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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-13 13:33:26 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-13 13:33:26 -0800 |
commit | e3aa91a7cb21a595169b20c64f63ca39a91a0c43 (patch) | |
tree | 6a92a2e595629949a45336c770c2408abba8444d /net | |
parent | 78a45c6f067824cf5d0a9fedea7339ac2e28603c (diff) | |
parent | 8606813a6c8997fd3bb805186056d78670eb86ca (diff) | |
download | op-kernel-dev-e3aa91a7cb21a595169b20c64f63ca39a91a0c43.zip op-kernel-dev-e3aa91a7cb21a595169b20c64f63ca39a91a0c43.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
- The crypto API is now documented :)
- Disallow arbitrary module loading through crypto API.
- Allow get request with empty driver name through crypto_user.
- Allow speed testing of arbitrary hash functions.
- Add caam support for ctr(aes), gcm(aes) and their derivatives.
- nx now supports concurrent hashing properly.
- Add sahara support for SHA1/256.
- Add ARM64 version of CRC32.
- Misc fixes.
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (77 commits)
crypto: tcrypt - Allow speed testing of arbitrary hash functions
crypto: af_alg - add user space interface for AEAD
crypto: qat - fix problem with coalescing enable logic
crypto: sahara - add support for SHA1/256
crypto: sahara - replace tasklets with kthread
crypto: sahara - add support for i.MX53
crypto: sahara - fix spinlock initialization
crypto: arm - replace memset by memzero_explicit
crypto: powerpc - replace memset by memzero_explicit
crypto: sha - replace memset by memzero_explicit
crypto: sparc - replace memset by memzero_explicit
crypto: algif_skcipher - initialize upon init request
crypto: algif_skcipher - removed unneeded code
crypto: algif_skcipher - Fixed blocking recvmsg
crypto: drbg - use memzero_explicit() for clearing sensitive data
crypto: drbg - use MODULE_ALIAS_CRYPTO
crypto: include crypto- module prefix in template
crypto: user - add MODULE_ALIAS
crypto: sha-mb - remove a bogus NULL check
crytpo: qat - Fix 64 bytes requests
...
Diffstat (limited to 'net')
-rw-r--r-- | net/core/sock.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 9a56b20..1c7a33d 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1731,18 +1731,34 @@ void *sock_kmalloc(struct sock *sk, int size, gfp_t priority) } EXPORT_SYMBOL(sock_kmalloc); -/* - * Free an option memory block. +/* Free an option memory block. Note, we actually want the inline + * here as this allows gcc to detect the nullify and fold away the + * condition entirely. */ -void sock_kfree_s(struct sock *sk, void *mem, int size) +static inline void __sock_kfree_s(struct sock *sk, void *mem, int size, + const bool nullify) { if (WARN_ON_ONCE(!mem)) return; - kfree(mem); + if (nullify) + kzfree(mem); + else + kfree(mem); atomic_sub(size, &sk->sk_omem_alloc); } + +void sock_kfree_s(struct sock *sk, void *mem, int size) +{ + __sock_kfree_s(sk, mem, size, false); +} EXPORT_SYMBOL(sock_kfree_s); +void sock_kzfree_s(struct sock *sk, void *mem, int size) +{ + __sock_kfree_s(sk, mem, size, true); +} +EXPORT_SYMBOL(sock_kzfree_s); + /* It is almost wait_for_tcp_memory minus release_sock/lock_sock. I think, these locks should be removed for datagram sockets. */ |