/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM bcache #if !defined(_TRACE_BCACHE_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_BCACHE_H #include <linux/tracepoint.h> DECLARE_EVENT_CLASS(bcache_request, TP_PROTO(struct bcache_device *d, struct bio *bio), TP_ARGS(d, bio), TP_STRUCT__entry( __field(dev_t, dev ) __field(unsigned int, orig_major ) __field(unsigned int, orig_minor ) __field(sector_t, sector ) __field(dev_t, orig_sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->orig_major = d->disk->major; __entry->orig_minor = d->disk->first_minor; __entry->sector = bio->bi_iter.bi_sector; __entry->orig_sector = bio->bi_iter.bi_sector - 16; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); ), TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->orig_major, __entry->orig_minor, (unsigned long long)__entry->orig_sector) ); DECLARE_EVENT_CLASS(bkey, TP_PROTO(struct bkey *k), TP_ARGS(k), TP_STRUCT__entry( __field(u32, size ) __field(u32, inode ) __field(u64, offset ) __field(bool, dirty ) ), TP_fast_assign( __entry->inode = KEY_INODE(k); __entry->offset = KEY_OFFSET(k); __entry->size = KEY_SIZE(k); __entry->dirty = KEY_DIRTY(k); ), TP_printk("%u:%llu len %u dirty %u", __entry->inode, __entry->offset, __entry->size, __entry->dirty) ); DECLARE_EVENT_CLASS(btree_node, TP_PROTO(struct btree *b), TP_ARGS(b), TP_STRUCT__entry( __field(size_t, bucket ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); ), TP_printk("bucket %zu", __entry->bucket) ); /* request.c */ DEFINE_EVENT(bcache_request, bcache_request_start, TP_PROTO(struct bcache_device *d, struct bio *bio), TP_ARGS(d, bio) ); DEFINE_EVENT(bcache_request, bcache_request_end, TP_PROTO(struct bcache_device *d, struct bio *bio), TP_ARGS(d, bio) ); DECLARE_EVENT_CLASS(bcache_bio, TP_PROTO(struct bio *bio), TP_ARGS(bio), TP_STRUCT__entry( __field(dev_t, dev ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); ), TP_printk("%d,%d %s %llu + %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector) ); DEFINE_EVENT(bcache_bio, bcache_bypass_sequential, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); DEFINE_EVENT(bcache_bio, bcache_bypass_congested, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); TRACE_EVENT(bcache_read, TP_PROTO(struct bio *bio, bool hit, bool bypass), TP_ARGS(bio, hit, bypass), TP_STRUCT__entry( __field(dev_t, dev ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) __field(bool, cache_hit ) __field(bool, bypass ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); __entry->cache_hit = hit; __entry->bypass = bypass; ), TP_printk("%d,%d %s %llu + %u hit %u bypass %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->cache_hit, __entry->bypass) ); TRACE_EVENT(bcache_write, TP_PROTO(struct cache_set *c, u64 inode, struct bio *bio, bool writeback, bool bypass), TP_ARGS(c, inode, bio, writeback, bypass), TP_STRUCT__entry( __array(char, uuid, 16 ) __field(u64, inode ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) __field(bool, writeback ) __field(bool, bypass ) ), TP_fast_assign( memcpy(__entry->uuid, c->sb.set_uuid, 16); __entry->inode = inode; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); __entry->writeback = writeback; __entry->bypass = bypass; ), TP_printk("%pU inode %llu %s %llu + %u hit %u bypass %u", __entry->uuid, __entry->inode, __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->writeback, __entry->bypass) ); DEFINE_EVENT(bcache_bio, bcache_read_retry, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); DEFINE_EVENT(bkey, bcache_cache_insert, TP_PROTO(struct bkey *k), TP_ARGS(k) ); /* Journal */ DECLARE_EVENT_CLASS(cache_set, TP_PROTO(struct cache_set *c), TP_ARGS(c), TP_STRUCT__entry( __array(char, uuid, 16 ) ), TP_fast_assign( memcpy(__entry->uuid, c->sb.set_uuid, 16); ), TP_printk("%pU", __entry->uuid) ); DEFINE_EVENT(bkey, bcache_journal_replay_key, TP_PROTO(struct bkey *k), TP_ARGS(k) ); DEFINE_EVENT(cache_set, bcache_journal_full, TP_PROTO(struct cache_set *c), TP_ARGS(c) ); DEFINE_EVENT(cache_set, bcache_journal_entry_full, TP_PROTO(struct cache_set *c), TP_ARGS(c) ); DEFINE_EVENT(bcache_bio, bcache_journal_write, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); /* Btree */ DEFINE_EVENT(cache_set, bcache_btree_cache_cannibalize, TP_PROTO(struct cache_set *c), TP_ARGS(c) ); DEFINE_EVENT(btree_node, bcache_btree_read, TP_PROTO(struct btree *b), TP_ARGS(b) ); TRACE_EVENT(bcache_btree_write, TP_PROTO(struct btree *b), TP_ARGS(b), TP_STRUCT__entry( __field(size_t, bucket ) __field(unsigned, block ) __field(unsigned, keys ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->block = b->written; __entry->keys = b->keys.set[b->keys.nsets].data->keys; ), TP_printk("bucket %zu", __entry->bucket) ); DEFINE_EVENT(btree_node, bcache_btree_node_alloc, TP_PROTO(struct btree *b), TP_ARGS(b) ); DEFINE_EVENT(cache_set, bcache_btree_node_alloc_fail, TP_PROTO(struct cache_set *c), TP_ARGS(c) ); DEFINE_EVENT(btree_node, bcache_btree_node_free, TP_PROTO(struct btree *b), TP_ARGS(b) ); TRACE_EVENT(bcache_btree_gc_coalesce, TP_PROTO(unsigned nodes), TP_ARGS(nodes), TP_STRUCT__entry( __field(unsigned, nodes ) ), TP_fast_assign( __entry->nodes = nodes; ), TP_printk("coalesced %u nodes", __entry->nodes) ); DEFINE_EVENT(cache_set, bcache_gc_start, TP_PROTO(struct cache_set *c), TP_ARGS(c) ); DEFINE_EVENT(cache_set, bcache_gc_end, TP_PROTO(struct cache_set *c), TP_ARGS(c) ); DEFINE_EVENT(bkey, bcache_gc_copy, TP_PROTO(struct bkey *k), TP_ARGS(k) ); DEFINE_EVENT(bkey, bcache_gc_copy_collision, TP_PROTO(struct bkey *k), TP_ARGS(k) ); TRACE_EVENT(bcache_btree_insert_key, TP_PROTO(struct btree *b, struct bkey *k, unsigned op, unsigned status), TP_ARGS(b, k, op, status), TP_STRUCT__entry( __field(u64, btree_node ) __field(u32, btree_level ) __field(u32, inode ) __field(u64, offset ) __field(u32, size ) __field(u8, dirty ) __field(u8, op ) __field(u8, status ) ), TP_fast_assign( __entry->btree_node = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->btree_level = b->level; __entry->inode = KEY_INODE(k); __entry->offset = KEY_OFFSET(k); __entry->size = KEY_SIZE(k); __entry->dirty = KEY_DIRTY(k); __entry->op = op; __entry->status = status; ), TP_printk("%u for %u at %llu(%u): %u:%llu len %u dirty %u", __entry->status, __entry->op, __entry->btree_node, __entry->btree_level, __entry->inode, __entry->offset, __entry->size, __entry->dirty) ); DECLARE_EVENT_CLASS(btree_split, TP_PROTO(struct btree *b, unsigned keys), TP_ARGS(b, keys), TP_STRUCT__entry( __field(size_t, bucket ) __field(unsigned, keys ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->keys = keys; ), TP_printk("bucket %zu keys %u", __entry->bucket, __entry->keys) ); DEFINE_EVENT(btree_split, bcache_btree_node_split, TP_PROTO(struct btree *b, unsigned keys), TP_ARGS(b, keys) ); DEFINE_EVENT(btree_split, bcache_btree_node_compact, TP_PROTO(struct btree *b, unsigned keys), TP_ARGS(b, keys) ); DEFINE_EVENT(btree_node, bcache_btree_set_root, TP_PROTO(struct btree *b), TP_ARGS(b) ); TRACE_EVENT(bcache_keyscan, TP_PROTO(unsigned nr_found, unsigned start_inode, uint64_t start_offset, unsigned end_inode, uint64_t end_offset), TP_ARGS(nr_found, start_inode, start_offset, end_inode, end_offset), TP_STRUCT__entry( __field(__u32, nr_found ) __field(__u32, start_inode ) __field(__u64, start_offset ) __field(__u32, end_inode ) __field(__u64, end_offset ) ), TP_fast_assign( __entry->nr_found = nr_found; __entry->start_inode = start_inode; __entry->start_offset = start_offset; __entry->end_inode = end_inode; __entry->end_offset = end_offset; ), TP_printk("found %u keys from %u:%llu to %u:%llu", __entry->nr_found, __entry->start_inode, __entry->start_offset, __entry->end_inode, __entry->end_offset) ); /* Allocator */ TRACE_EVENT(bcache_invalidate, TP_PROTO(struct cache *ca, size_t bucket), TP_ARGS(ca, bucket), TP_STRUCT__entry( __field(unsigned, sectors ) __field(dev_t, dev ) __field(__u64, offset ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->offset = bucket << ca->set->bucket_bits; __entry->sectors = GC_SECTORS_USED(&ca->buckets[bucket]); ), TP_printk("invalidated %u sectors at %d,%d sector=%llu", __entry->sectors, MAJOR(__entry->dev), MINOR(__entry->dev), __entry->offset) ); TRACE_EVENT(bcache_alloc, TP_PROTO(struct cache *ca, size_t bucket), TP_ARGS(ca, bucket), TP_STRUCT__entry( __field(dev_t, dev ) __field(__u64, offset ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->offset = bucket << ca->set->bucket_bits; ), TP_printk("allocated %d,%d sector=%llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->offset) ); TRACE_EVENT(bcache_alloc_fail, TP_PROTO(struct cache *ca, unsigned reserve), TP_ARGS(ca, reserve), TP_STRUCT__entry( __field(dev_t, dev ) __field(unsigned, free ) __field(unsigned, free_inc ) __field(unsigned, blocked ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->free = fifo_used(&ca->free[reserve]); __entry->free_inc = fifo_used(&ca->free_inc); __entry->blocked = atomic_read(&ca->set->prio_blocked); ), TP_printk("alloc fail %d,%d free %u free_inc %u blocked %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->free, __entry->free_inc, __entry->blocked) ); /* Background writeback */ DEFINE_EVENT(bkey, bcache_writeback, TP_PROTO(struct bkey *k), TP_ARGS(k) ); DEFINE_EVENT(bkey, bcache_writeback_collision, TP_PROTO(struct bkey *k), TP_ARGS(k) ); #endif /* _TRACE_BCACHE_H */ /* This part must be outside protection */ #include <trace/define_trace.h>
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9p.h | File | 5.1 KB | 0644 |
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afs.h | File | 13.13 KB | 0644 |
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alarmtimer.h | File | 2.04 KB | 0644 |
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asoc.h | File | 5.17 KB | 0644 |
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bcache.h | File | 10.9 KB | 0644 |
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block.h | File | 17.18 KB | 0644 |
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bpf.h | File | 8.23 KB | 0644 |
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bridge.h | File | 3.45 KB | 0644 |
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btrfs.h | File | 46.21 KB | 0644 |
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cgroup.h | File | 3.21 KB | 0644 |
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clk.h | File | 3.69 KB | 0644 |
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cma.h | File | 1.31 KB | 0644 |
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compaction.h | File | 7.76 KB | 0644 |
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context_tracking.h | File | 1.15 KB | 0644 |
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cpuhp.h | File | 1.83 KB | 0644 |
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devlink.h | File | 1.76 KB | 0644 |
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dma_fence.h | File | 1.66 KB | 0644 |
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ext4.h | File | 64.44 KB | 0644 |
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f2fs.h | File | 36.38 KB | 0644 |
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fib.h | File | 2.45 KB | 0644 |
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fib6.h | File | 1.82 KB | 0644 |
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filelock.h | File | 6.27 KB | 0644 |
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filemap.h | File | 2.74 KB | 0644 |
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fs.h | File | 946 B | 0644 |
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fs_dax.h | File | 8.26 KB | 0644 |
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fsi.h | File | 2.81 KB | 0644 |
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fsi_master_gpio.h | File | 1.54 KB | 0644 |
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gpio.h | File | 1.13 KB | 0644 |
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host1x.h | File | 5.77 KB | 0644 |
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hswadsp.h | File | 8.37 KB | 0644 |
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huge_memory.h | File | 4.33 KB | 0644 |
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i2c.h | File | 4.15 KB | 0644 |
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intel-sst.h | File | 2.51 KB | 0644 |
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intel_ish.h | File | 556 B | 0644 |
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iommu.h | File | 3.03 KB | 0644 |
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ipi.h | File | 1.88 KB | 0644 |
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irq.h | File | 3.8 KB | 0644 |
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irq_matrix.h | File | 4.94 KB | 0644 |
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jbd2.h | File | 9.79 KB | 0644 |
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kmem.h | File | 7.39 KB | 0644 |
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kvm.h | File | 9.03 KB | 0644 |
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libata.h | File | 11.57 KB | 0644 |
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lock.h | File | 1.7 KB | 0644 |
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mce.h | File | 1.85 KB | 0644 |
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mdio.h | File | 1.02 KB | 0644 |
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migrate.h | File | 2.42 KB | 0644 |
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mmc.h | File | 7.24 KB | 0644 |
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mmflags.h | File | 8.29 KB | 0644 |
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module.h | File | 2.78 KB | 0644 |
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napi.h | File | 1013 B | 0644 |
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net.h | File | 6.56 KB | 0644 |
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nilfs2.h | File | 5.2 KB | 0644 |
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nmi.h | File | 780 B | 0644 |
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oom.h | File | 3.88 KB | 0644 |
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page_isolation.h | File | 943 B | 0644 |
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page_ref.h | File | 2.99 KB | 0644 |
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pagemap.h | File | 2.14 KB | 0644 |
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percpu.h | File | 2.61 KB | 0644 |
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power.h | File | 11.35 KB | 0644 |
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power_cpu_migrate.h | File | 1.59 KB | 0644 |
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preemptirq.h | File | 1.95 KB | 0644 |
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printk.h | File | 786 B | 0644 |
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qdisc.h | File | 1.37 KB | 0644 |
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rcu.h | File | 24.64 KB | 0644 |
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regulator.h | File | 2.4 KB | 0644 |
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rpm.h | File | 2.34 KB | 0644 |
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rxrpc.h | File | 33.79 KB | 0644 |
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sched.h | File | 14.12 KB | 0644 |
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scsi.h | File | 12.32 KB | 0644 |
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signal.h | File | 3.43 KB | 0644 |
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skb.h | File | 1.38 KB | 0644 |
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smbus.h | File | 7.51 KB | 0644 |
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sock.h | File | 1.72 KB | 0644 |
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spi.h | File | 3.31 KB | 0644 |
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spmi.h | File | 3.24 KB | 0644 |
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sunrpc.h | File | 18.31 KB | 0644 |
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sunvnet.h | File | 3.06 KB | 0644 |
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swiotlb.h | File | 1.22 KB | 0644 |
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syscalls.h | File | 1.48 KB | 0644 |
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target.h | File | 7.52 KB | 0644 |
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task.h | File | 1.49 KB | 0644 |
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tcp.h | File | 6.57 KB | 0644 |
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thermal.h | File | 5.58 KB | 0644 |
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thermal_power_allocator.h | File | 3.22 KB | 0644 |
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thp.h | File | 2.09 KB | 0644 |
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timer.h | File | 9.58 KB | 0644 |
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tlb.h | File | 1.41 KB | 0644 |
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udp.h | File | 632 B | 0644 |
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ufs.h | File | 6.85 KB | 0644 |
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v4l2.h | File | 8.81 KB | 0644 |
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vb2.h | File | 1.73 KB | 0644 |
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vmscan.h | File | 12.47 KB | 0644 |
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vsock_virtio_transport_common.h | File | 3.49 KB | 0644 |
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wbt.h | File | 3.83 KB | 0644 |
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workqueue.h | File | 2.7 KB | 0644 |
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writeback.h | File | 19.81 KB | 0644 |
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xdp.h | File | 5.76 KB | 0644 |
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xen.h | File | 14.66 KB | 0644 |
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