Lines Matching refs:backup
71 * stack memory as a backup contingency. If backup_len is given this cannot
74 static void *temp_kmalloc(size_t *size, void *backup, size_t backup_len)
82 return backup;
84 if (!backup && iommufd_should_fail())
97 return backup;
315 static int __batch_init(struct pfn_batch *batch, size_t max_pages, void *backup,
321 batch->pfns = temp_kmalloc(&size, backup, backup_len);
338 void *backup, size_t backup_len)
340 __batch_init(batch, max_pages, backup, backup_len);
343 static void batch_destroy(struct pfn_batch *batch, void *backup)
345 if (batch->pfns != backup)
1265 u64 backup[BATCH_BACKUP_SIZE];
1284 batch_init_backup(&batch, last_index + 1, backup, sizeof(backup));
1305 batch_destroy(&batch, backup);
1547 u64 backup[BATCH_BACKUP_SIZE];
1560 backup, sizeof(backup));
1573 batch_destroy(&batch, backup);