__ffs
ret = parse_mode_in_avep_element(&save_handle, __ffs(sieve->nchans),
GEM_BUG_ON(!IS_ALIGNED(size, BIT(__ffs(page_mask))));
__ffs(CCS_MASK(engine->gt) | RCS_MASK(engine->gt)) == engine->instance)
u8 first_ccs = __ffs(CCS_MASK(gt));
unsigned int tag = __ffs(engine->context_tag);
int first_ccs = __ffs(CCS_MASK(gt));
*instance = __ffs(gt->info.l3bank_mask);
*group = __ffs(gt->info.mslice_mask);
*group = __ffs(gt->info.mslice_mask) << 1;
subslice = __ffs(intel_sseu_get_hsw_subslices(sseu, 0));
slice = __ffs(slice_mask);
#define ffz(x) __ffs(~(x))