#undef TRACE_SYSTEM
#define TRACE_SYSTEM migrate

#if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_MIGRATE_H

#include <linux/tracepoint.h>

#define MIGRATE_MODE						\
	EM( MIGRATE_ASYNC,	"MIGRATE_ASYNC")		\
	EM( MIGRATE_SYNC_LIGHT,	"MIGRATE_SYNC_LIGHT")		\
	EMe(MIGRATE_SYNC,	"MIGRATE_SYNC")


#define MIGRATE_REASON						\
	EM( MR_COMPACTION,	"compaction")			\
	EM( MR_MEMORY_FAILURE,	"memory_failure")		\
	EM( MR_MEMORY_HOTPLUG,	"memory_hotplug")		\
	EM( MR_SYSCALL,		"syscall_or_cpuset")		\
	EM( MR_MEMPOLICY_MBIND,	"mempolicy_mbind")		\
	EM( MR_NUMA_MISPLACED,	"numa_misplaced")		\
	EMe(MR_CMA,		"cma")

/*
 * First define the enums in the above macros to be exported to userspace
 * via TRACE_DEFINE_ENUM().
 */
#undef EM
#undef EMe
#define EM(a, b)	TRACE_DEFINE_ENUM(a);
#define EMe(a, b)	TRACE_DEFINE_ENUM(a);

MIGRATE_MODE
MIGRATE_REASON

/*
 * Now redefine the EM() and EMe() macros to map the enums to the strings
 * that will be printed in the output.
 */
#undef EM
#undef EMe
#define EM(a, b)	{a, b},
#define EMe(a, b)	{a, b}

TRACE_EVENT(mm_migrate_pages,

	TP_PROTO(unsigned long succeeded, unsigned long failed,
		 enum migrate_mode mode, int reason),

	TP_ARGS(succeeded, failed, mode, reason),

	TP_STRUCT__entry(
		__field(	unsigned long,		succeeded)
		__field(	unsigned long,		failed)
		__field(	enum migrate_mode,	mode)
		__field(	int,			reason)
	),

	TP_fast_assign(
		__entry->succeeded	= succeeded;
		__entry->failed		= failed;
		__entry->mode		= mode;
		__entry->reason		= reason;
	),

	TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s",
		__entry->succeeded,
		__entry->failed,
		__print_symbolic(__entry->mode, MIGRATE_MODE),
		__print_symbolic(__entry->reason, MIGRATE_REASON))
);

TRACE_EVENT(mm_numa_migrate_ratelimit,

	TP_PROTO(struct task_struct *p, int dst_nid, unsigned long nr_pages),

	TP_ARGS(p, dst_nid, nr_pages),

	TP_STRUCT__entry(
		__array(	char,		comm,	TASK_COMM_LEN)
		__field(	pid_t,		pid)
		__field(	int,		dst_nid)
		__field(	unsigned long,	nr_pages)
	),

	TP_fast_assign(
		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
		__entry->pid		= p->pid;
		__entry->dst_nid	= dst_nid;
		__entry->nr_pages	= nr_pages;
	),

	TP_printk("comm=%s pid=%d dst_nid=%d nr_pages=%lu",
		__entry->comm,
		__entry->pid,
		__entry->dst_nid,
		__entry->nr_pages)
);
#endif /* _TRACE_MIGRATE_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=575e93f7b5e622edfd031ebda660f5f3064f39a3&amp;showmsg=1'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?id=575e93f7b5e622edfd031ebda660f5f3064f39a3&amp;showmsg=1'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/net?id=575e93f7b5e622edfd031ebda660f5f3064f39a3&amp;showmsg=1'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/net/ife.h?id=575e93f7b5e622edfd031ebda660f5f3064f39a3&amp;showmsg=1'>ife.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/net/ife.h?id=575e93f7b5e622edfd031ebda660f5f3064f39a3'>Collapse</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr class='logheader'><td><span title='2017-02-03 15:16:45 -0500'>2017-02-03</span></td><td class='logsubject'><a href='/cgit.cgi/linux/net-next.git/commit/include/net/ife.h?id=1ce8460496c05379c66edc178c3c55ca4e953044'>net: Introduce ife encapsulation module</a></td><td>Yotam Gigi</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+51</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
This module is responsible for the ife encapsulation protocol
encode/decode logics. That module can:
 - ife_encode: encode skb and reserve space for the ife meta header
 - ife_decode: decode skb and extract the meta header size
 - ife_tlv_meta_encode - encodes one tlv entry into the reserved ife
   header space.
 - ife_tlv_meta_decode - decodes one tlv entry from the packet
 - ife_tlv_meta_next - advance to the next tlv

Reviewed-by: Jiri Pirko &lt;jiri@mellanox.com&gt;
Signed-off-by: Yotam Gigi &lt;yotamg@mellanox.com&gt;
Signed-off-by: Jamal Hadi Salim &lt;jhs@mojatatu.com&gt;
Signed-off-by: Roman Mashak &lt;mrv@mojatatu.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;


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