/*
 * Copied from the kernel sources:
 *
 * Copyright IBM Corp. 1999, 2009
 *
 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
 */

#ifndef __TOOLS_LINUX_ASM_BARRIER_H
#define __TOOLS_LINUX_ASM_BARRIER_H

/*
 * Force strict CPU ordering.
 * And yes, this is required on UP too when we're talking
 * to devices.
 */

#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
/* Fast-BCR without checkpoint synchronization */
#define __ASM_BARRIER "bcr 14,0\n"
#else
#define __ASM_BARRIER "bcr 15,0\n"
#endif

#define mb() do {  asm volatile(__ASM_BARRIER : : : "memory"); } while (0)

#define rmb()				mb()
#define wmb()				mb()

#endif /* __TOOLS_LIB_ASM_BARRIER_H */

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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=83b5d1e3d3013dbf90645a5d07179d018c8243fa'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools?id=83b5d1e3d3013dbf90645a5d07179d018c8243fa'>tools</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools/testing?id=83b5d1e3d3013dbf90645a5d07179d018c8243fa'>testing</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools/testing/selftests?id=83b5d1e3d3013dbf90645a5d07179d018c8243fa'>selftests</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools/testing/selftests/sync?id=83b5d1e3d3013dbf90645a5d07179d018c8243fa'>sync</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools/testing/selftests/sync/synctest.h?id=83b5d1e3d3013dbf90645a5d07179d018c8243fa'>synctest.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='83b5d1e3d3013dbf90645a5d07179d018c8243fa'/><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>Helge Deller &lt;deller@gmx.de&gt;</td><td class='right'>2017-01-03 22:55:50 +0100</td></tr>
<tr><th>committer</th><td>Helge Deller &lt;deller@gmx.de&gt;</td><td class='right'>2017-01-28 21:54:21 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/testing/selftests/sync/synctest.h?id=83b5d1e3d3013dbf90645a5d07179d018c8243fa'>83b5d1e3d3013dbf90645a5d07179d018c8243fa</a> (<a href='/cgit.cgi/linux/net-next.git/patch/tools/testing/selftests/sync/synctest.h?id=83b5d1e3d3013dbf90645a5d07179d018c8243fa'>patch</a>)</td></tr>
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<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/testing/selftests/sync/synctest.h?id=d56a5ca366e785f463b4782f65daac883612a2b2'>d56a5ca366e785f463b4782f65daac883612a2b2</a> (<a href='/cgit.cgi/linux/net-next.git/diff/tools/testing/selftests/sync/synctest.h?id=83b5d1e3d3013dbf90645a5d07179d018c8243fa&amp;id2=d56a5ca366e785f463b4782f65daac883612a2b2'>diff</a>)</td></tr></table>
<div class='commit-subject'>parisc, parport_gsc: Fixes for printk continuation lines</div><div class='commit-msg'>Signed-off-by: Helge Deller &lt;deller@gmx.de&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=83b5d1e3d3013dbf90645a5d07179d018c8243fa'>Diffstat</a> (limited to 'tools/testing/selftests/sync/synctest.h')</div><table summary='diffstat' class='diffstat'>