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Update r309143 to prevent false sharing.

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Reported by:	mjg
Approved by:	so
MFC after:	1 month
This commit is contained in:
Fabien Thomas 2016-11-25 17:20:23 +00:00
parent dc836c65c8
commit cdaf963483
1 changed files with 2 additions and 2 deletions
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4
sys/libkern/arc4random.c
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@ -31,13 +31,13 @@ int arc4rand_iniseed_state = ARC4_ENTR_NONE;
MALLOC_DEFINE(M_ARC4RANDOM, "arc4random", "arc4random structures");
struct arc4_s {
struct mtx mtx;
u_int8_t i, j;
int numruns;
u_int8_t sbox[256];
time_t t_reseed;
struct mtx mtx;
};
} __aligned(CACHE_LINE_SIZE);
static struct arc4_s *arc4inst = NULL;