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A number of cleanups plus support for the RDSEED instruction, which
will be showing up in Intel Broadwell CPU's. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABCAAGBQJTPaDyAAoJENNvdpvBGATwIVkP/Ao77ATdIBKr7kJJ+7q/jroo hfg2EOBzYwFSTZ4EUCwTwCNOqcAnr8xBYRWDDTxoiT0ORQN+4QkIXlukTBZbeCUg 5ZCvRYhNcrieCBX69X/0aQ7yAkMR5/KSjccww3Tr6bLEItEBS7/gkeGv0H/E1DOg /1C3vbDDRPchM2qGM/TS/2Wd3WU5jWJk4cURJUlweBWHGXItOk6yHIY/+h3t4Bj1 eJfxwG21BLJ1t159uvMj5Sw9Ketwnzgc4hsU6Ai/o37+Q12LYJ6xRCHsAatr6aA8 dsObrfnD15T3gH/elVzB0tpBkor9pESkJAvUxWdMNMNGVU01ONuBz6rbSUqLdKu4 GXA+9iHq4Ti43f4M886PweSweFr1+lFIiQrdAQaWZdrooLCMJCgjMNM+7wnlu8ho Eit65rq4k6y5Fb5GTB8Am/TCb3HNYhXnrMERA0meKx+/K8yaMygzHtPoT+DHdn8z GWDwNiMYrtTeiJ5nduljO3M2lYJDIWLkCD9SwupXe5HEj3qSHS/aiT5ng6YP+oOK mmUiWWgpVv3unO6pJw49pbzuAWXnbHVWMV2VDILVxn7mZZ0NAOL3OGAmK7US+Z/J qww9s89A2oba8vTbdrW7JuiP9ESlujpfrLQQgnW6WInMHY2dfo5hSo84ULLeLMXQ SqT1yywl4U888jqBYioB =RtMT -----END PGP SIGNATURE----- Merge tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random Pull /dev/random changes from Ted Ts'o: "A number of cleanups plus support for the RDSEED instruction, which will be showing up in Intel Broadwell CPU's" * tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random: random: Add arch_has_random[_seed]() random: If we have arch_get_random_seed*(), try it before blocking random: Use arch_get_random_seed*() at init time and once a second x86, random: Enable the RDSEED instruction random: use the architectural HWRNG for the SHA's IV in extract_buf() random: clarify bits/bytes in wakeup thresholds random: entropy_bytes is actually bits random: simplify accounting code random: tighten bound on random_read_wakeup_thresh random: forget lock in lockless accounting random: simplify accounting logic random: fix comment on "account" random: simplify loop in random_read random: fix description of get_random_bytes random: fix comment on proc_do_uuid random: fix typos / spelling errors in comments
This commit is contained in:
commit
d1d9cfc330
4 changed files with 211 additions and 109 deletions
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@ -88,6 +88,22 @@ static inline int arch_get_random_int(unsigned int *v)
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{
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return 0;
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}
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static inline int arch_has_random(void)
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{
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return 0;
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}
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static inline int arch_get_random_seed_long(unsigned long *v)
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{
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return 0;
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}
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static inline int arch_get_random_seed_int(unsigned int *v)
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{
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return 0;
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}
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static inline int arch_has_random_seed(void)
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{
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return 0;
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}
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#endif
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/* Pseudo random number generator from numerical recipes. */
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