LU-7518 build: Remove the Phi accelerator-specific packaging

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

diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
index b8285d0..ddab73d 100644 (file)
--- a/lustre/autoconf/lustre-core.m4
+++ b/lustre/autoconf/lustre-core.m4
@@ -20,7 +20,7 @@ LUSTRE="$PWD/lustre"
 AC_SUBST(LUSTRE)
 
 # mount.lustre
-rootsbindir='$(CROSS_PATH)/sbin'
+rootsbindir='/sbin'
 AC_SUBST(rootsbindir)
 
 demodir='$(docdir)/demo'
@@ -1948,6 +1948,32 @@ bio_endio, [
 ]) # LC_BIO_ENDIO_USES_ONE_ARG
 
 #
+# LC_HAVE_LOOP_CTL_GET_FREE
+#
+# 4.x kernel have moved userspace APIs to
+# the separate directory and all of them
+# support LOOP_CTL_GET_FREE
+#
+AC_DEFUN([LC_HAVE_LOOP_CTL_GET_FREE], [
+LB_CHECK_FILE([$LINUX/include/linux/loop.h], [
+       LB_CHECK_COMPILE([if have 'HAVE_LOOP_CTL_GET_FREE'],
+       LOOP_CTL_GET_FREE, [
+               #include <linux/loop.h>
+       ],[
+               int i;
+
+               i = LOOP_CTL_GET_FREE;
+       ],[
+               AC_DEFINE(HAVE_LOOP_CTL_GET_FREE, 1,
+                       [LOOP_CTL_GET_FREE exist])
+       ])
+],[
+       AC_DEFINE(HAVE_LOOP_CTL_GET_FREE, 1,
+               [kernel has LOOP_CTL_GET_FREE])
+])
+]) # LC_HAVE_LOOP_CTL_GET_FREE
+
+#
 # LC_PROG_LINUX
 #
 # Lustre linux kernel checks
@@ -2012,6 +2038,7 @@ AC_DEFUN([LC_PROG_LINUX], [
        LC_FILE_LLSEEK_SIZE
        LC_INODE_PERMISION_2ARGS
        LC_RADIX_EXCEPTION_ENTRY
+       LC_HAVE_LOOP_CTL_GET_FREE
 
        # 3.2
        LC_HAVE_VOID_MAKE_REQUEST_FN