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Diffstat (limited to 'config/kernel-in-compat-syscall.m4')
| -rw-r--r-- | config/kernel-in-compat-syscall.m4 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/config/kernel-in-compat-syscall.m4 b/config/kernel-in-compat-syscall.m4 new file mode 100644 index 000000000..9fca9da20 --- /dev/null +++ b/config/kernel-in-compat-syscall.m4 @@ -0,0 +1,20 @@ +dnl # +dnl # 4.5 API change +dnl # Added in_compat_syscall() which can be overridden on a per- +dnl # architecture basis. Prior to this is_compat_task() was the +dnl # provided interface. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_IN_COMPAT_SYSCALL], [ + AC_MSG_CHECKING([whether in_compat_syscall() is available]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/compat.h> + ],[ + in_compat_syscall(); + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_IN_COMPAT_SYSCALL, 1, + [in_compat_syscall() is available]) + ],[ + AC_MSG_RESULT(no) + ]) +]) |