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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 10:40:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 10:40:14 -0700
commitab5c60b79ab6cc50b39bbb21b2f9fb55af900b84 (patch)
tree71fa895fbf01e3b88f26cf257d9105f9d286b631 /crypto/api.c
parent5577416c39652d395a6045677f4f598564aba1cf (diff)
parent3cbfe80737c18ac6e635421ab676716a393d3074 (diff)
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
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() ...
Diffstat (limited to 'crypto/api.c')
-rw-r--r--crypto/api.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/crypto/api.c b/crypto/api.c
index edcf690800d4..5d8fe60b36c1 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -433,8 +433,9 @@ err:
}
EXPORT_SYMBOL_GPL(crypto_alloc_base);
-void *crypto_create_tfm(struct crypto_alg *alg,
- const struct crypto_type *frontend)
+void *crypto_create_tfm_node(struct crypto_alg *alg,
+ const struct crypto_type *frontend,
+ int node)
{
char *mem;
struct crypto_tfm *tfm = NULL;
@@ -445,12 +446,13 @@ void *crypto_create_tfm(struct crypto_alg *alg,
tfmsize = frontend->tfmsize;
total = tfmsize + sizeof(*tfm) + frontend->extsize(alg);
- mem = kzalloc(total, GFP_KERNEL);
+ mem = kzalloc_node(total, GFP_KERNEL, node);
if (mem == NULL)
goto out_err;
tfm = (struct crypto_tfm *)(mem + tfmsize);
tfm->__crt_alg = alg;
+ tfm->node = node;
err = frontend->init_tfm(tfm);
if (err)
@@ -472,7 +474,7 @@ out_err:
out:
return mem;
}
-EXPORT_SYMBOL_GPL(crypto_create_tfm);
+EXPORT_SYMBOL_GPL(crypto_create_tfm_node);
struct crypto_alg *crypto_find_alg(const char *alg_name,
const struct crypto_type *frontend,
@@ -490,11 +492,13 @@ struct crypto_alg *crypto_find_alg(const char *alg_name,
EXPORT_SYMBOL_GPL(crypto_find_alg);
/*
- * crypto_alloc_tfm - Locate algorithm and allocate transform
+ * crypto_alloc_tfm_node - Locate algorithm and allocate transform
* @alg_name: Name of algorithm
* @frontend: Frontend algorithm type
* @type: Type of algorithm
* @mask: Mask for type comparison
+ * @node: NUMA node in which users desire to put requests, if node is
+ * NUMA_NO_NODE, it means users have no special requirement.
*
* crypto_alloc_tfm() will first attempt to locate an already loaded
* algorithm. If that fails and the kernel supports dynamically loadable
@@ -509,8 +513,10 @@ EXPORT_SYMBOL_GPL(crypto_find_alg);
*
* In case of error the return value is an error pointer.
*/
-void *crypto_alloc_tfm(const char *alg_name,
- const struct crypto_type *frontend, u32 type, u32 mask)
+
+void *crypto_alloc_tfm_node(const char *alg_name,
+ const struct crypto_type *frontend, u32 type, u32 mask,
+ int node)
{
void *tfm;
int err;
@@ -524,7 +530,7 @@ void *crypto_alloc_tfm(const char *alg_name,
goto err;
}
- tfm = crypto_create_tfm(alg, frontend);
+ tfm = crypto_create_tfm_node(alg, frontend, node);
if (!IS_ERR(tfm))
return tfm;
@@ -542,7 +548,7 @@ err:
return ERR_PTR(err);
}
-EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
+EXPORT_SYMBOL_GPL(crypto_alloc_tfm_node);
/*
* crypto_destroy_tfm - Free crypto transform