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authorBrian Behlendorf <[email protected]>2009-02-04 15:15:41 -0800
committerBrian Behlendorf <[email protected]>2009-02-04 15:15:41 -0800
commit36b313dacf2f60f526fe98b7e9d1a6bbcbb250d2 (patch)
treef6441a23afb2eebbe2490dae46abd5aad8beede7 /configure
parent31a033ecd49c2f691d6a377db2882ed941f47481 (diff)
Linux VM integration / device special files
Support added to provide reasonable values for the global Solaris VM variables: minfree, desfree, lotsfree, needfree. These values are set to the sum of their per-zone linux counterparts which should be close enough for Solaris consumers. When a non-GPL app links against the SPL we cannot use the udev interfaces, which means non of the device special files are created. Because of this I had added a poor mans udev which cause the SPL to invoke an upcall and create the basic devices when a minor is registered. When a minor is unregistered we use the vnode interface to unlink the special file.
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure117
1 files changed, 117 insertions, 0 deletions
diff --git a/configure b/configure
index 8acd05023..7e59d67fd 100755
--- a/configure
+++ b/configure
@@ -20481,6 +20481,123 @@ rm -f build/conftest.o build/conftest.mod.c build/conftest.mod.o build/conftest.
+ echo "$as_me:$LINENO: checking whether symbol first_online_pgdat is exported" >&5
+echo $ECHO_N "checking whether symbol first_online_pgdat is exported... $ECHO_C" >&6
+ grep -q -E '[[:space:]]first_online_pgdat[[:space:]]' $LINUX/Module.symvers 2>/dev/null
+ rc=$?
+ if test $rc -ne 0; then
+ export=0
+ for file in ; do
+ grep -q -E "EXPORT_SYMBOL.*(first_online_pgdat)" "$LINUX/$file" 2>/dev/null
+ rc=$?
+ if test $rc -eq 0; then
+ export=1
+ break;
+ fi
+ done
+ if test $export -eq 0; then
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+
+ else
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FIRST_ONLINE_PGDAT 1
+_ACEOF
+
+ fi
+ else
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FIRST_ONLINE_PGDAT 1
+_ACEOF
+
+ fi
+
+
+
+ echo "$as_me:$LINENO: checking whether symbol next_online_pgdat is exported" >&5
+echo $ECHO_N "checking whether symbol next_online_pgdat is exported... $ECHO_C" >&6
+ grep -q -E '[[:space:]]next_online_pgdat[[:space:]]' $LINUX/Module.symvers 2>/dev/null
+ rc=$?
+ if test $rc -ne 0; then
+ export=0
+ for file in ; do
+ grep -q -E "EXPORT_SYMBOL.*(next_online_pgdat)" "$LINUX/$file" 2>/dev/null
+ rc=$?
+ if test $rc -eq 0; then
+ export=1
+ break;
+ fi
+ done
+ if test $export -eq 0; then
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+
+ else
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_NEXT_ONLINE_PGDAT 1
+_ACEOF
+
+ fi
+ else
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_NEXT_ONLINE_PGDAT 1
+_ACEOF
+
+ fi
+
+
+
+ echo "$as_me:$LINENO: checking whether symbol next_zone is exported" >&5
+echo $ECHO_N "checking whether symbol next_zone is exported... $ECHO_C" >&6
+ grep -q -E '[[:space:]]next_zone[[:space:]]' $LINUX/Module.symvers 2>/dev/null
+ rc=$?
+ if test $rc -ne 0; then
+ export=0
+ for file in ; do
+ grep -q -E "EXPORT_SYMBOL.*(next_zone)" "$LINUX/$file" 2>/dev/null
+ rc=$?
+ if test $rc -eq 0; then
+ export=1
+ break;
+ fi
+ done
+ if test $export -eq 0; then
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+
+ else
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_NEXT_ZONE 1
+_ACEOF
+
+ fi
+ else
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_NEXT_ZONE 1
+_ACEOF
+
+ fi
+
+
+
TOPDIR=`/bin/pwd`
# Add "V=1" to KERNELMAKE_PARAMS to enable verbose module build