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Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

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Pull crypto updates from Herbert Xu:
 "API:
   - Add support for allocating transforms on a specific NUMA Node
   - Introduce the flag CRYPTO_ALG_ALLOCATES_MEMORY for storage users

  Algorithms:
   - Drop PMULL based ghash on arm64
   - Fixes for building with clang on x86
   - Add sha256 helper that does the digest in one go
   - Add SP800-56A rev 3 validation checks to dh

  Drivers:
   - Permit users to specify NUMA node in hisilicon/zip
   - Add support for i.MX6 in imx-rngc
   - Add sa2ul crypto driver
   - Add BA431 hwrng driver
   - Add Ingenic JZ4780 and X1000 hwrng driver
   - Spread IRQ affinity in inside-secure and marvell/cesa"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (157 commits)
  crypto: sa2ul - Fix inconsistent IS_ERR and PTR_ERR
  hwrng: core - remove redundant initialization of variable ret
  crypto: x86/curve25519 - Remove unused carry variables
  crypto: ingenic - Add hardware RNG for Ingenic JZ4780 and X1000
  dt-bindings: RNG: Add Ingenic RNG bindings.
  crypto: caam/qi2 - add module alias
  crypto: caam - add more RNG hw error codes
  crypto: caam/jr - remove incorrect reference to caam_jr_register()
  crypto: caam - silence .setkey in case of bad key length
  crypto: caam/qi2 - create ahash shared descriptors only once
  crypto: caam/qi2 - fix error reporting for caam_hash_alloc
  crypto: caam - remove deadcode on 32-bit platforms
  crypto: ccp - use generic power management
  crypto: xts - Replace memcpy() invocation with simple assignment
  crypto: marvell/cesa - irq balance
  crypto: inside-secure - irq balance
  crypto: ecc - SP800-56A rev 3 local public key validation
  crypto: dh - SP800-56A rev 3 local public key validation
  crypto: dh - check validity of Z before export
  lib/mpi: Add mpi_sub_ui()
  ...
This commit is contained in:
Linus Torvalds 2020-08-03 10:40:14 -07:00
commit ab5c60b79a
257 changed files with 6651 additions and 5500 deletions
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18
Documentation/core-api/padata.rst
View file

@ -27,22 +27,11 @@ padata_instance structure for overall control of how jobs are to be run::
#include <linux/padata.h>
struct padata_instance *padata_alloc_possible(const char *name);
struct padata_instance *padata_alloc(const char *name);
'name' simply identifies the instance.
There are functions for enabling and disabling the instance::
int padata_start(struct padata_instance *pinst);
void padata_stop(struct padata_instance *pinst);
These functions are setting or clearing the "PADATA_INIT" flag; if that flag is
not set, other functions will refuse to work. padata_start() returns zero on
success (flag set) or -EINVAL if the padata cpumask contains no active CPU
(flag not set). padata_stop() clears the flag and blocks until the padata
instance is unused.
Finally, complete padata initialization by allocating a padata_shell::
Then, complete padata initialization by allocating a padata_shell::
struct padata_shell *padata_alloc_shell(struct padata_instance *pinst);
@ -155,11 +144,10 @@ submitted.
Destroying
----------
Cleaning up a padata instance predictably involves calling the three free
Cleaning up a padata instance predictably involves calling the two free
functions that correspond to the allocation in reverse::
void padata_free_shell(struct padata_shell *ps);
void padata_stop(struct padata_instance *pinst);
void padata_free(struct padata_instance *pinst);
It is the user's responsibility to ensure all outstanding jobs are complete