/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM page_ref #if !defined(_TRACE_PAGE_REF_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_PAGE_REF_H #include <linux/types.h> #include <linux/page_ref.h> #include <linux/tracepoint.h> #include <trace/events/mmflags.h> DECLARE_EVENT_CLASS(page_ref_mod_template, TP_PROTO(struct page *page, int v), TP_ARGS(page, v), TP_STRUCT__entry( __field(unsigned long, pfn) __field(unsigned long, flags) __field(int, count) __field(int, mapcount) __field(void *, mapping) __field(int, mt) __field(int, val) ), TP_fast_assign( __entry->pfn = page_to_pfn(page); __entry->flags = page->flags; __entry->count = page_ref_count(page); __entry->mapcount = page_mapcount(page); __entry->mapping = page->mapping; __entry->mt = get_pageblock_migratetype(page); __entry->val = v; ), TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d", __entry->pfn, show_page_flags(__entry->flags & ((1UL << NR_PAGEFLAGS) - 1)), __entry->count, __entry->mapcount, __entry->mapping, __entry->mt, __entry->val) ); DEFINE_EVENT(page_ref_mod_template, page_ref_set, TP_PROTO(struct page *page, int v), TP_ARGS(page, v) ); DEFINE_EVENT(page_ref_mod_template, page_ref_mod, TP_PROTO(struct page *page, int v), TP_ARGS(page, v) ); DECLARE_EVENT_CLASS(page_ref_mod_and_test_template, TP_PROTO(struct page *page, int v, int ret), TP_ARGS(page, v, ret), TP_STRUCT__entry( __field(unsigned long, pfn) __field(unsigned long, flags) __field(int, count) __field(int, mapcount) __field(void *, mapping) __field(int, mt) __field(int, val) __field(int, ret) ), TP_fast_assign( __entry->pfn = page_to_pfn(page); __entry->flags = page->flags; __entry->count = page_ref_count(page); __entry->mapcount = page_mapcount(page); __entry->mapping = page->mapping; __entry->mt = get_pageblock_migratetype(page); __entry->val = v; __entry->ret = ret; ), TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d ret=%d", __entry->pfn, show_page_flags(__entry->flags & ((1UL << NR_PAGEFLAGS) - 1)), __entry->count, __entry->mapcount, __entry->mapping, __entry->mt, __entry->val, __entry->ret) ); DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_and_test, TP_PROTO(struct page *page, int v, int ret), TP_ARGS(page, v, ret) ); DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_and_return, TP_PROTO(struct page *page, int v, int ret), TP_ARGS(page, v, ret) ); DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_unless, TP_PROTO(struct page *page, int v, int ret), TP_ARGS(page, v, ret) ); DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_freeze, TP_PROTO(struct page *page, int v, int ret), TP_ARGS(page, v, ret) ); DEFINE_EVENT(page_ref_mod_template, page_ref_unfreeze, TP_PROTO(struct page *page, int v), TP_ARGS(page, v) ); #endif /* _TRACE_PAGE_COUNT_H */ /* This part must be outside protection */ #include <trace/define_trace.h>
Name | Type | Size | Permission | Actions |
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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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