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Searched refs:ptl (Results 1 – 25 of 64) sorted by relevance

123

/linux-6.6.21/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()
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-6.6.21/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-6.6.21/mm/
Dpage_vma_mapped.c23 pvmw->address, &pvmw->ptl); in map_pte()
24 *ptlp = pvmw->ptl; in map_pte()
70 pvmw->ptl = *ptlp; in map_pte()
71 spin_lock(pvmw->ptl); in map_pte()
178 spinlock_t *ptl; in page_vma_mapped_walk() local
203 pvmw->ptl = huge_pte_lock(hstate, mm, pvmw->pte); in page_vma_mapped_walk()
240 pvmw->ptl = pmd_lock(mm, pvmw->pmd); in page_vma_mapped_walk()
262 spin_unlock(pvmw->ptl); in page_vma_mapped_walk()
263 pvmw->ptl = NULL; in page_vma_mapped_walk()
273 spinlock_t *ptl = pmd_lock(mm, pvmw->pmd); in page_vma_mapped_walk() local
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Dhuge_memory.c679 vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); in __do_huge_pmd_anonymous_page()
691 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
708 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
715 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
802 vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); in do_huge_pmd_anonymous_page()
807 spin_unlock(vmf->ptl); in do_huge_pmd_anonymous_page()
810 spin_unlock(vmf->ptl); in do_huge_pmd_anonymous_page()
818 spin_unlock(vmf->ptl); in do_huge_pmd_anonymous_page()
821 spin_unlock(vmf->ptl); in do_huge_pmd_anonymous_page()
841 spinlock_t *ptl; in insert_pfn_pmd() 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()
116 ptep = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); in mincore_pte_range()
151 pte_unmap_unlock(ptep - 1, ptl); in mincore_pte_range()
Dmemory.c411 spinlock_t *ptl = pmd_lock(mm, pmd); in pmd_install() local
432 spin_unlock(ptl); in pmd_install()
1402 spinlock_t *ptl; in zap_pte_range() local
1409 start_pte = pte = pte_offset_map_lock(mm, pmd, addr, &ptl); in zap_pte_range()
1525 pte_unmap_unlock(start_pte, ptl); in zap_pte_range()
1561 spinlock_t *ptl = pmd_lock(tlb->mm, pmd); in zap_pmd_range() local
1567 spin_unlock(ptl); in zap_pmd_range()
1819 spinlock_t **ptl) in __get_locked_pte() argument
1825 return pte_alloc_map_lock(mm, pmd, addr, ptl); in __get_locked_pte()
1861 spinlock_t *ptl; in insert_page() local
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Dkhugepaged.c685 spinlock_t *ptl, in __collapse_huge_page_copy_succeeded() argument
702 spin_lock(ptl); in __collapse_huge_page_copy_succeeded()
704 spin_unlock(ptl); in __collapse_huge_page_copy_succeeded()
716 spin_lock(ptl); in __collapse_huge_page_copy_succeeded()
719 spin_unlock(ptl); in __collapse_huge_page_copy_succeeded()
780 spinlock_t *ptl, in __collapse_huge_page_copy() argument
807 __collapse_huge_page_copy_succeeded(pte, vma, address, ptl, in __collapse_huge_page_copy()
996 spinlock_t *ptl; in __collapse_huge_page_swapin() local
1008 pte = pte_offset_map_nolock(mm, pmd, address, &ptl); in __collapse_huge_page_swapin()
1021 vmf.ptl = ptl; in __collapse_huge_page_swapin()
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Dhmm.c418 spinlock_t *ptl = pud_trans_huge_lock(pudp, walk->vma); in hmm_vma_walk_pud() local
420 if (!ptl) in hmm_vma_walk_pud()
428 spin_unlock(ptl); in hmm_vma_walk_pud()
439 spin_unlock(ptl); in hmm_vma_walk_pud()
451 spin_unlock(ptl); in hmm_vma_walk_pud()
465 spin_unlock(ptl); in hmm_vma_walk_pud()
484 spinlock_t *ptl; in hmm_vma_walk_hugetlb_entry() local
487 ptl = huge_pte_lock(hstate_vma(vma), walk->mm, pte); in hmm_vma_walk_hugetlb_entry()
499 spin_unlock(ptl); in hmm_vma_walk_hugetlb_entry()
518 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()
90 spin_unlock(ptl); in migrate_vma_collect_pmd()
103 ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl); in migrate_vma_collect_pmd()
274 pte_unmap_unlock(ptep - 1, ptl); in migrate_vma_collect_pmd()
570 spinlock_t *ptl; in migrate_vma_insert_page() local
630 ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl); in migrate_vma_insert_page()
671 pte_unmap_unlock(ptep, ptl); in migrate_vma_insert_page()
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Dmadvise.c195 spinlock_t *ptl; in swapin_walk_pmd_entry() local
204 ptep = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); in swapin_walk_pmd_entry()
216 pte_unmap_unlock(ptep, ptl); in swapin_walk_pmd_entry()
226 pte_unmap_unlock(ptep, ptl); in swapin_walk_pmd_entry()
352 spinlock_t *ptl; in madvise_cold_or_pageout_pte_range() local
369 ptl = pmd_trans_huge_lock(pmd, vma); in madvise_cold_or_pageout_pte_range()
370 if (!ptl) in madvise_cold_or_pageout_pte_range()
396 spin_unlock(ptl); in madvise_cold_or_pageout_pte_range()
428 spin_unlock(ptl); in madvise_cold_or_pageout_pte_range()
437 start_pte = pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); in madvise_cold_or_pageout_pte_range()
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Dpgtable-generic.c365 spinlock_t *ptl; in __pte_offset_map_lock() local
372 ptl = pte_lockptr(mm, &pmdval); in __pte_offset_map_lock()
373 spin_lock(ptl); in __pte_offset_map_lock()
375 *ptlp = ptl; in __pte_offset_map_lock()
378 pte_unmap_unlock(pte, ptl); in __pte_offset_map_lock()
Duserfaultfd.c81 spinlock_t *ptl; in mfill_atomic_install_pte() local
94 dst_pte = pte_offset_map_lock(dst_mm, dst_pmd, dst_addr, &ptl); in mfill_atomic_install_pte()
135 pte_unmap_unlock(dst_pte, ptl); in mfill_atomic_install_pte()
221 spinlock_t *ptl; in mfill_atomic_pte_zeropage() local
227 dst_pte = pte_offset_map_lock(dst_vma->vm_mm, dst_pmd, dst_addr, &ptl); in mfill_atomic_pte_zeropage()
242 pte_unmap_unlock(dst_pte, ptl); in mfill_atomic_pte_zeropage()
300 spinlock_t *ptl; in mfill_atomic_pte_poison() local
304 dst_pte = pte_offset_map_lock(dst_mm, dst_pmd, dst_addr, &ptl); in mfill_atomic_pte_poison()
324 pte_unmap_unlock(dst_pte, ptl); in mfill_atomic_pte_poison()
/linux-6.6.21/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()
82 pte_unmap_unlock(pte, ptl); in pin_page_for_write()
87 *ptlp = ptl; in pin_page_for_write()
105 spinlock_t *ptl; in __copy_to_user_memcpy() local
108 while (!pin_page_for_write(to, &pte, &ptl)) { in __copy_to_user_memcpy()
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/linux-6.6.21/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 pte = pte_offset_map_nolock(vma->vm_mm, pmd, address, &ptl); in adjust_pte()
124 do_pte_lock(ptl); in adjust_pte()
128 do_pte_unlock(ptl); in adjust_pte()
/linux-6.6.21/mm/damon/
Dvaddr.c305 spinlock_t *ptl; in damon_mkold_pmd_entry() local
308 ptl = pmd_lock(walk->mm, pmd); in damon_mkold_pmd_entry()
312 spin_unlock(ptl); in damon_mkold_pmd_entry()
318 spin_unlock(ptl); in damon_mkold_pmd_entry()
321 spin_unlock(ptl); in damon_mkold_pmd_entry()
324 pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); in damon_mkold_pmd_entry()
333 pte_unmap_unlock(pte, ptl); in damon_mkold_pmd_entry()
372 spinlock_t *ptl; in damon_mkold_hugetlb_entry() local
375 ptl = huge_pte_lock(h, walk->mm, pte); in damon_mkold_hugetlb_entry()
383 spin_unlock(ptl); in damon_mkold_hugetlb_entry()
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/linux-6.6.21/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-6.6.21/arch/s390/mm/
Dpgtable.c815 spinlock_t *ptl; in set_guest_storage_key() local
833 ptl = pmd_lock(mm, pmdp); in set_guest_storage_key()
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()
852 ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl); in set_guest_storage_key()
879 pte_unmap_unlock(ptep, ptl); in set_guest_storage_key()
924 spinlock_t *ptl; in reset_guest_reference_bit() local
944 ptl = pmd_lock(mm, pmdp); in reset_guest_reference_bit()
946 spin_unlock(ptl); in reset_guest_reference_bit()
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Dgmap.c554 spinlock_t *ptl; in __gmap_link() local
610 ptl = pmd_lock(mm, pmd); in __gmap_link()
632 spin_unlock(ptl); in __gmap_link()
688 spinlock_t *ptl; in __gmap_zap() local
702 ptep = get_locked_pte(gmap->mm, vmaddr, &ptl); in __gmap_zap()
705 pte_unmap_unlock(ptep, ptl); in __gmap_zap()
867 spinlock_t **ptl) in gmap_pte_op_walk() argument
876 return pte_alloc_map_lock(gmap->mm, (pmd_t *) table, gaddr, ptl); in gmap_pte_op_walk()
913 static void gmap_pte_op_end(pte_t *ptep, spinlock_t *ptl) in gmap_pte_op_end() argument
915 pte_unmap_unlock(ptep, ptl); in gmap_pte_op_end()
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/linux-6.6.21/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-6.6.21/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-6.6.21/arch/powerpc/lib/
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-6.6.21/fs/proc/
Dtask_mmu.c614 spinlock_t *ptl; in smaps_pte_range() local
616 ptl = pmd_trans_huge_lock(pmd, vma); in smaps_pte_range()
617 if (ptl) { in smaps_pte_range()
619 spin_unlock(ptl); in smaps_pte_range()
623 pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); in smaps_pte_range()
630 pte_unmap_unlock(pte - 1, ptl); in smaps_pte_range()
1163 spinlock_t *ptl; in clear_refs_pte_range() local
1166 ptl = pmd_trans_huge_lock(pmd, vma); in clear_refs_pte_range()
1167 if (ptl) { in clear_refs_pte_range()
1183 spin_unlock(ptl); in clear_refs_pte_range()
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