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authordillon <dillon@FreeBSD.org>2002-02-18 19:49:30 +0000
committerdillon <dillon@FreeBSD.org>2002-02-18 19:49:30 +0000
commitf2e166dc7a7880a8564c2a7cb8ca2b94566d8d6b (patch)
tree202bd9c83cb98f48fa43893be6625275f939f5b8
parent7b1c9df62b74476d71ce4b66fa61a31d897cfaac (diff)
downloadFreeBSD-src-f2e166dc7a7880a8564c2a7cb8ca2b94566d8d6b.zip
FreeBSD-src-f2e166dc7a7880a8564c2a7cb8ca2b94566d8d6b.tar.gz
Load the current timecounter into tc. The timecounter global can change
at any time and we do not want to call one timercounter's function with another timecounter's structural pointer. MFC after: 3 days
-rw-r--r--sys/kern/kern_random.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/kern_random.c b/sys/kern/kern_random.c
index 901715b..1c85964 100644
--- a/sys/kern/kern_random.c
+++ b/sys/kern/kern_random.c
@@ -199,8 +199,9 @@ add_timer_randomness(struct random_bucket *r, struct timer_rand_state *state,
int delta, delta2;
u_int nbits;
u_int32_t time;
+ struct timecounter *tc = timecounter; /* can change at any time */
- num ^= timecounter->tc_get_timecount(timecounter) << 16;
+ num ^= tc->tc_get_timecount(tc) << 16;
r->entropy_count += 2;
time = ticks;
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