AC_CHECK_LINUX_FUNC([do_sync_read],
[#include <linux/fs.h>],
[do_sync_read(NULL, NULL, 0, NULL);])
+AC_CHECK_LINUX_FUNC([fatal_signal_pending],
+ [#include <linux/sched.h>],
+ [fatal_signal_pending(NULL);])
AC_CHECK_LINUX_FUNC([file_dentry],
[#include <linux/fs.h>],
[struct file *f; file_dentry(f);])
AC_CHECK_LINUX_FUNC([kernel_setsockopt],
[#include <linux/net.h>],
[kernel_setsockopt(NULL, 0, 0, NULL, 0);])
+AC_CHECK_LINUX_FUNC([ktime_get_coarse_real_ts64],
+ [#include <linux/ktime.h>],
+ [struct timespec64 *s;
+ ktime_get_coarse_real_ts64(s);])
+AC_CHECK_LINUX_FUNC([ktime_get_real_ts64],
+ [#include <linux/ktime.h>],
+ [struct timespec64 *s;
+ ktime_get_real_ts64(s);])
AC_CHECK_LINUX_FUNC([locks_lock_file_wait],
[#include <linux/fs.h>],
[locks_lock_file_wait(NULL, NULL);])
+AC_CHECK_LINUX_FUNC([override_creds],
+ [#include <linux/cred.h>],
+ [override_creds(0);])
AC_CHECK_LINUX_FUNC([page_follow_link],
[#include <linux/fs.h>],
[page_follow_link(0,0);])