config: remove HAVE_WAIT_QUEUE_*

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 21:14:34 +10:00 committed by Brian Behlendorf
parent de10132c34
commit 0a00804585
6 changed files with 6 additions and 85 deletions

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@ -1,68 +0,0 @@
dnl #
dnl # 4.13 API change
dnl # Renamed struct wait_queue -> struct wait_queue_entry.
dnl #
dnl # N.B. The type check is performed before all other checks
dnl # since ZFS_AC_KERNEL_SRC_WAIT_QUEUE_HEAD_ENTRY depends on
dnl # HAVE_WAIT_QUEUE_ENTRY_T being set in confdefs.h.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_WAIT_QUEUE_ENTRY_T], [
AC_MSG_CHECKING([whether wait_queue_entry_t exists])
ZFS_LINUX_TRY_COMPILE([
#include <linux/wait.h>
],[
wait_queue_entry_t *entry __attribute__ ((unused));
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_WAIT_QUEUE_ENTRY_T, 1,
[wait_queue_entry_t exists])
],[
AC_MSG_RESULT(no)
])
])
dnl #
dnl # 4.13 API change
dnl # Renamed wait_queue_head::task_list -> wait_queue_head::head
dnl # Renamed wait_queue_entry::task_list -> wait_queue_entry::entry
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_WAIT_QUEUE_HEAD_ENTRY], [
ZFS_LINUX_TEST_SRC([wait_queue_head_entry], [
#include <linux/wait.h>
#ifdef HAVE_WAIT_QUEUE_ENTRY_T
typedef wait_queue_head_t spl_wait_queue_head_t;
typedef wait_queue_entry_t spl_wait_queue_entry_t;
#else
typedef wait_queue_head_t spl_wait_queue_head_t;
typedef wait_queue_t spl_wait_queue_entry_t;
#endif
],[
spl_wait_queue_head_t wq_head;
spl_wait_queue_entry_t wq_entry;
struct list_head *head __attribute__ ((unused));
struct list_head *entry __attribute__ ((unused));
head = &wq_head.head;
entry = &wq_entry.entry;
])
])
AC_DEFUN([ZFS_AC_KERNEL_WAIT_QUEUE_HEAD_ENTRY], [
AC_MSG_CHECKING([whether wq_head->head and wq_entry->entry exist])
ZFS_LINUX_TEST_RESULT([wait_queue_head_entry], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_WAIT_QUEUE_HEAD_ENTRY, 1,
[wq_head->head and wq_entry->entry exist])
],[
AC_MSG_RESULT(no)
])
])
AC_DEFUN([ZFS_AC_KERNEL_SRC_WAIT], [
ZFS_AC_KERNEL_SRC_WAIT_QUEUE_HEAD_ENTRY
])
AC_DEFUN([ZFS_AC_KERNEL_WAIT], [
ZFS_AC_KERNEL_WAIT_QUEUE_HEAD_ENTRY
])

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@ -14,7 +14,6 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
dnl # Sequential ZFS_LINUX_TRY_COMPILE tests
ZFS_AC_KERNEL_FPU_HEADER
ZFS_AC_KERNEL_OBJTOOL_HEADER
ZFS_AC_KERNEL_WAIT_QUEUE_ENTRY_T
ZFS_AC_KERNEL_MISC_MINOR
ZFS_AC_KERNEL_DECLARE_EVENT_CLASS
@ -46,7 +45,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
ZFS_AC_KERNEL_SRC_SCHED
ZFS_AC_KERNEL_SRC_USLEEP_RANGE
ZFS_AC_KERNEL_SRC_VMALLOC_PAGE_KERNEL
ZFS_AC_KERNEL_SRC_WAIT
ZFS_AC_KERNEL_SRC_INODE_TIMES
ZFS_AC_KERNEL_SRC_PROC_OPERATIONS
ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS
@ -159,7 +157,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
ZFS_AC_KERNEL_SCHED
ZFS_AC_KERNEL_USLEEP_RANGE
ZFS_AC_KERNEL_VMALLOC_PAGE_KERNEL
ZFS_AC_KERNEL_WAIT
ZFS_AC_KERNEL_INODE_TIMES
ZFS_AC_KERNEL_PROC_OPERATIONS
ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS

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@ -66,8 +66,8 @@
typedef struct {
int cv_magic;
spl_wait_queue_head_t cv_event;
spl_wait_queue_head_t cv_destroy;
wait_queue_head_t cv_event;
wait_queue_head_t cv_destroy;
atomic_t cv_refs;
atomic_t cv_waiters;
kmutex_t *cv_mutex;

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@ -160,7 +160,7 @@ typedef struct spl_kmem_cache {
struct list_head skc_partial_list; /* Partially alloc'ed */
struct rb_root skc_emergency_tree; /* Min sized objects */
spinlock_t skc_lock; /* Cache lock */
spl_wait_queue_head_t skc_waitq; /* Allocation waiters */
wait_queue_head_t skc_waitq; /* Allocation waiters */
uint64_t skc_slab_fail; /* Slab alloc failures */
uint64_t skc_slab_create; /* Slab creates */
uint64_t skc_slab_destroy; /* Slab destroys */

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@ -131,8 +131,8 @@ typedef struct taskq {
struct list_head tq_prio_list; /* priority taskq_ent_t's */
struct list_head tq_delay_list; /* delayed taskq_ent_t's */
struct list_head tq_taskqs; /* all taskq_t's */
spl_wait_queue_head_t tq_work_waitq; /* new work waitq */
spl_wait_queue_head_t tq_wait_waitq; /* wait waitq */
wait_queue_head_t tq_work_waitq; /* new work waitq */
wait_queue_head_t tq_wait_waitq; /* wait waitq */
tq_lock_role_t tq_lock_class; /* class when taking tq_lock */
/* list node for the cpu hotplug callback */
struct hlist_node tq_hp_cb_node;
@ -144,7 +144,7 @@ typedef struct taskq {
typedef struct taskq_ent {
spinlock_t tqent_lock;
spl_wait_queue_head_t tqent_waitq;
wait_queue_head_t tqent_waitq;
struct timer_list tqent_timer;
struct list_head tqent_list;
taskqid_t tqent_id;

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@ -27,12 +27,4 @@
#include <linux/sched.h>
#include <linux/wait.h>
#ifdef HAVE_WAIT_QUEUE_ENTRY_T
typedef wait_queue_head_t spl_wait_queue_head_t;
typedef wait_queue_entry_t spl_wait_queue_entry_t;
#else
typedef wait_queue_head_t spl_wait_queue_head_t;
typedef wait_queue_t spl_wait_queue_entry_t;
#endif
#endif /* SPL_WAIT_H */