Cleanup: Move lttng-modules instrumentation headers
[lttng-modules.git] / include / instrumentation / events / kmem.h
diff --git a/include/instrumentation/events/kmem.h b/include/instrumentation/events/kmem.h
new file mode 100644 (file)
index 0000000..8f56cc5
--- /dev/null
@@ -0,0 +1,338 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kmem
+
+#if !defined(LTTNG_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_KMEM_H
+
+#include <lttng/tracepoint-event.h>
+#include <linux/types.h>
+#include <linux/version.h>
+
+LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc,
+
+       TP_PROTO(unsigned long call_site,
+                const void *ptr,
+                size_t bytes_req,
+                size_t bytes_alloc,
+                gfp_t gfp_flags),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
+
+       TP_FIELDS(
+               ctf_integer_hex(unsigned long, call_site, call_site)
+               ctf_integer_hex(const void *, ptr, ptr)
+               ctf_integer(size_t, bytes_req, bytes_req)
+               ctf_integer(size_t, bytes_alloc, bytes_alloc)
+               ctf_integer(gfp_t, gfp_flags, gfp_flags)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc, kmalloc,
+
+       kmem_kmalloc,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc, kmem_cache_alloc,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
+)
+
+LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node,
+
+       TP_PROTO(unsigned long call_site,
+                const void *ptr,
+                size_t bytes_req,
+                size_t bytes_alloc,
+                gfp_t gfp_flags,
+                int node),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
+
+       TP_FIELDS(
+               ctf_integer_hex(unsigned long, call_site, call_site)
+               ctf_integer_hex(const void *, ptr, ptr)
+               ctf_integer(size_t, bytes_req, bytes_req)
+               ctf_integer(size_t, bytes_alloc, bytes_alloc)
+               ctf_integer(gfp_t, gfp_flags, gfp_flags)
+               ctf_integer(int, node, node)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node, kmalloc_node,
+
+       kmem_kmalloc_node,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc,
+                gfp_t gfp_flags, int node),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc,
+                gfp_t gfp_flags, int node),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
+)
+
+LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free,
+
+       TP_PROTO(unsigned long call_site, const void *ptr),
+
+       TP_ARGS(call_site, ptr),
+
+       TP_FIELDS(
+               ctf_integer_hex(unsigned long, call_site, call_site)
+               ctf_integer_hex(const void *, ptr, ptr)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free, kfree,
+
+       kmem_kfree,
+
+       TP_PROTO(unsigned long call_site, const void *ptr),
+
+       TP_ARGS(call_site, ptr)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
+
+       TP_PROTO(unsigned long call_site, const void *ptr),
+
+       TP_ARGS(call_site, ptr)
+)
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
+#else
+LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
+#endif
+
+       TP_PROTO(struct page *page, unsigned int order),
+
+       TP_ARGS(page, order),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn, page_to_pfn(page))
+               ctf_integer(unsigned int, order, order)
+       )
+)
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))
+LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn, page_to_pfn(page))
+       )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
+
+       TP_PROTO(struct page *page, int cold),
+
+       TP_ARGS(page, cold),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn, page_to_pfn(page))
+               ctf_integer(int, cold, cold)
+       )
+)
+#else
+LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
+
+       TP_PROTO(struct page *page, int cold),
+
+       TP_ARGS(page, cold),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn, page_to_pfn(page))
+               ctf_integer(int, cold, cold)
+       )
+)
+#endif
+
+LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
+
+       TP_PROTO(struct page *page, unsigned int order,
+                       gfp_t gfp_flags, int migratetype),
+
+       TP_ARGS(page, order, gfp_flags, migratetype),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn,
+                       page ? page_to_pfn(page) : -1UL)
+               ctf_integer(unsigned int, order, order)
+               ctf_integer(gfp_t, gfp_flags, gfp_flags)
+               ctf_integer(int, migratetype, migratetype)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype),
+
+       TP_ARGS(page, order, migratetype),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn,
+                       page ? page_to_pfn(page) : -1UL)
+               ctf_integer(unsigned int, order, order)
+               ctf_integer(int, migratetype, migratetype)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
+
+       kmem_mm_page_alloc_zone_locked,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype),
+
+       TP_ARGS(page, order, migratetype)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
+
+       kmem_mm_page_pcpu_drain,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype),
+
+       TP_ARGS(page, order, migratetype)
+)
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)      \
+       || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)          \
+       || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0)          \
+       || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0)          \
+       || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0)        \
+       || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0)      \
+       || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
+
+LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
+
+       kmem_mm_page_alloc_extfrag,
+
+       TP_PROTO(struct page *page,
+               int alloc_order, int fallback_order,
+               int alloc_migratetype, int fallback_migratetype),
+
+       TP_ARGS(page,
+               alloc_order, fallback_order,
+               alloc_migratetype, fallback_migratetype),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn, page_to_pfn(page))
+               ctf_integer(int, alloc_order, alloc_order)
+               ctf_integer(int, fallback_order, fallback_order)
+               ctf_integer(int, alloc_migratetype, alloc_migratetype)
+               ctf_integer(int, fallback_migratetype, fallback_migratetype)
+               ctf_integer(int, change_ownership,
+                       (alloc_migratetype == get_pageblock_migratetype(page)))
+       )
+)
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
+
+LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
+
+       kmem_mm_page_alloc_extfrag,
+
+       TP_PROTO(struct page *page,
+               int alloc_order, int fallback_order,
+               int alloc_migratetype, int fallback_migratetype, int new_migratetype),
+
+       TP_ARGS(page,
+               alloc_order, fallback_order,
+               alloc_migratetype, fallback_migratetype, new_migratetype),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn, page_to_pfn(page))
+               ctf_integer(int, alloc_order, alloc_order)
+               ctf_integer(int, fallback_order, fallback_order)
+               ctf_integer(int, alloc_migratetype, alloc_migratetype)
+               ctf_integer(int, fallback_migratetype, fallback_migratetype)
+               ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
+       )
+)
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+
+LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
+
+       kmem_mm_page_alloc_extfrag,
+
+       TP_PROTO(struct page *page,
+                       int alloc_order, int fallback_order,
+                       int alloc_migratetype, int fallback_migratetype,
+                       int change_ownership),
+
+       TP_ARGS(page,
+               alloc_order, fallback_order,
+               alloc_migratetype, fallback_migratetype,
+               change_ownership),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn, page_to_pfn(page))
+               ctf_integer(int, alloc_order, alloc_order)
+               ctf_integer(int, fallback_order, fallback_order)
+               ctf_integer(int, alloc_migratetype, alloc_migratetype)
+               ctf_integer(int, fallback_migratetype, fallback_migratetype)
+               ctf_integer(int, change_ownership, change_ownership)
+       )
+)
+
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+
+LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
+
+       kmem_mm_page_alloc_extfrag,
+
+       TP_PROTO(struct page *page,
+                       int alloc_order, int fallback_order,
+                       int alloc_migratetype, int fallback_migratetype),
+
+       TP_ARGS(page,
+               alloc_order, fallback_order,
+               alloc_migratetype, fallback_migratetype),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn, page_to_pfn(page))
+               ctf_integer(int, alloc_order, alloc_order)
+               ctf_integer(int, fallback_order, fallback_order)
+               ctf_integer(int, alloc_migratetype, alloc_migratetype)
+               ctf_integer(int, fallback_migratetype, fallback_migratetype)
+       )
+)
+
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+
+#endif /* LTTNG_TRACE_KMEM_H */
+
+/* This part must be outside protection */
+#include <lttng/define_trace.h>
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