mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2025-10-26 18:05:04 +03:00
48ef8ba070
Split the kernel interface configure checks in to seperate m4 macro files. This is intended to facilitate moving the spl source code in to the zfs repository. Reviewed-by: Tony Hutter <hutter2@llnl.gov> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #682
33 lines
985 B
Plaintext
33 lines
985 B
Plaintext
dnl #
|
|
dnl # 4.15 API change
|
|
dnl # https://lkml.org/lkml/2017/11/25/90
|
|
dnl # Check if timer_list.func get passed a timer_list or an unsigned long
|
|
dnl # (older kernels). Also sanity check the from_timer() and timer_setup()
|
|
dnl # macros are available as well, since they will be used in the same newer
|
|
dnl # kernels that support the new timer_list.func signature.
|
|
dnl #
|
|
AC_DEFUN([SPL_AC_KERNEL_TIMER_FUNCTION_TIMER_LIST], [
|
|
AC_MSG_CHECKING([whether timer_list.function gets a timer_list])
|
|
tmp_flags="$EXTRA_KCFLAGS"
|
|
EXTRA_KCFLAGS="-Werror"
|
|
SPL_LINUX_TRY_COMPILE([
|
|
#include <linux/timer.h>
|
|
void task_expire(struct timer_list *tl) {}
|
|
],[
|
|
#ifndef from_timer
|
|
#error "No from_timer() macro"
|
|
#endif
|
|
|
|
struct timer_list timer;
|
|
timer.function = task_expire;
|
|
timer_setup(&timer, NULL, 0);
|
|
],[
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_KERNEL_TIMER_FUNCTION_TIMER_LIST, 1,
|
|
[timer_list.function gets a timer_list])
|
|
],[
|
|
AC_MSG_RESULT(no)
|
|
])
|
|
EXTRA_KCFLAGS="$tmp_flags"
|
|
])
|