diff --git a/drivers/char/random.c b/drivers/char/random.c
index 581d806..8cc7d65 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -295,14 +295,14 @@
  * The minimum number of bits of entropy before we wake up a read on
  * /dev/random.  Should be enough to do a significant reseed.
  */
-static int random_read_wakeup_thresh = 64;
+static int random_read_wakeup_bits = 64;
 
 /*
  * If the entropy count falls under this number of bits, then we
  * should wake up processes which are selecting or polling on write
  * access to /dev/random.
  */
-static int random_write_wakeup_thresh = 28 * OUTPUT_POOL_WORDS;
+static int random_write_wakeup_bits = 28 * OUTPUT_POOL_WORDS;
 
 /*
  * The minimum number of seconds between urandom pool reseeding.  We
@@ -669,7 +669,7 @@
 		int entropy_bits = entropy_count >> ENTROPY_SHIFT;
 
 		/* should we wake readers? */
-		if (entropy_bits >= random_read_wakeup_thresh) {
+		if (entropy_bits >= random_read_wakeup_bits) {
 			wake_up_interruptible(&random_read_wait);
 			kill_fasync(&fasync, SIGIO, POLL_IN);
 		}
@@ -678,9 +678,9 @@
 		 * forth between them, until the output pools are 75%
 		 * full.
 		 */
-		if (entropy_bits > random_write_wakeup_thresh &&
+		if (entropy_bits > random_write_wakeup_bits &&
 		    r->initialized &&
-		    r->entropy_total >= 2*random_read_wakeup_thresh) {
+		    r->entropy_total >= 2*random_read_wakeup_bits) {
 			static struct entropy_store *last = &blocking_pool;
 			struct entropy_store *other = &blocking_pool;
 
@@ -924,19 +924,19 @@
 {
 	__u32	tmp[OUTPUT_POOL_WORDS];
 
-	/* For /dev/random's pool, always leave two wakeup worth's BITS */
-	int rsvd = r->limit ? 0 : random_read_wakeup_thresh/4;
+	/* For /dev/random's pool, always leave two wakeups' worth */
+	int rsvd_bytes = r->limit ? 0 : random_read_wakeup_bits / 4;
 	int bytes = nbytes;
 
-	/* pull at least as many as BYTES as wakeup BITS */
-	bytes = max_t(int, bytes, random_read_wakeup_thresh / 8);
+	/* pull at least as much as a wakeup */
+	bytes = max_t(int, bytes, random_read_wakeup_bits / 8);
 	/* but never more than the buffer size */
 	bytes = min_t(int, bytes, sizeof(tmp));
 
 	trace_xfer_secondary_pool(r->name, bytes * 8, nbytes * 8,
 				  ENTROPY_BITS(r), ENTROPY_BITS(r->pull));
 	bytes = extract_entropy(r->pull, tmp, bytes,
-				random_read_wakeup_thresh / 8, rsvd);
+				random_read_wakeup_bits / 8, rsvd_bytes);
 	mix_pool_bytes(r, tmp, bytes, NULL);
 	credit_entropy_bits(r, bytes*8);
 }
@@ -952,7 +952,7 @@
 	struct entropy_store *r = container_of(work, struct entropy_store,
 					      push_work);
 	BUG_ON(!r);
-	_xfer_secondary_pool(r, random_read_wakeup_thresh/8);
+	_xfer_secondary_pool(r, random_read_wakeup_bits/8);
 	trace_push_to_pool(r->name, r->entropy_count >> ENTROPY_SHIFT,
 			   r->pull->entropy_count >> ENTROPY_SHIFT);
 }
@@ -987,7 +987,7 @@
 
 	trace_debit_entropy(r->name, 8 * ibytes);
 	if (ibytes &&
-	    (r->entropy_count >> ENTROPY_SHIFT) < random_write_wakeup_thresh) {
+	    (r->entropy_count >> ENTROPY_SHIFT) < random_write_wakeup_bits) {
 		wake_up_interruptible(&random_write_wait);
 		kill_fasync(&fasync, SIGIO, POLL_OUT);
 	}
@@ -1303,7 +1303,7 @@
 
 		wait_event_interruptible(random_read_wait,
 			ENTROPY_BITS(&input_pool) >=
-			random_read_wakeup_thresh);
+			random_read_wakeup_bits);
 		if (signal_pending(current))
 			return -ERESTARTSYS;
 	}
@@ -1334,9 +1334,9 @@
 	poll_wait(file, &random_read_wait, wait);
 	poll_wait(file, &random_write_wait, wait);
 	mask = 0;
-	if (ENTROPY_BITS(&input_pool) >= random_read_wakeup_thresh)
+	if (ENTROPY_BITS(&input_pool) >= random_read_wakeup_bits)
 		mask |= POLLIN | POLLRDNORM;
-	if (ENTROPY_BITS(&input_pool) < random_write_wakeup_thresh)
+	if (ENTROPY_BITS(&input_pool) < random_write_wakeup_bits)
 		mask |= POLLOUT | POLLWRNORM;
 	return mask;
 }
@@ -1559,7 +1559,7 @@
 	},
 	{
 		.procname	= "read_wakeup_threshold",
-		.data		= &random_read_wakeup_thresh,
+		.data		= &random_read_wakeup_bits,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec_minmax,
@@ -1568,7 +1568,7 @@
 	},
 	{
 		.procname	= "write_wakeup_threshold",
-		.data		= &random_write_wakeup_thresh,
+		.data		= &random_write_wakeup_bits,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec_minmax,