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authorBrian Behlendorf <[email protected]>2012-08-27 03:38:06 +0700
committerBrian Behlendorf <[email protected]>2012-10-03 13:31:44 -0700
commit6d1d976b2c2c6b80de75a480c998466068066846 (patch)
treec3e3ad57601ff7c63f682a68165c7a80d3a1c139 /config/kernel.m4
parent2f342404c157f130129784f2592eaadf0930beab (diff)
Modify vdev_elevator_switch() to use elevator_change()
As of Linux 2.6.36 an elevator_change() interface was added. This commit updates vdev_elevator_switch() to use this interface when available, otherwise it falls back to the usermodehelper method. Original-patch-by: foobarz <sysop@xeon.(none)> Signed-off-by: Brian Behlendorf <[email protected]> Closes #906
Diffstat (limited to 'config/kernel.m4')
-rw-r--r--config/kernel.m41
1 files changed, 1 insertions, 0 deletions
diff --git a/config/kernel.m4 b/config/kernel.m4
index 262dc7fcb..89b0a9806 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -67,6 +67,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL_BDI
ZFS_AC_KERNEL_BDI_SETUP_AND_REGISTER
ZFS_AC_KERNEL_SET_NLINK
+ ZFS_AC_KERNEL_ELEVATOR_CHANGE
AS_IF([test "$LINUX_OBJ" != "$LINUX"], [
KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"