aacf29bf1b
Provide count_leading/trailing_zeros() macros based on extant arch bit scanning functions rather than reimplementing from scratch in MPILIB. Whilst we're at it, turn count_foo_zeros(n, x) into n = count_foo_zeros(x). Also move the definition to asm-generic as other people may be interested in using it. Signed-off-by: David Howells <dhowells@redhat.com> Cc: David S. Miller <davem@davemloft.net> Cc: Dmitry Kasatkin <dmitry.kasatkin@intel.com> Cc: Arnd Bergmann <arnd@arndb.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> |
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.. | ||
__ffs.h | ||
__fls.h | ||
arch_hweight.h | ||
atomic.h | ||
const_hweight.h | ||
count_zeros.h | ||
ext2-atomic-setbit.h | ||
ext2-atomic.h | ||
ffs.h | ||
ffz.h | ||
find.h | ||
fls64.h | ||
fls.h | ||
hweight.h | ||
le.h | ||
lock.h | ||
non-atomic.h | ||
sched.h |