#ifndef _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_
#define _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_

/*
 * Compile time versions of __arch_hweightN()
 */
#define __const_hweight8(w)		\
	((unsigned int)			\
	 ((!!((w) & (1ULL << 0))) +	\
	  (!!((w) & (1ULL << 1))) +	\
	  (!!((w) & (1ULL << 2))) +	\
	  (!!((w) & (1ULL << 3))) +	\
	  (!!((w) & (1ULL << 4))) +	\
	  (!!((w) & (1ULL << 5))) +	\
	  (!!((w) & (1ULL << 6))) +	\
	  (!!((w) & (1ULL << 7)))))

#define __const_hweight16(w) (__const_hweight8(w)  + __const_hweight8((w)  >> 8 ))
#define __const_hweight32(w) (__const_hweight16(w) + __const_hweight16((w) >> 16))
#define __const_hweight64(w) (__const_hweight32(w) + __const_hweight32((w) >> 32))

/*
 * Generic interface.
 */
#define hweight8(w)  (__builtin_constant_p(w) ? __const_hweight8(w)  : __arch_hweight8(w))
#define hweight16(w) (__builtin_constant_p(w) ? __const_hweight16(w) : __arch_hweight16(w))
#define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w))
#define hweight64(w) (__builtin_constant_p(w) ? __const_hweight64(w) : __arch_hweight64(w))

/*
 * Interface for known constant arguments
 */
#define HWEIGHT8(w)  (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight8(w))
#define HWEIGHT16(w) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight16(w))
#define HWEIGHT32(w) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight32(w))
#define HWEIGHT64(w) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight64(w))

/*
 * Type invariant interface to the compile time constant hweight functions.
 */
#define HWEIGHT(w)   HWEIGHT64((u64)w)

#endif /* _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_ */
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<tr><th>author</th><td>Philippe Reynes &lt;tremyfr@gmail.com&gt;</td><td class='right'>2017-01-02 20:47:27 +0100</td></tr>
<tr><th>committer</th><td>David S. Miller &lt;davem@davemloft.net&gt;</td><td class='right'>2017-01-02 16:59:10 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/scsi/iser.h?id=0a0a8d6b0e88d947d7ab3198b325e31f677bebc2'>0a0a8d6b0e88d947d7ab3198b325e31f677bebc2</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/scsi/iser.h?id=0a0a8d6b0e88d947d7ab3198b325e31f677bebc2'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=0a0a8d6b0e88d947d7ab3198b325e31f677bebc2'>504ec8a8d6f48d40a4851f7f4789dc07d56fb4d3</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/scsi/iser.h?id=0a0a8d6b0e88d947d7ab3198b325e31f677bebc2'>include/scsi/iser.h</a></td></tr>
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<div class='commit-subject'>net: fealnx: use new api ethtool_{get|set}_link_ksettings</div><div class='commit-msg'>The ethtool api {get|set}_settings is deprecated.
We move this driver to new api {get|set}_link_ksettings.

Signed-off-by: Philippe Reynes &lt;tremyfr@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=0a0a8d6b0e88d947d7ab3198b325e31f677bebc2'>Diffstat</a> (limited to 'include/scsi/iser.h')</div><table summary='diffstat' class='diffstat'>