#define _GNU_SOURCE

#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <limits.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <fcntl.h>

#include <linux/unistd.h>
#include <linux/kcmp.h>

#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>

#include "../kselftest.h"

static long sys_kcmp(int pid1, int pid2, int type, int fd1, int fd2)
{
	return syscall(__NR_kcmp, pid1, pid2, type, fd1, fd2);
}

int main(int argc, char **argv)
{
	const char kpath[] = "kcmp-test-file";
	int pid1, pid2;
	int fd1, fd2;
	int status;

	fd1 = open(kpath, O_RDWR | O_CREAT | O_TRUNC, 0644);
	pid1 = getpid();

	if (fd1 < 0) {
		perror("Can't create file");
		ksft_exit_fail();
	}

	pid2 = fork();
	if (pid2 < 0) {
		perror("fork failed");
		ksft_exit_fail();
	}

	if (!pid2) {
		int pid2 = getpid();
		int ret;

		fd2 = open(kpath, O_RDWR, 0644);
		if (fd2 < 0) {
			perror("Can't open file");
			ksft_exit_fail();
		}

		/* An example of output and arguments */
		printf("pid1: %6d pid2: %6d FD: %2ld FILES: %2ld VM: %2ld "
		       "FS: %2ld SIGHAND: %2ld IO: %2ld SYSVSEM: %2ld "
		       "INV: %2ld\n",
		       pid1, pid2,
		       sys_kcmp(pid1, pid2, KCMP_FILE,		fd1, fd2),
		       sys_kcmp(pid1, pid2, KCMP_FILES,		0, 0),
		       sys_kcmp(pid1, pid2, KCMP_VM,		0, 0),
		       sys_kcmp(pid1, pid2, KCMP_FS,		0, 0),
		       sys_kcmp(pid1, pid2, KCMP_SIGHAND,	0, 0),
		       sys_kcmp(pid1, pid2, KCMP_IO,		0, 0),
		       sys_kcmp(pid1, pid2, KCMP_SYSVSEM,	0, 0),

			/* This one should fail */
		       sys_kcmp(pid1, pid2, KCMP_TYPES + 1,	0, 0));

		/* This one should return same fd */
		ret = sys_kcmp(pid1, pid2, KCMP_FILE, fd1, fd1);
		if (ret) {
			printf("FAIL: 0 expected but %d returned (%s)\n",
				ret, strerror(errno));
			ksft_inc_fail_cnt();
			ret = -1;
		} else {
			printf("PASS: 0 returned as expected\n");
			ksft_inc_pass_cnt();
		}

		/* Compare with self */
		ret = sys_kcmp(pid1, pid1, KCMP_VM, 0, 0);
		if (ret) {
			printf("FAIL: 0 expected but %d returned (%s)\n",
				ret, strerror(errno));
			ksft_inc_fail_cnt();
			ret = -1;
		} else {
			printf("PASS: 0 returned as expected\n");
			ksft_inc_pass_cnt();
		}

		ksft_print_cnts();

		if (ret)
			ksft_exit_fail();
		else
			ksft_exit_pass();
	}

	waitpid(pid2, &status, P_ALL);

	return ksft_exit_pass();
}
log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/soc?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'>soc</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/pxa?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'>pxa</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/pxa/ttc-dkb.c?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'>ttc-dkb.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'/><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>Roger Shimizu &lt;rogershimizu@gmail.com&gt;</td><td class='right'>2017-01-30 20:07:29 +0900</td></tr>
<tr><th>committer</th><td>Gregory CLEMENT &lt;gregory.clement@free-electrons.com&gt;</td><td class='right'>2017-01-31 12:19:32 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/pxa/ttc-dkb.c?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'>81917bad86a66f2bdcb12b4c10ab1bf333ed25ec</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/soc/pxa/ttc-dkb.c?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'>3d56cb771fc5f0a37412e62f99aacc6d21a646c0</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/soc/pxa/ttc-dkb.c?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'>sound/soc/pxa/ttc-dkb.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/pxa/ttc-dkb.c?id=0c744ea4f77d72b3dcebb7a8f2684633ec79be88'>0c744ea4f77d72b3dcebb7a8f2684633ec79be88</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/pxa/ttc-dkb.c?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec&amp;id2=0c744ea4f77d72b3dcebb7a8f2684633ec79be88'>diff</a>)</td></tr></table>
<div class='commit-subject'>ARM: dts: orion5x-lschl: Fix model name</div><div class='commit-msg'>Model name should be consistent with legacy device file, so that user
can migrate their system from legacy device support to device-tree
safely.

Legacy device file is currently removed, but it can be found on 4.8
or previous version of linux:
  arch/arm/mach-orion5x/ls-chl-setup.c

Fixes: f94f268979a2 ("ARM: dts: orion5x: convert ls-chl to FDT")
Cc: Ashley Hughes &lt;ashley.hughes@blueyonder.co.uk&gt;
Signed-off-by: Roger Shimizu &lt;rogershimizu@gmail.com&gt;
Signed-off-by: Gregory CLEMENT &lt;gregory.clement@free-electrons.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'>Diffstat</a> (limited to 'sound/soc/pxa/ttc-dkb.c')</div><table summary='diffstat' class='diffstat'>