in madvise_cold_or_pageout_pte_range()
514 pte_unmap_unlock(orig_pte, ptl); in madvise_cold_or_pageout_pte_range()
614 spinlock_t *ptl; in madvise_free_pte_range() local
674 pte_unmap_unlock(orig_pte, ptl); in madvise_free_pte_range()
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A Dhmm.c416 spinlock_t *ptl = pud_trans_huge_lock(pudp, walk->vma); in hmm_vma_walk_pud() local
418 if (!ptl) in hmm_vma_walk_pud()
426 spin_unlock(ptl); in hmm_vma_walk_pud()
437 spin_unlock(ptl); in hmm_vma_walk_pud()
449 spin_unlock(ptl); in hmm_vma_walk_pud()
463 spin_unlock(ptl); in hmm_vma_walk_pud()
482 spinlock_t *ptl; in hmm_vma_walk_hugetlb_entry() local
485 ptl = huge_pte_lock(hstate_vma(vma), walk->mm, pte); in hmm_vma_walk_hugetlb_entry()
497 spin_unlock(ptl); in hmm_vma_walk_hugetlb_entry()
516 spin_unlock(ptl); in hmm_vma_walk_hugetlb_entry()
A 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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/linux-6.3-rc2/arch/arm/mm/
A 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-6.3-rc2/mm/damon/
A Dvaddr.c304 spinlock_t *ptl; in damon_mkold_pmd_entry() local
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()
366 spinlock_t *ptl; in damon_mkold_hugetlb_entry() local
377 spin_unlock(ptl); in damon_mkold_hugetlb_entry()
434 spinlock_t *ptl; in damon_young_pmd_entry() local
442 spin_unlock(ptl); in damon_young_pmd_entry()
460 spin_unlock(ptl); in damon_young_pmd_entry()
493 spinlock_t *ptl; in damon_young_hugetlb_entry() local
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/linux-6.3-rc2/Documentation/translations/zh_CN/mm/
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-6.3-rc2/arch/s390/mm/
A Dpgtable.c815 spinlock_t *ptl; in set_guest_storage_key() local
835 spin_unlock(ptl); in set_guest_storage_key()
847 spin_unlock(ptl); in set_guest_storage_key()
850 spin_unlock(ptl); in set_guest_storage_key()
922 spinlock_t *ptl; in reset_guest_reference_bit() local
955 spin_unlock(ptl); in reset_guest_reference_bit()
984 spinlock_t *ptl; in get_guest_storage_key() local
1017 spin_unlock(ptl); in get_guest_storage_key()
1050 spinlock_t *ptl; in pgste_perform_essa() local
1155 spinlock_t *ptl; in set_pgste_bits() local
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A Dgmap.c542 spinlock_t *ptl; in __gmap_link() local
620 spin_unlock(ptl); in __gmap_link()
676 spinlock_t *ptl; in __gmap_zap() local
902 if (ptl) in gmap_pte_op_end()
903 spin_unlock(ptl); in gmap_pte_op_end()
1137 spinlock_t *ptl; in gmap_read_table() local
1223 spinlock_t *ptl; in gmap_protect_rmap() local
2127 spinlock_t *ptl; in gmap_shadow_page() local
2482 spinlock_t *ptl; in gmap_sync_dirty_log_pmd() local
2498 spin_unlock(ptl); in gmap_sync_dirty_log_pmd()
[all …]
/linux-6.3-rc2/arch/powerpc/mm/
A 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-6.3-rc2/arch/s390/pci/
A 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-6.3-rc2/arch/powerpc/lib/
A Dcode-patching.c153 spinlock_t *ptl; in text_area_cpu_up_mm() local
174 pte = get_locked_pte(mm, addr, &ptl); in text_area_cpu_up_mm()
177 pte_unmap_unlock(pte, ptl); in text_area_cpu_up_mm()
290 spinlock_t *ptl; in __do_patch_instruction_mm() local
296 pte = get_locked_pte(patching_mm, text_poke_addr, &ptl); in __do_patch_instruction_mm()
326 pte_unmap_unlock(pte, ptl); in __do_patch_instruction_mm()
/linux-6.3-rc2/fs/proc/
A Dtask_mmu.c625 spinlock_t *ptl; in smaps_pte_range() local
628 if (ptl) { in smaps_pte_range()
630 spin_unlock(ptl); in smaps_pte_range()
1171 spinlock_t *ptl; in clear_refs_pte_range() local
1175 if (ptl) { in clear_refs_pte_range()
1191 spin_unlock(ptl); in clear_refs_pte_range()
1470 spinlock_t *ptl; in pagemap_pmd_range() local
1477 if (ptl) { in pagemap_pmd_range()
1539 spin_unlock(ptl); in pagemap_pmd_range()
1870 spinlock_t *ptl; in gather_pte_stats() local
[all …]
/linux-6.3-rc2/Documentation/mm/
A Dsplit_page_table_lock.rst61 This field shares storage with page->ptl.
78 page->ptl
81 page->ptl is used to access split page table lock, where 'page' is struct
90 - if size of spinlock_t is bigger then size of long, we use page->ptl as
98 Please, never access page->ptl directly -- use appropriate helper.
/linux-6.3-rc2/arch/x86/kernel/
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()
371 pte_unmap_unlock(ptep, ptl); in unmap_ldt_struct()
/linux-6.3-rc2/arch/m68k/kernel/
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()
493 pte_unmap_unlock(pte, ptl); in sys_atomic_cmpxchg_32()
505 pte_unmap_unlock(pte, ptl); in sys_atomic_cmpxchg_32()

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