395 lines
9.3 KiB
C
395 lines
9.3 KiB
C
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM kmem
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#if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_KMEM_H
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#include <linux/types.h>
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#include <linux/tracepoint.h>
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/*
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* The order of these masks is important. Matching masks will be seen
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* first and the left over flags will end up showing by themselves.
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*
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* For example, if we have GFP_KERNEL before GFP_USER we wil get:
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*
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* GFP_KERNEL|GFP_HARDWALL
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*
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* Thus most bits set go first.
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*/
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#define show_gfp_flags(flags) \
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(flags) ? __print_flags(flags, "|", \
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{(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \
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{(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
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{(unsigned long)GFP_USER, "GFP_USER"}, \
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{(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \
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{(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \
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{(unsigned long)GFP_NOFS, "GFP_NOFS"}, \
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{(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \
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{(unsigned long)GFP_NOIO, "GFP_NOIO"}, \
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{(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \
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{(unsigned long)__GFP_WAIT, "GFP_WAIT"}, \
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{(unsigned long)__GFP_IO, "GFP_IO"}, \
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{(unsigned long)__GFP_COLD, "GFP_COLD"}, \
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{(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \
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{(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \
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{(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \
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{(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \
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{(unsigned long)__GFP_COMP, "GFP_COMP"}, \
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{(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \
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{(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \
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{(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \
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{(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \
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{(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \
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{(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \
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) : "GFP_NOWAIT"
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TRACE_EVENT(kmalloc,
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TP_PROTO(unsigned long call_site,
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const void *ptr,
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size_t bytes_req,
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size_t bytes_alloc,
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gfp_t gfp_flags),
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TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
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TP_STRUCT__entry(
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__field( unsigned long, call_site )
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__field( const void *, ptr )
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__field( size_t, bytes_req )
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__field( size_t, bytes_alloc )
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__field( gfp_t, gfp_flags )
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),
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TP_fast_assign(
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__entry->call_site = call_site;
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__entry->ptr = ptr;
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__entry->bytes_req = bytes_req;
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__entry->bytes_alloc = bytes_alloc;
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__entry->gfp_flags = gfp_flags;
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),
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TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
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__entry->call_site,
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__entry->ptr,
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__entry->bytes_req,
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__entry->bytes_alloc,
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show_gfp_flags(__entry->gfp_flags))
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);
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TRACE_EVENT(kmem_cache_alloc,
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TP_PROTO(unsigned long call_site,
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const void *ptr,
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size_t bytes_req,
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size_t bytes_alloc,
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gfp_t gfp_flags),
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TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
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TP_STRUCT__entry(
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__field( unsigned long, call_site )
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__field( const void *, ptr )
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__field( size_t, bytes_req )
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__field( size_t, bytes_alloc )
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__field( gfp_t, gfp_flags )
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),
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TP_fast_assign(
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__entry->call_site = call_site;
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__entry->ptr = ptr;
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__entry->bytes_req = bytes_req;
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__entry->bytes_alloc = bytes_alloc;
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__entry->gfp_flags = gfp_flags;
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),
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TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
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__entry->call_site,
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__entry->ptr,
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__entry->bytes_req,
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__entry->bytes_alloc,
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show_gfp_flags(__entry->gfp_flags))
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);
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TRACE_EVENT(kmalloc_node,
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TP_PROTO(unsigned long call_site,
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const void *ptr,
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size_t bytes_req,
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size_t bytes_alloc,
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gfp_t gfp_flags,
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int node),
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TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
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TP_STRUCT__entry(
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__field( unsigned long, call_site )
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__field( const void *, ptr )
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__field( size_t, bytes_req )
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__field( size_t, bytes_alloc )
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__field( gfp_t, gfp_flags )
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__field( int, node )
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),
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TP_fast_assign(
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__entry->call_site = call_site;
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__entry->ptr = ptr;
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__entry->bytes_req = bytes_req;
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__entry->bytes_alloc = bytes_alloc;
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__entry->gfp_flags = gfp_flags;
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__entry->node = node;
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),
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TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
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__entry->call_site,
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__entry->ptr,
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__entry->bytes_req,
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__entry->bytes_alloc,
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show_gfp_flags(__entry->gfp_flags),
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__entry->node)
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);
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TRACE_EVENT(kmem_cache_alloc_node,
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TP_PROTO(unsigned long call_site,
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const void *ptr,
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size_t bytes_req,
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size_t bytes_alloc,
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gfp_t gfp_flags,
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int node),
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TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
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TP_STRUCT__entry(
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__field( unsigned long, call_site )
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__field( const void *, ptr )
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__field( size_t, bytes_req )
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__field( size_t, bytes_alloc )
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__field( gfp_t, gfp_flags )
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__field( int, node )
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),
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TP_fast_assign(
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__entry->call_site = call_site;
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__entry->ptr = ptr;
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__entry->bytes_req = bytes_req;
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__entry->bytes_alloc = bytes_alloc;
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__entry->gfp_flags = gfp_flags;
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__entry->node = node;
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),
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TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
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__entry->call_site,
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__entry->ptr,
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__entry->bytes_req,
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__entry->bytes_alloc,
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show_gfp_flags(__entry->gfp_flags),
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__entry->node)
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);
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TRACE_EVENT(kfree,
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TP_PROTO(unsigned long call_site, const void *ptr),
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TP_ARGS(call_site, ptr),
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TP_STRUCT__entry(
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__field( unsigned long, call_site )
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__field( const void *, ptr )
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),
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TP_fast_assign(
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__entry->call_site = call_site;
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__entry->ptr = ptr;
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),
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TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
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);
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TRACE_EVENT(kmem_cache_free,
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TP_PROTO(unsigned long call_site, const void *ptr),
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TP_ARGS(call_site, ptr),
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TP_STRUCT__entry(
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__field( unsigned long, call_site )
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__field( const void *, ptr )
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),
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TP_fast_assign(
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__entry->call_site = call_site;
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__entry->ptr = ptr;
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),
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TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
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);
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TRACE_EVENT(mm_page_free_direct,
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TP_PROTO(struct page *page, unsigned int order),
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TP_ARGS(page, order),
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TP_STRUCT__entry(
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__field( struct page *, page )
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__field( unsigned int, order )
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),
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TP_fast_assign(
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__entry->page = page;
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__entry->order = order;
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),
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TP_printk("page=%p pfn=%lu order=%d",
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__entry->page,
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page_to_pfn(__entry->page),
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__entry->order)
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);
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TRACE_EVENT(mm_pagevec_free,
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TP_PROTO(struct page *page, int cold),
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TP_ARGS(page, cold),
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TP_STRUCT__entry(
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__field( struct page *, page )
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__field( int, cold )
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),
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TP_fast_assign(
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__entry->page = page;
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__entry->cold = cold;
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),
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TP_printk("page=%p pfn=%lu order=0 cold=%d",
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__entry->page,
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page_to_pfn(__entry->page),
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__entry->cold)
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);
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TRACE_EVENT(mm_page_alloc,
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TP_PROTO(struct page *page, unsigned int order,
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gfp_t gfp_flags, int migratetype),
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TP_ARGS(page, order, gfp_flags, migratetype),
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TP_STRUCT__entry(
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__field( struct page *, page )
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__field( unsigned int, order )
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__field( gfp_t, gfp_flags )
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__field( int, migratetype )
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),
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TP_fast_assign(
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__entry->page = page;
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__entry->order = order;
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__entry->gfp_flags = gfp_flags;
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__entry->migratetype = migratetype;
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),
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TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
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__entry->page,
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page_to_pfn(__entry->page),
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__entry->order,
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__entry->migratetype,
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show_gfp_flags(__entry->gfp_flags))
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);
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TRACE_EVENT(mm_page_alloc_zone_locked,
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TP_PROTO(struct page *page, unsigned int order, int migratetype),
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TP_ARGS(page, order, migratetype),
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TP_STRUCT__entry(
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__field( struct page *, page )
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__field( unsigned int, order )
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__field( int, migratetype )
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),
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TP_fast_assign(
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__entry->page = page;
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__entry->order = order;
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__entry->migratetype = migratetype;
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),
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TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
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__entry->page,
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page_to_pfn(__entry->page),
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__entry->order,
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__entry->migratetype,
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__entry->order == 0)
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);
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TRACE_EVENT(mm_page_pcpu_drain,
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TP_PROTO(struct page *page, int order, int migratetype),
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TP_ARGS(page, order, migratetype),
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TP_STRUCT__entry(
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__field( struct page *, page )
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__field( int, order )
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__field( int, migratetype )
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),
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TP_fast_assign(
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__entry->page = page;
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__entry->order = order;
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__entry->migratetype = migratetype;
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),
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TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
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__entry->page,
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page_to_pfn(__entry->page),
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__entry->order,
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__entry->migratetype)
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);
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TRACE_EVENT(mm_page_alloc_extfrag,
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TP_PROTO(struct page *page,
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int alloc_order, int fallback_order,
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int alloc_migratetype, int fallback_migratetype),
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TP_ARGS(page,
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alloc_order, fallback_order,
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alloc_migratetype, fallback_migratetype),
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TP_STRUCT__entry(
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__field( struct page *, page )
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__field( int, alloc_order )
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__field( int, fallback_order )
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__field( int, alloc_migratetype )
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__field( int, fallback_migratetype )
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),
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TP_fast_assign(
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__entry->page = page;
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__entry->alloc_order = alloc_order;
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__entry->fallback_order = fallback_order;
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__entry->alloc_migratetype = alloc_migratetype;
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__entry->fallback_migratetype = fallback_migratetype;
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),
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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",
|
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__entry->page,
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|
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page_to_pfn(__entry->page),
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|
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__entry->alloc_order,
|
||
|
|
__entry->fallback_order,
|
||
|
|
pageblock_order,
|
||
|
|
__entry->alloc_migratetype,
|
||
|
|
__entry->fallback_migratetype,
|
||
|
|
__entry->fallback_order < pageblock_order,
|
||
|
|
__entry->alloc_migratetype == __entry->fallback_migratetype)
|
||
|
|
);
|
||
|
|
|
||
|
|
#endif /* _TRACE_KMEM_H */
|
||
|
|
|
||
|
|
/* This part must be outside protection */
|
||
|
|
#include <trace/define_trace.h>
|