Linux: bypass: consolidate copy_page macros into a single function

[openafs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index ff4ea92..7e5c41f 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -805,6 +805,7 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
                                       [backing-dev.h])
                 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
+                AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
                 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
                 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
                 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
@@ -920,6 +921,10 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 AC_CHECK_LINUX_FUNC([noop_fsync],
                                     [#include <linux/fs.h>],
                                     [void *address = &noop_fsync; printk("%p\n", address)];)
+                AC_CHECK_LINUX_FUNC([kthread_run],
+                                    [#include <linux/kernel.h>
+                                     #include <linux/kthread.h>],
+                                    [kthread_run(NULL, NULL, "test");])
 
                 dnl Consequences - things which get set as a result of the
                 dnl                above tests
@@ -1140,8 +1145,8 @@ setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
        [ac_cv_setsockopt_iprecverr=no])])
 
 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
-      [AC_DEFINE(ADAPT_PMTU_RECVERR, 1,
-                [define if asynchronous socket errors can be received])])
+      [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
+                [define if we can receive socket errors via IP_RECVERR])])
 
 PTHREAD_LIBS=error
 if test "x$MKAFS_OSTYPE" = OBSD; then
@@ -1212,10 +1217,6 @@ else
 fi
 AC_SUBST(USE_UNIX_SOCKETS)
 
-dnl if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
-dnl    AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
-dnl fi
-
 if test "$enable_namei_fileserver" = "yes"; then
        AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
        VFSCK=""
@@ -1857,8 +1858,14 @@ LIB_hcrypto="-lafshcrypto"
 LDFLAGS_hcrypto="-L\$(TOP_LIBDIR)"
 AC_SUBST(LIB_hcrypto)
 AC_SUBST(LDFLAGS_hcrypto)
+
+dnl Check for UUID library
+AC_CHECK_HEADERS([uuid/uuid.h])
+AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
+AC_CHECK_FUNCS([uuid_generate])
 ])
 
+
 AC_DEFUN([SUMMARY], [
     # Print a configuration summary
 echo