Revert "LU-1201 checksum: add libcfs crypto hash"

[fs/lustre-release.git] / libcfs / autoconf / lustre-libcfs.m4

diff --git a/libcfs/autoconf/lustre-libcfs.m4 b/libcfs/autoconf/lustre-libcfs.m4
index 8ff37b5..dfd9c03 100644 (file)
--- a/libcfs/autoconf/lustre-libcfs.m4
+++ b/libcfs/autoconf/lustre-libcfs.m4
@@ -93,30 +93,6 @@ AC_DEFINE(HAVE_TASKLIST_LOCK, 1,
 ])
 ])
 
-# LIBCFS_DIGEST_SETKEY_FLAGS
-# digest_alg.dia_setkey takes 4 args (2.6.18)
-#
-AC_DEFUN([LIBCFS_DIGEST_SETKEY_FLAGS],
-[AC_MSG_CHECKING([if kernel dia_setkey takes 4 args])
-LB_LINUX_TRY_COMPILE([
-       #include <linux/err.h>
-       #include <linux/crypto.h>
-
-       static int foo(struct crypto_tfm *tfm, const u8 *key, unsigned int l, u32* f)
-       {
-               return 1;
-       }
-],[
-       struct digest_alg alg = {.dia_setkey=foo};
-],[
-       AC_MSG_RESULT([yes])
-       AC_DEFINE(HAVE_DIGEST_SETKEY_FLAGS, 1, [kernel dia_setkey takes 4 args])
-],[
-       AC_MSG_RESULT([no])
-])
-])
-
-
 # 2.6.19 API changes
 # kmem_cache_destroy(cachep) return void instead of
 # int
@@ -246,7 +222,6 @@ LB_LINUX_TRY_COMPILE([
 ])
 ])
 
-
 # 2.6.20 API change INIT_WORK use 2 args and not
 # store data inside
 AC_DEFUN([LIBCFS_3ARGS_INIT_WORK],
@@ -515,25 +490,6 @@ LB_LINUX_TRY_COMPILE([
 ])
 ])
 
-# LIBCFS_STRUCT_SHASH_ALG
-# struct shash_alg was introduced in 2.6.29
-#
-AC_DEFUN([LIBCFS_STRUCT_SHASH_ALG],
-[AC_MSG_CHECKING([if kernel has struct shash_alg])
-LB_LINUX_TRY_COMPILE([
-       #include <linux/err.h>
-       #include <crypto/internal/hash.h>
-],[
-       struct shash_alg foo;
-],[
-       AC_MSG_RESULT([yes])
-       AC_DEFINE(HAVE_STRUCT_SHASH_ALG, 1, [kernel has struct shash_alg])
-],[
-       AC_MSG_RESULT([no])
-])
-])
-
-
 #
 # LIBCFS_FUNC_UNSHARE_FS_STRUCT
 #
@@ -756,7 +712,6 @@ LIBCFS_U64_LONG_LONG_LINUX
 # 2.6.18
 LIBCFS_TASKLIST_LOCK
 LIBCFS_HAVE_IS_COMPAT_TASK
-LIBCFS_DIGEST_SETKEY_FLAGS
 # 2.6.19
 LIBCFS_KMEM_CACHE_DESTROY_INT
 # 2.6.20
@@ -780,7 +735,6 @@ LIBCFS_CPUMASK_SIZE
 # 2.6.29
 LIBCFS_STRUCT_CRED_IN_TASK
 LIBCFS_CPU_TOPOLOGY
-LIBCFS_STRUCT_SHASH_ALG
 # 2.6.30
 LIBCFS_FUNC_UNSHARE_FS_STRUCT
 LIBCFS_SOCK_MAP_FD_2ARG