Lines Matching refs:table
64 void crst_table_free(struct mm_struct *mm, unsigned long *table) in crst_table_free() argument
66 free_pages((unsigned long) table, 2); in crst_table_free()
92 unsigned long *table, *pgd; in crst_table_upgrade() local
100 table = crst_table_alloc(mm); in crst_table_upgrade()
101 if (!table) { in crst_table_upgrade()
108 crst_table_init(table, _REGION2_ENTRY_EMPTY); in crst_table_upgrade()
109 p4d_populate(mm, (p4d_t *) table, (pud_t *) pgd); in crst_table_upgrade()
110 mm->pgd = (pgd_t *) table; in crst_table_upgrade()
116 crst_table_init(table, _REGION1_ENTRY_EMPTY); in crst_table_upgrade()
117 pgd_populate(mm, (pgd_t *) table, (p4d_t *) pgd); in crst_table_upgrade()
118 mm->pgd = (pgd_t *) table; in crst_table_upgrade()
171 u64 *table; in page_table_alloc_pgste() local
175 table = (u64 *)page_to_phys(page); in page_table_alloc_pgste()
176 memset64(table, _PAGE_INVALID, PTRS_PER_PTE); in page_table_alloc_pgste()
177 memset64(table + PTRS_PER_PTE, 0, PTRS_PER_PTE); in page_table_alloc_pgste()
194 unsigned long *table; in page_table_alloc() local
200 table = NULL; in page_table_alloc()
208 table = (unsigned long *) page_to_phys(page); in page_table_alloc()
211 table += PTRS_PER_PTE; in page_table_alloc()
218 if (table) in page_table_alloc()
219 return table; in page_table_alloc()
231 table = (unsigned long *) page_to_phys(page); in page_table_alloc()
235 memset64((u64 *)table, _PAGE_INVALID, PTRS_PER_PTE); in page_table_alloc()
236 memset64((u64 *)table + PTRS_PER_PTE, 0, PTRS_PER_PTE); in page_table_alloc()
240 memset64((u64 *)table, _PAGE_INVALID, 2 * PTRS_PER_PTE); in page_table_alloc()
245 return table; in page_table_alloc()
248 void page_table_free(struct mm_struct *mm, unsigned long *table) in page_table_free() argument
253 page = pfn_to_page(__pa(table) >> PAGE_SHIFT); in page_table_free()
256 bit = (__pa(table) & ~PAGE_MASK)/(PTRS_PER_PTE*sizeof(pte_t)); in page_table_free()
277 void page_table_free_rcu(struct mmu_gather *tlb, unsigned long *table, in page_table_free_rcu() argument
285 page = pfn_to_page(__pa(table) >> PAGE_SHIFT); in page_table_free_rcu()
287 gmap_unlink(mm, table, vmaddr); in page_table_free_rcu()
288 table = (unsigned long *) (__pa(table) | 3); in page_table_free_rcu()
289 tlb_remove_table(tlb, table); in page_table_free_rcu()
292 bit = (__pa(table) & ~PAGE_MASK) / (PTRS_PER_PTE*sizeof(pte_t)); in page_table_free_rcu()
301 table = (unsigned long *) (__pa(table) | (1U << bit)); in page_table_free_rcu()
302 tlb_remove_table(tlb, table); in page_table_free_rcu()
308 void *table = (void *)((unsigned long) _table ^ mask); in __tlb_remove_table() local
309 struct page *page = pfn_to_page(__pa(table) >> PAGE_SHIFT); in __tlb_remove_table()
313 free_pages((unsigned long) table, 2); in __tlb_remove_table()
340 u64 *table; in base_pgt_alloc() local
342 table = kmem_cache_alloc(base_pgt_cache, GFP_KERNEL); in base_pgt_alloc()
343 if (table) in base_pgt_alloc()
344 memset64(table, _PAGE_INVALID, PTRS_PER_PTE); in base_pgt_alloc()
345 return (unsigned long) table; in base_pgt_alloc()
348 static void base_pgt_free(unsigned long table) in base_pgt_free() argument
350 kmem_cache_free(base_pgt_cache, (void *) table); in base_pgt_free()
355 unsigned long table; in base_crst_alloc() local
357 table = __get_free_pages(GFP_KERNEL, CRST_ALLOC_ORDER); in base_crst_alloc()
358 if (table) in base_crst_alloc()
359 crst_table_init((unsigned long *)table, val); in base_crst_alloc()
360 return table; in base_crst_alloc()
363 static void base_crst_free(unsigned long table) in base_crst_free() argument
365 free_pages(table, CRST_ALLOC_ORDER); in base_crst_free()
412 unsigned long *ste, next, table; in base_segment_walk() local
422 table = base_pgt_alloc(); in base_segment_walk()
423 if (!table) in base_segment_walk()
425 *ste = table | _SEGMENT_ENTRY; in base_segment_walk()
427 table = *ste & _SEGMENT_ENTRY_ORIGIN; in base_segment_walk()
428 rc = base_page_walk(table, addr, next, alloc); in base_segment_walk()
432 base_pgt_free(table); in base_segment_walk()
441 unsigned long *rtte, next, table; in base_region3_walk() local
451 table = base_crst_alloc(_SEGMENT_ENTRY_EMPTY); in base_region3_walk()
452 if (!table) in base_region3_walk()
454 *rtte = table | _REGION3_ENTRY; in base_region3_walk()
456 table = *rtte & _REGION_ENTRY_ORIGIN; in base_region3_walk()
457 rc = base_segment_walk(table, addr, next, alloc); in base_region3_walk()
461 base_crst_free(table); in base_region3_walk()
469 unsigned long *rste, next, table; in base_region2_walk() local
479 table = base_crst_alloc(_REGION3_ENTRY_EMPTY); in base_region2_walk()
480 if (!table) in base_region2_walk()
482 *rste = table | _REGION2_ENTRY; in base_region2_walk()
484 table = *rste & _REGION_ENTRY_ORIGIN; in base_region2_walk()
485 rc = base_region3_walk(table, addr, next, alloc); in base_region2_walk()
489 base_crst_free(table); in base_region2_walk()
497 unsigned long *rfte, next, table; in base_region1_walk() local
507 table = base_crst_alloc(_REGION2_ENTRY_EMPTY); in base_region1_walk()
508 if (!table) in base_region1_walk()
510 *rfte = table | _REGION1_ENTRY; in base_region1_walk()
512 table = *rfte & _REGION_ENTRY_ORIGIN; in base_region1_walk()
513 rc = base_region2_walk(table, addr, next, alloc); in base_region1_walk()
517 base_crst_free(table); in base_region1_walk()
531 unsigned long table = asce & _ASCE_ORIGIN; in base_asce_free() local
537 base_segment_walk(table, 0, _REGION3_SIZE, 0); in base_asce_free()
540 base_region3_walk(table, 0, _REGION2_SIZE, 0); in base_asce_free()
543 base_region2_walk(table, 0, _REGION1_SIZE, 0); in base_asce_free()
546 base_region1_walk(table, 0, -_PAGE_SIZE, 0); in base_asce_free()
549 base_crst_free(table); in base_asce_free()
583 unsigned long asce, table, end; in base_asce_alloc() local
590 table = base_crst_alloc(_SEGMENT_ENTRY_EMPTY); in base_asce_alloc()
591 if (!table) in base_asce_alloc()
593 rc = base_segment_walk(table, addr, end, 1); in base_asce_alloc()
594 asce = table | _ASCE_TYPE_SEGMENT | _ASCE_TABLE_LENGTH; in base_asce_alloc()
596 table = base_crst_alloc(_REGION3_ENTRY_EMPTY); in base_asce_alloc()
597 if (!table) in base_asce_alloc()
599 rc = base_region3_walk(table, addr, end, 1); in base_asce_alloc()
600 asce = table | _ASCE_TYPE_REGION3 | _ASCE_TABLE_LENGTH; in base_asce_alloc()
602 table = base_crst_alloc(_REGION2_ENTRY_EMPTY); in base_asce_alloc()
603 if (!table) in base_asce_alloc()
605 rc = base_region2_walk(table, addr, end, 1); in base_asce_alloc()
606 asce = table | _ASCE_TYPE_REGION2 | _ASCE_TABLE_LENGTH; in base_asce_alloc()
608 table = base_crst_alloc(_REGION1_ENTRY_EMPTY); in base_asce_alloc()
609 if (!table) in base_asce_alloc()
611 rc = base_region1_walk(table, addr, end, 1); in base_asce_alloc()
612 asce = table | _ASCE_TYPE_REGION1 | _ASCE_TABLE_LENGTH; in base_asce_alloc()