#if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KMEM_H
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+#include <linux/version.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
+#include <trace/events/gfpflags.h>
+#endif
+
DECLARE_EVENT_CLASS(kmem_alloc,
TP_PROTO(unsigned long call_site,
TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
TP_STRUCT__entry(
- __field( unsigned long, call_site )
- __field( const void *, ptr )
+ __field_hex( unsigned long, call_site )
+ __field_hex( const void *, ptr )
__field( size_t, bytes_req )
__field( size_t, bytes_alloc )
__field( gfp_t, gfp_flags )
TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
TP_STRUCT__entry(
- __field( unsigned long, call_site )
- __field( const void *, ptr )
+ __field_hex( unsigned long, call_site )
+ __field_hex( const void *, ptr )
__field( size_t, bytes_req )
__field( size_t, bytes_alloc )
__field( gfp_t, gfp_flags )
TP_ARGS(call_site, ptr),
TP_STRUCT__entry(
- __field( unsigned long, call_site )
- __field( const void *, ptr )
+ __field_hex( unsigned long, call_site )
+ __field_hex( const void *, ptr )
),
TP_fast_assign(
TP_ARGS(call_site, ptr)
)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+TRACE_EVENT(mm_page_free,
+#else
TRACE_EVENT(mm_page_free_direct,
+#endif
TP_PROTO(struct page *page, unsigned int order),
TP_ARGS(page, order),
TP_STRUCT__entry(
- __field( struct page *, page )
+ __field_hex( struct page *, page )
__field( unsigned int, order )
),
__entry->order)
)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+TRACE_EVENT(mm_page_free_batched,
+#else
TRACE_EVENT(mm_pagevec_free,
+#endif
TP_PROTO(struct page *page, int cold),
TP_ARGS(page, cold),
TP_STRUCT__entry(
- __field( struct page *, page )
+ __field_hex( struct page *, page )
__field( int, cold )
),
TP_ARGS(page, order, gfp_flags, migratetype),
TP_STRUCT__entry(
- __field( struct page *, page )
+ __field_hex( struct page *, page )
__field( unsigned int, order )
__field( gfp_t, gfp_flags )
__field( int, migratetype )
TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
__entry->page,
- page_to_pfn(__entry->page),
+ __entry->page ? page_to_pfn(__entry->page) : 0,
__entry->order,
__entry->migratetype,
show_gfp_flags(__entry->gfp_flags))
TP_ARGS(page, order, migratetype),
TP_STRUCT__entry(
- __field( struct page *, page )
+ __field_hex( struct page *, page )
__field( unsigned int, order )
__field( int, migratetype )
),
TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
__entry->page,
- page_to_pfn(__entry->page),
+ __entry->page ? page_to_pfn(__entry->page) : 0,
__entry->order,
__entry->migratetype,
__entry->order == 0)
DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
TP_PROTO(struct page *page, unsigned int order, int migratetype),
+#else
+ TP_PROTO(struct page *page, int order, int migratetype),
+#endif
TP_ARGS(page, order, migratetype),
alloc_migratetype, fallback_migratetype),
TP_STRUCT__entry(
- __field( struct page *, page )
+ __field_hex( struct page *, page )
__field( int, alloc_order )
__field( int, fallback_order )
__field( int, alloc_migratetype )
__entry->fallback_order < pageblock_order,
__entry->alloc_migratetype == __entry->fallback_migratetype)
)
+#endif
#endif /* _TRACE_KMEM_H */