#ifndef _ASM_GENERIC_BITOPS_FLS64_H_
#define _ASM_GENERIC_BITOPS_FLS64_H_

#include <asm/types.h>

/**
 * fls64 - find last set bit in a 64-bit word
 * @x: the word to search
 *
 * This is defined in a similar way as the libc and compiler builtin
 * ffsll, but returns the position of the most significant set bit.
 *
 * fls64(value) returns 0 if value is 0 or the position of the last
 * set bit if value is nonzero. The last (most significant) bit is
 * at position 64.
 */
#if BITS_PER_LONG == 32
static __always_inline int fls64(__u64 x)
{
	__u32 h = x >> 32;
	if (h)
		return fls(h) + 32;
	return fls(x);
}
#elif BITS_PER_LONG == 64
static __always_inline int fls64(__u64 x)
{
	if (x == 0)
		return 0;
	return __fls(x) + 1;
}
#else
#error BITS_PER_LONG not 32 or 64
#endif

#endif /* _ASM_GENERIC_BITOPS_FLS64_H_ */
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>include</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/crypto?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>crypto</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/crypto/acompress.h?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>acompress.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'/><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>Eyal Itkin &lt;eyal.itkin@gmail.com&gt;</td><td class='right'>2017-02-07 16:43:05 +0300</td></tr>
<tr><th>committer</th><td>Doug Ledford &lt;dledford@redhat.com&gt;</td><td class='right'>2017-02-08 12:28:30 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/crypto/acompress.h?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>628f07d33c1f2e7bf31e0a4a988bb07914bd5e73</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/crypto/acompress.h?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>c228c66498f9a4562093fbbf80a41bcede0c06f2</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/crypto/acompress.h?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>include/crypto/acompress.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/crypto/acompress.h?id=b4cfe3971f6eab542dd7ecc398bfa1aeec889934'>b4cfe3971f6eab542dd7ecc398bfa1aeec889934</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/crypto/acompress.h?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73&amp;id2=b4cfe3971f6eab542dd7ecc398bfa1aeec889934'>diff</a>)</td></tr></table>
<div class='commit-subject'>IB/rxe: Fix resid update</div><div class='commit-msg'>Update the response's resid field when larger than MTU, instead of only
updating the local resid variable.

Fixes: 8700e3e7c485 ("Soft RoCE driver")
Signed-off-by: Eyal Itkin &lt;eyal.itkin@gmail.com&gt;
Signed-off-by: Dan Carpenter &lt;dan.carpenter@oracle.com&gt;
Reviewed-by: Leon Romanovsky &lt;leonro@mellanox.com&gt;
Signed-off-by: Doug Ledford &lt;dledford@redhat.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>Diffstat</a> (limited to 'include/crypto/acompress.h')</div><table summary='diffstat' class='diffstat'>