diff options
Diffstat (limited to 'config/kernel-truncate-setsize.m4')
| -rw-r--r-- | config/kernel-truncate-setsize.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/config/kernel-truncate-setsize.m4 b/config/kernel-truncate-setsize.m4 new file mode 100644 index 000000000000..76c82ef3021b --- /dev/null +++ b/config/kernel-truncate-setsize.m4 @@ -0,0 +1,21 @@ +dnl # +dnl # 2.6.35 API change +dnl # Added truncate_setsize() helper function. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SRC_TRUNCATE_SETSIZE], [ + ZFS_LINUX_TEST_SRC([truncate_setsize], [ + #include <linux/mm.h> + ], [ + truncate_setsize(NULL, 0); + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_TRUNCATE_SETSIZE], [ + AC_MSG_CHECKING([whether truncate_setsize() is available]) + ZFS_LINUX_TEST_RESULT_SYMBOL([truncate_setsize], + [truncate_setsize], [mm/truncate.c], [ + AC_MSG_RESULT(yes) + ], [ + ZFS_LINUX_TEST_ERROR([truncate_setsize]) + ]) +]) |