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Searched refs:ptl (Results 1 – 25 of 57) sorted by relevance

123

/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
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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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/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()
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/linux/mm/
H A Dpage_vma_mapped.c25 pvmw->address, &pvmw->ptl); in map_pte()
26 *ptlp = pvmw->ptl; in map_pte()
80 pvmw->ptl = *ptlp; in map_pte()
185 spinlock_t *ptl; in page_vma_mapped_walk() local
210 pvmw->ptl = huge_pte_lock(hstate, mm, pvmw->pte); in page_vma_mapped_walk()
246 pvmw->ptl = pmd_lock(mm, pvmw->pmd); in page_vma_mapped_walk()
269 spin_unlock(pvmw->ptl); in page_vma_mapped_walk()
270 pvmw->ptl = NULL; in page_vma_mapped_walk()
280 pvmw->ptl = pmd_lock(mm, pvmw->pmd); in page_vma_mapped_walk()
288 spinlock_t *ptl = pmd_lock(mm, pvmw->pmd); in page_vma_mapped_walk() local
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H A Dpt_reclaim.c40 spinlock_t *pml, *ptl = NULL; in try_to_free_pte() local
45 start_pte = pte_offset_map_rw_nolock(mm, pmd, addr, &pmdval, &ptl); in try_to_free_pte()
48 if (ptl != pml) in try_to_free_pte()
49 spin_lock_nested(ptl, SINGLE_DEPTH_NESTING); in try_to_free_pte()
60 if (ptl != pml) in try_to_free_pte()
61 spin_unlock(ptl); in try_to_free_pte()
69 pte_unmap_unlock(start_pte, ptl); in try_to_free_pte()
70 if (ptl != pml) in try_to_free_pte()
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()
179 migration_entry_wait_on_locked(entry, ptl); in migrate_vma_collect_huge_pmd()
180 spin_unlock(ptl); in migrate_vma_collect_huge_pmd()
187 spin_unlock(ptl); in migrate_vma_collect_huge_pmd()
193 spin_unlock(ptl); in migrate_vma_collect_huge_pmd()
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H A Dhuge_memory.c1338 vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); in __do_huge_pmd_anonymous_page()
1348 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
1358 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
1363 spin_unlock(vmf->ptl); in __do_huge_pmd_anonymous_page()
1376 spinlock_t *ptl; in do_huge_pmd_device_private() local
1386 ptl = pmd_lock(vma->vm_mm, vmf->pmd); in do_huge_pmd_device_private()
1388 spin_unlock(ptl); in do_huge_pmd_device_private()
1399 spin_unlock(ptl); in do_huge_pmd_device_private()
1404 spin_unlock(ptl); in do_huge_pmd_device_private()
1487 vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); in do_huge_pmd_anonymous_page()
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H A Dpagewalk.c67 spinlock_t *ptl; in walk_pte_range() local
86 pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); in walk_pte_range()
89 pte_unmap_unlock(pte, ptl); in walk_pte_range()
892 spinlock_t *ptl; in folio_walk_start() local
916 ptl = pud_lock(vma->vm_mm, pudp); in folio_walk_start()
925 spin_unlock(ptl); in folio_walk_start()
928 spin_unlock(ptl); in folio_walk_start()
939 spin_unlock(ptl); in folio_walk_start()
951 ptl = pmd_lock(vma->vm_mm, pmdp); in folio_walk_start()
960 spin_unlock(ptl); in folio_walk_start()
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H A Dkhugepaged.c681 spinlock_t *ptl, in __collapse_huge_page_copy_succeeded() argument
701 spin_lock(ptl); in __collapse_huge_page_copy_succeeded()
703 spin_unlock(ptl); in __collapse_huge_page_copy_succeeded()
723 spin_lock(ptl); in __collapse_huge_page_copy_succeeded()
726 spin_unlock(ptl); in __collapse_huge_page_copy_succeeded()
783 unsigned long address, spinlock_t *ptl, in __collapse_huge_page_copy() argument
810 __collapse_huge_page_copy_succeeded(pte, vma, address, ptl, in __collapse_huge_page_copy()
996 spinlock_t *ptl; in __collapse_huge_page_swapin() local
1012 pte = pte_offset_map_ro_nolock(mm, pmd, addr, &ptl); in __collapse_huge_page_swapin()
1026 vmf.ptl = ptl; in __collapse_huge_page_swapin()
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H A Dmemory.c427 spinlock_t *ptl = pmd_lock(mm, pmd); in pmd_install() local
448 spin_unlock(ptl); in pmd_install()
1828 spinlock_t *ptl; in zap_pte_range() local
1840 start_pte = pte = pte_offset_map_lock(mm, pmd, addr, &ptl); in zap_pte_range()
1884 pte_unmap_unlock(start_pte, ptl); in zap_pte_range()
1934 spinlock_t *ptl = pmd_lock(tlb->mm, pmd); in zap_pmd_range() local
1940 spin_unlock(ptl); in zap_pmd_range()
2214 spinlock_t **ptl) in __get_locked_pte() argument
2220 return pte_alloc_map_lock(mm, pmd, addr, ptl); in __get_locked_pte()
2317 spinlock_t *ptl; in insert_page() local
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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()
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H A Dpgtable-generic.c395 spinlock_t *ptl; in __pte_offset_map_lock() local
402 ptl = pte_lockptr(mm, &pmdval); in __pte_offset_map_lock()
403 spin_lock(ptl); in __pte_offset_map_lock()
405 *ptlp = ptl; in __pte_offset_map_lock()
408 pte_unmap_unlock(pte, ptl); in __pte_offset_map_lock()
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()
/linux/mm/damon/
H A Dvaddr.c310 spinlock_t *ptl; in damon_mkold_pmd_entry() local
312 ptl = pmd_trans_huge_lock(pmd, walk->vma); in damon_mkold_pmd_entry()
313 if (ptl) { in damon_mkold_pmd_entry()
318 spin_unlock(ptl); in damon_mkold_pmd_entry()
322 pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); in damon_mkold_pmd_entry()
329 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()
436 spinlock_t *ptl; in damon_young_pmd_entry() local
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/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/arch/s390/mm/
H A Dpgtable.c763 spinlock_t *ptl; in set_guest_storage_key() local
781 ptl = pmd_lock(mm, pmdp); in set_guest_storage_key()
783 spin_unlock(ptl); in set_guest_storage_key()
795 spin_unlock(ptl); in set_guest_storage_key()
798 spin_unlock(ptl); in set_guest_storage_key()
800 ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl); in set_guest_storage_key()
827 pte_unmap_unlock(ptep, ptl); in set_guest_storage_key()
872 spinlock_t *ptl; in reset_guest_reference_bit() local
892 ptl = pmd_lock(mm, pmdp); in reset_guest_reference_bit()
894 spin_unlock(ptl); in reset_guest_reference_bit()
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H A Dgmap_helpers.c51 spinlock_t *ptl; in gmap_helper_zap_one_page() local
63 ptep = get_locked_pte(mm, vmaddr, &ptl); in gmap_helper_zap_one_page()
80 pte_unmap_unlock(ptep, ptl); in gmap_helper_zap_one_page()
H A Dgmap.c530 spinlock_t *ptl; in __gmap_link() local
586 ptl = pmd_lock(mm, pmd); in __gmap_link()
611 spin_unlock(ptl); in __gmap_link()
760 spinlock_t **ptl) in gmap_pte_op_walk() argument
769 return pte_alloc_map_lock(gmap->mm, (pmd_t *) table, gaddr, ptl); in gmap_pte_op_walk()
806 static void gmap_pte_op_end(pte_t *ptep, spinlock_t *ptl) in gmap_pte_op_end() argument
808 pte_unmap_unlock(ptep, ptl); in gmap_pte_op_end()
919 spinlock_t *ptl; in gmap_protect_pte() local
925 ptep = pte_alloc_map_lock(gmap->mm, pmdp, gaddr, &ptl); in gmap_protect_pte()
933 gmap_pte_op_end(ptep, ptl); in gmap_protect_pte()
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/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/fs/proc/
H A Dtask_mmu.c1100 spinlock_t *ptl; in smaps_pte_range() local
1102 ptl = pmd_trans_huge_lock(pmd, vma); in smaps_pte_range()
1103 if (ptl) { in smaps_pte_range()
1105 spin_unlock(ptl); in smaps_pte_range()
1109 pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); in smaps_pte_range()
1116 pte_unmap_unlock(pte - 1, ptl); in smaps_pte_range()
1227 spinlock_t *ptl; in smaps_hugetlb_range() local
1230 ptl = huge_pte_lock(hstate_vma(vma), walk->mm, pte); in smaps_hugetlb_range()
1250 spin_unlock(ptl); in smaps_hugetlb_range()
1673 spinlock_t *ptl; in clear_refs_pte_range() local
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/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()

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