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-rw-r--r--config/kernel-rwsem.m428
1 files changed, 0 insertions, 28 deletions
diff --git a/config/kernel-rwsem.m4 b/config/kernel-rwsem.m4
index 824f4a3ff..d3a64a8ef 100644
--- a/config/kernel-rwsem.m4
+++ b/config/kernel-rwsem.m4
@@ -1,30 +1,4 @@
dnl #
-dnl # 3.1 API Change
-dnl #
-dnl # The rw_semaphore.wait_lock member was changed from spinlock_t to
-dnl # raw_spinlock_t at commit ddb6c9b58a19edcfac93ac670b066c836ff729f1.
-dnl #
-AC_DEFUN([ZFS_AC_KERNEL_SRC_RWSEM_SPINLOCK_IS_RAW], [
- ZFS_LINUX_TEST_SRC([rwsem_spinlock_is_raw], [
- #include <linux/rwsem.h>
- ],[
- struct rw_semaphore dummy_semaphore __attribute__ ((unused));
- raw_spinlock_t dummy_lock __attribute__ ((unused)) =
- __RAW_SPIN_LOCK_INITIALIZER(dummy_lock);
- dummy_semaphore.wait_lock = dummy_lock;
- ])
-])
-
-AC_DEFUN([ZFS_AC_KERNEL_RWSEM_SPINLOCK_IS_RAW], [
- AC_MSG_CHECKING([whether struct rw_semaphore member wait_lock is raw])
- ZFS_LINUX_TEST_RESULT([rwsem_spinlock_is_raw], [
- AC_MSG_RESULT(yes)
- ],[
- ZFS_LINUX_TEST_ERROR([rwsem_spinlock_is_raw])
- ])
-])
-
-dnl #
dnl # 3.16 API Change
dnl #
dnl # rwsem-spinlock "->activity" changed to "->count"
@@ -76,13 +50,11 @@ AC_DEFUN([ZFS_AC_KERNEL_RWSEM_ATOMIC_LONG_COUNT], [
])
AC_DEFUN([ZFS_AC_KERNEL_SRC_RWSEM], [
- ZFS_AC_KERNEL_SRC_RWSEM_SPINLOCK_IS_RAW
ZFS_AC_KERNEL_SRC_RWSEM_ACTIVITY
ZFS_AC_KERNEL_SRC_RWSEM_ATOMIC_LONG_COUNT
])
AC_DEFUN([ZFS_AC_KERNEL_RWSEM], [
- ZFS_AC_KERNEL_RWSEM_SPINLOCK_IS_RAW
ZFS_AC_KERNEL_RWSEM_ACTIVITY
ZFS_AC_KERNEL_RWSEM_ATOMIC_LONG_COUNT
])