#ifndef _PERF_SYS_H
#define _PERF_SYS_H

#include <unistd.h>
#include <sys/types.h>
#include <sys/syscall.h>
#include <linux/types.h>
#include <linux/compiler.h>
#include <linux/perf_event.h>
#include <asm/barrier.h>

#if defined(__i386__)
#define cpu_relax()	asm volatile("rep; nop" ::: "memory");
#define CPUINFO_PROC	{"model name"}
#endif

#if defined(__x86_64__)
#define cpu_relax()	asm volatile("rep; nop" ::: "memory");
#define CPUINFO_PROC	{"model name"}
#endif

#ifdef __powerpc__
#define CPUINFO_PROC	{"cpu"}
#endif

#ifdef __s390__
#define CPUINFO_PROC	{"vendor_id"}
#endif

#ifdef __sh__
#define CPUINFO_PROC	{"cpu type"}
#endif

#ifdef __hppa__
#define CPUINFO_PROC	{"cpu"}
#endif

#ifdef __sparc__
#define CPUINFO_PROC	{"cpu"}
#endif

#ifdef __alpha__
#define CPUINFO_PROC	{"cpu model"}
#endif

#ifdef __ia64__
#define cpu_relax()	asm volatile ("hint @pause" ::: "memory")
#define CPUINFO_PROC	{"model name"}
#endif

#ifdef __arm__
#define CPUINFO_PROC	{"model name", "Processor"}
#endif

#ifdef __aarch64__
#define cpu_relax()	asm volatile("yield" ::: "memory")
#endif

#ifdef __mips__
#define CPUINFO_PROC	{"cpu model"}
#endif

#ifdef __arc__
#define CPUINFO_PROC	{"Processor"}
#endif

#ifdef __metag__
#define CPUINFO_PROC	{"CPU"}
#endif

#ifdef __xtensa__
#define CPUINFO_PROC	{"core ID"}
#endif

#ifdef __tile__
#define cpu_relax()	asm volatile ("mfspr zero, PASS" ::: "memory")
#define CPUINFO_PROC    {"model name"}
#endif

#ifndef cpu_relax
#define cpu_relax() barrier()
#endif

static inline int
sys_perf_event_open(struct perf_event_attr *attr,
		      pid_t pid, int cpu, int group_fd,
		      unsigned long flags)
{
	int fd;

	fd = syscall(__NR_perf_event_open, attr, pid, cpu,
		     group_fd, flags);

#ifdef HAVE_ATTR_TEST
	if (unlikely(test_attr__enabled))
		test_attr__open(attr, pid, cpu, fd, group_fd, flags);
#endif
	return fd;
}

#endif /* _PERF_SYS_H */
/commit/fs/nfsd?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/fs/nfsd?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/fs/nfsd'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/fs?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>fs</a>/<a href='/cgit.cgi/linux/net-next.git/commit/fs/nfsd?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>nfsd</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='1fc576b82b96d9bb033ff0098e1c0bf68de282b2'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-02 12:49:58 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-02 12:49:58 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/fs/nfsd?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>1fc576b82b96d9bb033ff0098e1c0bf68de282b2</a> (<a href='/cgit.cgi/linux/net-next.git/patch/fs/nfsd?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>c4f8cb6640de3dff75ad7c33de0eedae4e230613</a> /<a href='/cgit.cgi/linux/net-next.git/tree/fs/nfsd?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>fs/nfsd</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/fs/nfsd?id=e4178c75049c581114998a850ecdfa5a2811cde6'>e4178c75049c581114998a850ecdfa5a2811cde6</a> (<a href='/cgit.cgi/linux/net-next.git/diff/fs/nfsd?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2&amp;id2=e4178c75049c581114998a850ecdfa5a2811cde6'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/fs/nfsd?id=034dd34ff4916ec1f8f74e39ca3efb04eab2f791'>034dd34ff4916ec1f8f74e39ca3efb04eab2f791</a> (<a href='/cgit.cgi/linux/net-next.git/diff/fs/nfsd?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2&amp;id2=034dd34ff4916ec1f8f74e39ca3efb04eab2f791'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'nfsd-4.10-2' of git://linux-nfs.org/~bfields/linux</div><div class='commit-msg'>Pull nfsd fixes from Bruce Fields:
 "Three more miscellaneous nfsd bugfixes"

* tag 'nfsd-4.10-2' of git://linux-nfs.org/~bfields/linux:
  svcrpc: fix oops in absence of krb5 module
  nfsd: special case truncates some more
  NFSD: Fix a null reference case in find_or_create_lock_stateid()
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>Diffstat</a> (limited to 'fs/nfsd')</div><table summary='diffstat' class='diffstat'><tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/fs/nfsd/nfs4layouts.c?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>fs/nfsd/nfs4layouts.c</a></td><td class='right'>5</td><td class='graph'><table summary='file diffstat' width='97%'><tr><td class='add' style='width: 3.1%;'/><td class='rem' style='width: 2.1%;'/><td class='none' style='width: 94.8%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/fs/nfsd/nfs4state.c?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>fs/nfsd/nfs4state.c</a></td><td class='right'>19</td><td class='graph'><table summary='file diffstat' width='97%'><tr><td class='add' style='width: 8.2%;'/><td class='rem' style='width: 11.3%;'/><td class='none' style='width: 80.4%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/fs/nfsd/state.h?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>fs/nfsd/state.h</a></td><td class='right'>4</td><td class='graph'><table summary='file diffstat' width='97%'><tr><td class='add' style='width: 2.1%;'/><td class='rem' style='width: 2.1%;'/><td class='none' style='width: 95.9%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/fs/nfsd/vfs.c?id=1fc576b82b96d9bb033ff0098e1c0bf68de282b2'>fs/nfsd/vfs.c</a></td><td class='right'>97</td><td class='graph'><table summary='file diffstat' width='97%'><tr><td class='add' style='width: 38.1%;'/><td class='rem' style='width: 61.9%;'/><td class='none' style='width: 0.0%;'/></tr></table></td></tr>
</table><div class='diffstat-summary'>4 files changed, 50 insertions, 75 deletions</div><table summary='diff' class='diff'><tr><td><div class='head'>diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c