SHASH_DESC_ON_STACK was added in Linux commit a0a77af14 "crypto: LLVMLinux: Add macro to remove use of VLAIS in crypto code". Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx> --- backport/backport-include/crypto/hash.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/backport/backport-include/crypto/hash.h b/backport/backport-include/crypto/hash.h index 3510659..9c26e0c 100644 --- a/backport/backport-include/crypto/hash.h +++ b/backport/backport-include/crypto/hash.h @@ -28,4 +28,11 @@ static inline void ahash_request_zero(struct ahash_request *req) struct ahash_request *name = (void *)__##name##_desc #endif +#ifndef SHASH_DESC_ON_STACK +#define SHASH_DESC_ON_STACK(shash, ctx) \ + char __##shash##_desc[sizeof(struct shash_desc) + \ + crypto_shash_descsize(ctx)] CRYPTO_MINALIGN_ATTR; \ + struct shash_desc *shash = (struct shash_desc *)__##shash##_desc +#endif + #endif /* _BACKPORT_CRYPTO_HASH_H */ -- 2.8.1 -- To unsubscribe from this list: send the line "unsubscribe backports" in
