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config: remove HAVE_SET_SPECIAL_STATE 

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16479
This commit is contained in:
Rob Norris 2024-08-24 20:59:56 +10:00 committed by Brian Behlendorf
parent 4059455cda
commit 8396c84346
4 changed files with 1 additions and 31 deletions
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21
config/kernel-special-state.m4
View File

@ -1,21 +0,0 @@
dnl #
dnl # 4.17 API change
dnl # Added set_special_state() function
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_SET_SPECIAL_STATE], [
ZFS_LINUX_TEST_SRC([set_special_state], [
#include <linux/sched.h>
],[
set_special_state(TASK_STOPPED);
])
])
AC_DEFUN([ZFS_AC_KERNEL_SET_SPECIAL_STATE], [
AC_MSG_CHECKING([whether set_special_state() exists])
ZFS_LINUX_TEST_RESULT([set_special_state], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SET_SPECIAL_STATE, 1, [set_special_state() exists])
],[
AC_MSG_RESULT(no)
])
])

2
config/kernel.m4
View File

@ -114,7 +114,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
ZFS_AC_KERNEL_SRC_SIGNAL_STOP
ZFS_AC_KERNEL_SRC_SIGINFO
ZFS_AC_KERNEL_SRC_SYSFS
ZFS_AC_KERNEL_SRC_SET_SPECIAL_STATE
ZFS_AC_KERNEL_SRC_STANDALONE_LINUX_STDARG
ZFS_AC_KERNEL_SRC_STRLCPY
ZFS_AC_KERNEL_SRC_PAGEMAP_FOLIO_WAIT_BIT
@ -230,7 +229,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
ZFS_AC_KERNEL_SIGNAL_STOP
ZFS_AC_KERNEL_SIGINFO
ZFS_AC_KERNEL_SYSFS
ZFS_AC_KERNEL_SET_SPECIAL_STATE
ZFS_AC_KERNEL_STANDALONE_LINUX_STDARG
ZFS_AC_KERNEL_STRLCPY
ZFS_AC_KERNEL_PAGEMAP_FOLIO_WAIT_BIT

7
include/os/linux/spl/sys/thread.h
View File

@ -80,11 +80,4 @@ typedef kernel_siginfo_t spl_kernel_siginfo_t;
typedef siginfo_t spl_kernel_siginfo_t;
#endif
#ifdef HAVE_SET_SPECIAL_STATE
#define spl_set_special_state(x) set_special_state((x))
#else
#define spl_set_special_state(x) __set_current_state((x))
#endif
#endif /* _SPL_THREAD_H */

2
module/os/linux/spl/spl-thread.c
View File

@ -180,7 +180,7 @@ issig(void)
kernel_signal_stop();
#else
if (current->jobctl & JOBCTL_STOP_DEQUEUED)
spl_set_special_state(TASK_STOPPED);
set_special_state(TASK_STOPPED);
spin_unlock_irq(&current->sighand->siglock);