Lines Matching refs:cxt
107 struct ramoops_context *cxt = psi->data; in ramoops_pstore_open() local
109 cxt->dump_read_cnt = 0; in ramoops_pstore_open()
110 cxt->console_read_cnt = 0; in ramoops_pstore_open()
111 cxt->ftrace_read_cnt = 0; in ramoops_pstore_open()
112 cxt->pmsg_read_cnt = 0; in ramoops_pstore_open()
179 struct ramoops_context *cxt = record->psi->data; in ramoops_pstore_read() local
194 while (cxt->dump_read_cnt < cxt->max_dump_cnt && !prz) { in ramoops_pstore_read()
195 prz = ramoops_get_next_prz(cxt->dprzs, cxt->dump_read_cnt++, in ramoops_pstore_read()
210 if (!prz_ok(prz) && !cxt->console_read_cnt++) in ramoops_pstore_read()
211 prz = ramoops_get_next_prz(&cxt->cprz, 0 /* single */, record); in ramoops_pstore_read()
213 if (!prz_ok(prz) && !cxt->pmsg_read_cnt++) in ramoops_pstore_read()
214 prz = ramoops_get_next_prz(&cxt->mprz, 0 /* single */, record); in ramoops_pstore_read()
218 if (!(cxt->flags & RAMOOPS_FLAG_FTRACE_PER_CPU) && in ramoops_pstore_read()
219 !cxt->ftrace_read_cnt++) { in ramoops_pstore_read()
220 prz = ramoops_get_next_prz(cxt->fprzs, 0 /* single */, in ramoops_pstore_read()
236 while (cxt->ftrace_read_cnt < cxt->max_ftrace_cnt) { in ramoops_pstore_read()
237 prz_next = ramoops_get_next_prz(cxt->fprzs, in ramoops_pstore_read()
238 cxt->ftrace_read_cnt++, record); in ramoops_pstore_read()
309 struct ramoops_context *cxt = record->psi->data; in ramoops_pstore_write() local
314 if (!cxt->cprz) in ramoops_pstore_write()
316 persistent_ram_write(cxt->cprz, record->buf, record->size); in ramoops_pstore_write()
321 if (!cxt->fprzs) in ramoops_pstore_write()
326 if (cxt->flags & RAMOOPS_FLAG_FTRACE_PER_CPU) in ramoops_pstore_write()
331 persistent_ram_write(cxt->fprzs[zonenum], record->buf, in ramoops_pstore_write()
361 if (!cxt->dprzs) in ramoops_pstore_write()
364 prz = cxt->dprzs[cxt->dump_write_cnt]; in ramoops_pstore_write()
387 cxt->dump_write_cnt = (cxt->dump_write_cnt + 1) % cxt->max_dump_cnt; in ramoops_pstore_write()
396 struct ramoops_context *cxt = record->psi->data; in ramoops_pstore_write_user() local
398 if (!cxt->mprz) in ramoops_pstore_write_user()
400 return persistent_ram_write_user(cxt->mprz, buf, record->size); in ramoops_pstore_write_user()
408 struct ramoops_context *cxt = record->psi->data; in ramoops_pstore_erase() local
413 if (record->id >= cxt->max_dump_cnt) in ramoops_pstore_erase()
415 prz = cxt->dprzs[record->id]; in ramoops_pstore_erase()
418 prz = cxt->cprz; in ramoops_pstore_erase()
421 if (record->id >= cxt->max_ftrace_cnt) in ramoops_pstore_erase()
423 prz = cxt->fprzs[record->id]; in ramoops_pstore_erase()
426 prz = cxt->mprz; in ramoops_pstore_erase()
450 static void ramoops_free_przs(struct ramoops_context *cxt) in ramoops_free_przs() argument
455 if (cxt->dprzs) { in ramoops_free_przs()
456 for (i = 0; i < cxt->max_dump_cnt; i++) in ramoops_free_przs()
457 persistent_ram_free(cxt->dprzs[i]); in ramoops_free_przs()
459 kfree(cxt->dprzs); in ramoops_free_przs()
460 cxt->max_dump_cnt = 0; in ramoops_free_przs()
464 if (cxt->fprzs) { in ramoops_free_przs()
465 for (i = 0; i < cxt->max_ftrace_cnt; i++) in ramoops_free_przs()
466 persistent_ram_free(cxt->fprzs[i]); in ramoops_free_przs()
467 kfree(cxt->fprzs); in ramoops_free_przs()
468 cxt->max_ftrace_cnt = 0; in ramoops_free_przs()
473 struct device *dev, struct ramoops_context *cxt, in ramoops_init_przs() argument
513 if (*paddr + mem_sz - cxt->phys_addr > cxt->size) { in ramoops_init_przs()
517 cxt->size, (unsigned long long)cxt->phys_addr); in ramoops_init_przs()
540 &cxt->ecc_info, in ramoops_init_przs()
541 cxt->memtype, flags, label); in ramoops_init_przs()
569 struct device *dev, struct ramoops_context *cxt, in ramoops_init_prz() argument
578 if (*paddr + sz - cxt->phys_addr > cxt->size) { in ramoops_init_prz()
581 cxt->size, (unsigned long long)cxt->phys_addr); in ramoops_init_prz()
586 *prz = persistent_ram_new(*paddr, sz, sig, &cxt->ecc_info, in ramoops_init_prz()
587 cxt->memtype, PRZ_FLAG_ZAP_OLD, label); in ramoops_init_prz()
712 struct ramoops_context *cxt = &oops_cxt; in ramoops_probe() local
721 if (cxt->max_dump_cnt) { in ramoops_probe()
757 cxt->size = pdata->mem_size; in ramoops_probe()
758 cxt->phys_addr = pdata->mem_address; in ramoops_probe()
759 cxt->memtype = pdata->mem_type; in ramoops_probe()
760 cxt->record_size = pdata->record_size; in ramoops_probe()
761 cxt->console_size = pdata->console_size; in ramoops_probe()
762 cxt->ftrace_size = pdata->ftrace_size; in ramoops_probe()
763 cxt->pmsg_size = pdata->pmsg_size; in ramoops_probe()
764 cxt->flags = pdata->flags; in ramoops_probe()
765 cxt->ecc_info = pdata->ecc_info; in ramoops_probe()
767 paddr = cxt->phys_addr; in ramoops_probe()
769 dump_mem_sz = cxt->size - cxt->console_size - cxt->ftrace_size in ramoops_probe()
770 - cxt->pmsg_size; in ramoops_probe()
771 err = ramoops_init_przs("dmesg", dev, cxt, &cxt->dprzs, &paddr, in ramoops_probe()
772 dump_mem_sz, cxt->record_size, in ramoops_probe()
773 &cxt->max_dump_cnt, 0, 0); in ramoops_probe()
777 err = ramoops_init_prz("console", dev, cxt, &cxt->cprz, &paddr, in ramoops_probe()
778 cxt->console_size, 0); in ramoops_probe()
782 cxt->max_ftrace_cnt = (cxt->flags & RAMOOPS_FLAG_FTRACE_PER_CPU) in ramoops_probe()
785 err = ramoops_init_przs("ftrace", dev, cxt, &cxt->fprzs, &paddr, in ramoops_probe()
786 cxt->ftrace_size, -1, in ramoops_probe()
787 &cxt->max_ftrace_cnt, LINUX_VERSION_CODE, in ramoops_probe()
788 (cxt->flags & RAMOOPS_FLAG_FTRACE_PER_CPU) in ramoops_probe()
793 err = ramoops_init_prz("pmsg", dev, cxt, &cxt->mprz, &paddr, in ramoops_probe()
794 cxt->pmsg_size, 0); in ramoops_probe()
798 cxt->pstore.data = cxt; in ramoops_probe()
805 cxt->pstore.flags = 0; in ramoops_probe()
806 if (cxt->max_dump_cnt) { in ramoops_probe()
807 cxt->pstore.flags |= PSTORE_FLAGS_DMESG; in ramoops_probe()
808 cxt->pstore.max_reason = pdata->max_reason; in ramoops_probe()
810 if (cxt->console_size) in ramoops_probe()
811 cxt->pstore.flags |= PSTORE_FLAGS_CONSOLE; in ramoops_probe()
812 if (cxt->max_ftrace_cnt) in ramoops_probe()
813 cxt->pstore.flags |= PSTORE_FLAGS_FTRACE; in ramoops_probe()
814 if (cxt->pmsg_size) in ramoops_probe()
815 cxt->pstore.flags |= PSTORE_FLAGS_PMSG; in ramoops_probe()
822 if (cxt->pstore.flags & PSTORE_FLAGS_DMESG) { in ramoops_probe()
823 cxt->pstore.bufsize = cxt->dprzs[0]->buffer_size; in ramoops_probe()
824 cxt->pstore.buf = kzalloc(cxt->pstore.bufsize, GFP_KERNEL); in ramoops_probe()
825 if (!cxt->pstore.buf) { in ramoops_probe()
832 err = pstore_register(&cxt->pstore); in ramoops_probe()
851 cxt->size, (unsigned long long)cxt->phys_addr, in ramoops_probe()
852 cxt->ecc_info.ecc_size); in ramoops_probe()
857 kfree(cxt->pstore.buf); in ramoops_probe()
859 cxt->pstore.bufsize = 0; in ramoops_probe()
860 persistent_ram_free(cxt->mprz); in ramoops_probe()
863 persistent_ram_free(cxt->cprz); in ramoops_probe()
865 ramoops_free_przs(cxt); in ramoops_probe()
872 struct ramoops_context *cxt = &oops_cxt; in ramoops_remove() local
874 pstore_unregister(&cxt->pstore); in ramoops_remove()
876 kfree(cxt->pstore.buf); in ramoops_remove()
877 cxt->pstore.bufsize = 0; in ramoops_remove()
879 persistent_ram_free(cxt->mprz); in ramoops_remove()
880 persistent_ram_free(cxt->cprz); in ramoops_remove()
881 ramoops_free_przs(cxt); in ramoops_remove()