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authorChunwei Chen <[email protected]>2015-05-11 22:22:56 +0800
committerBrian Behlendorf <[email protected]>2015-08-24 10:13:25 -0700
commit17888ae30d6111f1fe25087a256724ee9b1a0a84 (patch)
tree7567dc20bcdd9045a3fac1761b1ac90626fdfeba /config/kernel.m4
parentefc412b645cbb209e42983a9dcb9d3c9427c5495 (diff)
Add compatibility layer for {kmap,kunmap}_atomic
Starting from linux-2.6.37, {kmap,kunmap}_atomic takes 1 argument instead of 2. We use zfs_{kmap,kunmap}_atomic as wrappers and always take 2 argument, but ignore the 2nd for newer kernel. Signed-off-by: Chunwei Chen <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]>
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 8e8922ec7..380ca973f 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -100,6 +100,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL_LSEEK_EXECUTE
ZFS_AC_KERNEL_VFS_ITERATE
ZFS_AC_KERNEL_VFS_RW_ITERATE
+ ZFS_AC_KERNEL_KMAP_ATOMIC_ARGS
AS_IF([test "$LINUX_OBJ" != "$LINUX"], [
KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"