Lines Matching refs:entropy_count

297 #define ENTROPY_BITS(r) ((r)->entropy_count >> ENTROPY_SHIFT)
433 int entropy_count; member
599 int entropy_count, orig; in credit_entropy_bits() local
607 entropy_count = orig = ACCESS_ONCE(r->entropy_count); in credit_entropy_bits()
610 entropy_count += nfrac; in credit_entropy_bits()
640 ((pool_size - entropy_count)*anfrac*3) >> s; in credit_entropy_bits()
642 entropy_count += add; in credit_entropy_bits()
644 } while (unlikely(entropy_count < pool_size-2 && pnfrac)); in credit_entropy_bits()
647 if (unlikely(entropy_count < 0)) { in credit_entropy_bits()
649 r->name, entropy_count); in credit_entropy_bits()
651 entropy_count = 0; in credit_entropy_bits()
652 } else if (entropy_count > pool_size) in credit_entropy_bits()
653 entropy_count = pool_size; in credit_entropy_bits()
654 if (cmpxchg(&r->entropy_count, orig, entropy_count) != orig) in credit_entropy_bits()
669 entropy_count >> ENTROPY_SHIFT, in credit_entropy_bits()
673 int entropy_bits = entropy_count >> ENTROPY_SHIFT; in credit_entropy_bits()
693 if (other->entropy_count <= in credit_entropy_bits()
696 if (last->entropy_count <= in credit_entropy_bits()
959 r->entropy_count >= (nbytes << (ENTROPY_SHIFT + 3)) || in xfer_secondary_pool()
960 r->entropy_count > r->poolinfo->poolfracbits) in xfer_secondary_pool()
1008 trace_push_to_pool(r->name, r->entropy_count >> ENTROPY_SHIFT, in push_to_pool()
1009 r->pull->entropy_count >> ENTROPY_SHIFT); in push_to_pool()
1019 int entropy_count, orig; in account() local
1022 BUG_ON(r->entropy_count > r->poolinfo->poolfracbits); in account()
1026 entropy_count = orig = ACCESS_ONCE(r->entropy_count); in account()
1030 int have_bytes = entropy_count >> (ENTROPY_SHIFT + 3); in account()
1039 if (unlikely(entropy_count < 0)) { in account()
1041 r->name, entropy_count); in account()
1043 entropy_count = 0; in account()
1046 if ((size_t) entropy_count > nfrac) in account()
1047 entropy_count -= nfrac; in account()
1049 entropy_count = 0; in account()
1051 if (cmpxchg(&r->entropy_count, orig, entropy_count) != orig) in account()
1056 (r->entropy_count >> ENTROPY_SHIFT) < random_write_wakeup_bits) { in account()
1492 input_pool.entropy_count = 0; in random_ioctl()
1493 nonblocking_pool.entropy_count = 0; in random_ioctl()
1494 blocking_pool.entropy_count = 0; in random_ioctl()
1624 int entropy_count; in proc_do_entropy() local
1626 entropy_count = *(int *)table->data >> ENTROPY_SHIFT; in proc_do_entropy()
1628 fake_table.data = &entropy_count; in proc_do_entropy()
1629 fake_table.maxlen = sizeof(entropy_count); in proc_do_entropy()
1649 .data = &input_pool.entropy_count,