show_gfp_flags(__entry->gfp_flags))
)
-DEFINE_EVENT(kmem_alloc, kmalloc,
+DEFINE_EVENT_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),
__entry->node)
)
-DEFINE_EVENT(kmem_alloc_node, kmalloc_node,
+DEFINE_EVENT_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,
TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
)
-DEFINE_EVENT(kmem_free, kfree,
+DEFINE_EVENT_MAP(kmem_free, kfree,
+
+ kmem_kfree,
TP_PROTO(unsigned long call_site, const void *ptr),
__entry->order, __entry->migratetype)
)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
+
+LTTNG_TRACEPOINT_EVENT(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_STRUCT__entry(
+ __field_hex( struct page *, page )
+ __field( int, alloc_order )
+ __field( int, fallback_order )
+ __field( int, alloc_migratetype )
+ __field( int, fallback_migratetype )
+ __field( int, change_ownership )
+ ),
+
+ TP_fast_assign(
+ tp_assign(page, page)
+ tp_assign(alloc_order, alloc_order)
+ tp_assign(fallback_order, fallback_order)
+ tp_assign(alloc_migratetype, alloc_migratetype)
+ tp_assign(fallback_migratetype, fallback_migratetype)
+ tp_assign(change_ownership, (new_migratetype == alloc_migratetype))
+ ),
+
+ TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
+ __entry->page,
+ page_to_pfn(__entry->page),
+ __entry->alloc_order,
+ __entry->fallback_order,
+ pageblock_order,
+ __entry->alloc_migratetype,
+ __entry->fallback_migratetype,
+ __entry->fallback_order < pageblock_order,
+ __entry->change_ownership)
+)
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+
+TRACE_EVENT(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_STRUCT__entry(
+ __field_hex( struct page *, page )
+ __field( int, alloc_order )
+ __field( int, fallback_order )
+ __field( int, alloc_migratetype )
+ __field( int, fallback_migratetype )
+ __field( int, change_ownership )
+ ),
+
+ TP_fast_assign(
+ tp_assign(page, page)
+ tp_assign(alloc_order, alloc_order)
+ tp_assign(fallback_order, fallback_order)
+ tp_assign(alloc_migratetype, alloc_migratetype)
+ tp_assign(fallback_migratetype, fallback_migratetype)
+ tp_assign(change_ownership, change_ownership)
+ ),
+
+ TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
+ __entry->page,
+ page_to_pfn(__entry->page),
+ __entry->alloc_order,
+ __entry->fallback_order,
+ pageblock_order,
+ __entry->alloc_migratetype,
+ __entry->fallback_migratetype,
+ __entry->fallback_order < pageblock_order,
+ __entry->change_ownership)
+)
+
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+
TRACE_EVENT(mm_page_alloc_extfrag,
TP_PROTO(struct page *page,
__entry->fallback_order < pageblock_order,
__entry->alloc_migratetype == __entry->fallback_migratetype)
)
+
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+
#endif
#endif /* _TRACE_KMEM_H */