diff options
Diffstat (limited to 'config/kernel-rwsem.m4')
| -rw-r--r-- | config/kernel-rwsem.m4 | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/config/kernel-rwsem.m4 b/config/kernel-rwsem.m4 index 824f4a3ffd41..d3a64a8efa19 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 ]) |