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Code Issues Releases Activity

config: remove HAVE_KERNEL_TIMER_SETUP

Browse Source 
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 20:49:42 +10:00 committed by Brian Behlendorf
parent 940f5d5658
commit 536a0a8a84
4 changed files with 1 additions and 59 deletions
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42
config/kernel-timer.m4
View File

@ -1,42 +0,0 @@
dnl # 4.14-rc3 API change
dnl # https://lwn.net/Articles/735887/
dnl #
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 #
dnl # Also check for the existence of flags in struct timer_list, they were
dnl # added in 4.1-rc8 via 0eeda71bc30d.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_TIMER_SETUP], [
ZFS_LINUX_TEST_SRC([timer_setup], [
#include <linux/timer.h>
struct my_task_timer {
struct timer_list timer;
int data;
};
static void task_expire(struct timer_list *tl)
{
struct my_task_timer *task_timer =
from_timer(task_timer, tl, timer);
task_timer->data = 42;
}
],[
struct my_task_timer task_timer;
timer_setup(&task_timer.timer, task_expire, 0);
])
])
AC_DEFUN([ZFS_AC_KERNEL_TIMER_SETUP], [
AC_MSG_CHECKING([whether timer_setup() is available])
ZFS_LINUX_TEST_RESULT([timer_setup], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_KERNEL_TIMER_SETUP, 1,
[timer_setup() is available])
],[
AC_MSG_RESULT(no)
])
])

2
config/kernel.m4
View File

@ -50,7 +50,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
ZFS_AC_KERNEL_SRC_VMALLOC_PAGE_KERNEL
ZFS_AC_KERNEL_SRC_WAIT
ZFS_AC_KERNEL_SRC_INODE_TIMES
ZFS_AC_KERNEL_SRC_TIMER_SETUP
ZFS_AC_KERNEL_SRC_PROC_OPERATIONS
ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS
ZFS_AC_KERNEL_SRC_BIO
@ -170,7 +169,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
ZFS_AC_KERNEL_VMALLOC_PAGE_KERNEL
ZFS_AC_KERNEL_WAIT
ZFS_AC_KERNEL_INODE_TIMES
ZFS_AC_KERNEL_TIMER_SETUP
ZFS_AC_KERNEL_PROC_OPERATIONS
ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS
ZFS_AC_KERNEL_BIO

14
include/os/linux/spl/sys/timer.h
View File

@ -62,18 +62,4 @@
container_of(timer, typeof(*var), timer_field)
#endif
typedef struct timer_list *spl_timer_list_t;
#ifndef HAVE_KERNEL_TIMER_SETUP
static inline void
timer_setup(struct timer_list *timer, void (*func)(spl_timer_list_t), u32 fl)
{
(timer)->flags = fl;
init_timer(timer);
setup_timer(timer, func, (spl_timer_list_t)(timer));
}
#endif /* HAVE_KERNEL_TIMER_SETUP */
#endif /* _SPL_TIMER_H */

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

@ -347,7 +347,7 @@ task_expire_impl(taskq_ent_t *t)
}
static void
task_expire(spl_timer_list_t tl)
task_expire(struct timer_list *tl)
{
struct timer_list *tmr = (struct timer_list *)tl;
taskq_ent_t *t = from_timer(t, tmr, tqent_timer);