diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/kernel-percpu.m4 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/config/kernel-percpu.m4 b/config/kernel-percpu.m4 index 700d97a25..5125dd5c5 100644 --- a/config/kernel-percpu.m4 +++ b/config/kernel-percpu.m4 @@ -26,6 +26,31 @@ AC_DEFUN([ZFS_AC_KERNEL_PERCPU_COUNTER_INIT], [ ]) dnl # +dnl # 4.13 API change, +dnl # __percpu_counter_add() was renamed to percpu_counter_add_batch(). +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SRC_PERCPU_COUNTER_ADD_BATCH], [ + ZFS_LINUX_TEST_SRC([percpu_counter_add_batch], [ + #include <linux/percpu_counter.h> + ],[ + struct percpu_counter counter; + + percpu_counter_add_batch(&counter, 1, 1); + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_PERCPU_COUNTER_ADD_BATCH], [ + AC_MSG_CHECKING([whether percpu_counter_add_batch() is defined]) + ZFS_LINUX_TEST_RESULT([percpu_counter_add_batch], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_PERCPU_COUNTER_ADD_BATCH, 1, + [percpu_counter_add_batch() is defined]) + ],[ + AC_MSG_RESULT(no) + ]) +]) + +dnl # dnl # 5.10 API change, dnl # The "count" was moved into ref->data, from ref dnl # @@ -51,10 +76,12 @@ AC_DEFUN([ZFS_AC_KERNEL_PERCPU_REF_COUNT_IN_DATA], [ ]) AC_DEFUN([ZFS_AC_KERNEL_SRC_PERCPU], [ ZFS_AC_KERNEL_SRC_PERCPU_COUNTER_INIT + ZFS_AC_KERNEL_SRC_PERCPU_COUNTER_ADD_BATCH ZFS_AC_KERNEL_SRC_PERCPU_REF_COUNT_IN_DATA ]) AC_DEFUN([ZFS_AC_KERNEL_PERCPU], [ ZFS_AC_KERNEL_PERCPU_COUNTER_INIT + ZFS_AC_KERNEL_PERCPU_COUNTER_ADD_BATCH ZFS_AC_KERNEL_PERCPU_REF_COUNT_IN_DATA ]) |