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| author | Theodore Ts'o <tytso@mit.edu> | 2012-07-06 14:03:18 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-07-06 14:13:25 -0400 |
| commit | 74feec5dd83d879368c1081aec5b6a1cb6dd7ce2 (patch) | |
| tree | 7889dbfdc594cf1aa5fcd2f5a3010d0576699e0d /drivers/char | |
| parent | 6887a4131da3adaab011613776d865f4bcfb5678 (diff) | |
| download | linux-74feec5dd83d879368c1081aec5b6a1cb6dd7ce2.tar.gz linux-74feec5dd83d879368c1081aec5b6a1cb6dd7ce2.tar.bz2 linux-74feec5dd83d879368c1081aec5b6a1cb6dd7ce2.zip | |
random: fix up sparse warnings
Add extern and static declarations to suppress sparse warnings
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/random.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c index 4ec04a754733..cb541b9a5231 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1279,6 +1279,7 @@ static int proc_do_uuid(ctl_table *table, int write, } static int sysctl_poolsize = INPUT_POOL_WORDS * 32; +extern ctl_table random_table[]; ctl_table random_table[] = { { .procname = "poolsize", @@ -1344,7 +1345,7 @@ late_initcall(random_int_secret_init); * value is not cryptographically secure but for several uses the cost of * depleting entropy is too high */ -DEFINE_PER_CPU(__u32 [MD5_DIGEST_WORDS], get_random_int_hash); +static DEFINE_PER_CPU(__u32 [MD5_DIGEST_WORDS], get_random_int_hash); unsigned int get_random_int(void) { __u32 *hash; |