DIV_ROUND_UP_POW2
int diff = ndigits - DIV_ROUND_UP_POW2(nbytes, sizeof(u64));
unsigned int keylen = DIV_ROUND_UP_POW2(crypto_sig_keysize(ctx->child),
unsigned int ndigits = DIV_ROUND_UP_POW2(keylen, sizeof(u64));
return 2 * DIV_ROUND_UP_POW2(crypto_sig_keysize(ctx->child),
int slen = DIV_ROUND_UP_POW2(crypto_sig_keysize(ctx->child),
sig_ctx.ndigits = DIV_ROUND_UP_POW2(crypto_sig_keysize(ctx->child),
return DIV_ROUND_UP_POW2(crypto_sig_keysize(tfm), BITS_PER_BYTE);
pwm->pwms = DIV_ROUND_UP_POW2(pwm_tqmin, 4);
const u32 nr_steps = DIV_ROUND_UP_POW2(length, step);
pgoff_t ra_pages = DIV_ROUND_UP_POW2(
pgoff_t nr_pages = DIV_ROUND_UP_POW2(dir->i_size, PAGE_SIZE);
pgoff_t idx = DIV_ROUND_UP_POW2(ctx->pos, PAGE_SIZE);