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jc2k / linux-rpi2-headers-4.7.0 deb
Repository URL to install this package:
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Version:
1.0 ▾
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linux-rpi2-headers-4.7.0
/
usr
/
src
/
linux-rpi2-headers-4.7.0
/
include
/
asm-generic
/
bitops
/
builtin-__ffs.h
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#ifndef _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_
#define _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_
/**
* __ffs - find first bit in word.
* @word: The word to search
*
* Undefined if no bit exists, so code should check against 0 first.
*/
static __always_inline unsigned long __ffs(unsigned long word)
{
return __builtin_ctzl(word);
}
#endif