Date: Wed, 6 Nov 2024 00:23:47 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: f0c07fe3d000 - main - device_pager: rename the un_pager.devp.dev field to handle Message-ID: <202411060023.4A60Nlij090960@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=f0c07fe3d0007a4499f81583a99598cd0a74d45b commit f0c07fe3d0007a4499f81583a99598cd0a74d45b Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2024-11-04 22:10:06 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2024-11-06 00:10:59 +0000 device_pager: rename the un_pager.devp.dev field to handle because it is not neccessary struct cdev *. Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D47443 --- sys/kern/kern_proc.c | 2 +- sys/vm/device_pager.c | 20 ++++++++++---------- sys/vm/vm_object.c | 2 +- sys/vm/vm_object.h | 2 +- 4 files changed, 13 insertions(+), 13 deletions(-) diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c index f3ecaf4e2547..0d5b9a93d704 100644 --- a/sys/kern/kern_proc.c +++ b/sys/kern/kern_proc.c @@ -2719,7 +2719,7 @@ kern_proc_vmmap_out(struct proc *p, struct sbuf *sb, ssize_t maxlen, int flags) kve->kve_shadow_count = obj->shadow_count; if (obj->type == OBJT_DEVICE || obj->type == OBJT_MGTDEVICE) { - cdev = obj->un_pager.devp.dev; + cdev = obj->un_pager.devp.handle; if (cdev != NULL) { csw = dev_refthread(cdev, &ref); if (csw != NULL) { diff --git a/sys/vm/device_pager.c b/sys/vm/device_pager.c index a5be05efc6d9..a5fffbf629bd 100644 --- a/sys/vm/device_pager.c +++ b/sys/vm/device_pager.c @@ -118,8 +118,8 @@ cdev_pager_lookup(void *handle) again: mtx_lock(&dev_pager_mtx); object = vm_pager_object_lookup(&dev_pager_object_list, handle); - if (object != NULL && object->un_pager.devp.dev == NULL) { - msleep(&object->un_pager.devp.dev, &dev_pager_mtx, + if (object != NULL && object->un_pager.devp.handle == NULL) { + msleep(&object->un_pager.devp.handle, &dev_pager_mtx, PVM | PDROP, "cdplkp", 0); vm_object_deallocate(object); goto again; @@ -183,8 +183,8 @@ again: object1->type = OBJT_DEAD; vm_object_deallocate(object1); object1 = NULL; - if (object->un_pager.devp.dev == NULL) { - msleep(&object->un_pager.devp.dev, + if (object->un_pager.devp.handle == NULL) { + msleep(&object->un_pager.devp.handle, &dev_pager_mtx, PVM | PDROP, "cdplkp", 0); vm_object_deallocate(object); goto again; @@ -218,7 +218,7 @@ again: mtx_lock(&dev_pager_mtx); TAILQ_REMOVE(&dev_pager_object_list, object, pager_object_list); - wakeup(&object->un_pager.devp.dev); + wakeup(&object->un_pager.devp.handle); mtx_unlock(&dev_pager_mtx); object->type = OBJT_DEAD; vm_object_deallocate(object); @@ -228,14 +228,14 @@ again: mtx_lock(&dev_pager_mtx); object->flags |= OBJ_COLORED; object->pg_color = color; - object->un_pager.devp.dev = handle; - wakeup(&object->un_pager.devp.dev); + object->un_pager.devp.handle = handle; + wakeup(&object->un_pager.devp.handle); } } MPASS(object1 == NULL); } else { - if (object->un_pager.devp.dev == NULL) { - msleep(&object->un_pager.devp.dev, + if (object->un_pager.devp.handle == NULL) { + msleep(&object->un_pager.devp.handle, &dev_pager_mtx, PVM | PDROP, "cdplkp", 0); vm_object_deallocate(object); goto again; @@ -301,7 +301,7 @@ dev_pager_dealloc(vm_object_t object) vm_page_t m; VM_OBJECT_WUNLOCK(object); - object->un_pager.devp.ops->cdev_pg_dtor(object->un_pager.devp.dev); + object->un_pager.devp.ops->cdev_pg_dtor(object->un_pager.devp.handle); mtx_lock(&dev_pager_mtx); TAILQ_REMOVE(&dev_pager_object_list, object, pager_object_list); diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c index 996f7557ea9b..6d29ddf71f19 100644 --- a/sys/vm/vm_object.c +++ b/sys/vm/vm_object.c @@ -2516,7 +2516,7 @@ vm_object_list_handler(struct sysctl_req *req, bool swap_only) kvo->kvo_swapped = sp > UINT32_MAX ? UINT32_MAX : sp; } if (obj->type == OBJT_DEVICE || obj->type == OBJT_MGTDEVICE) { - cdev = obj->un_pager.devp.dev; + cdev = obj->un_pager.devp.handle; if (cdev != NULL) { csw = dev_refthread(cdev, &ref); if (csw != NULL) { diff --git a/sys/vm/vm_object.h b/sys/vm/vm_object.h index c7f0dd0943ba..596f67b46e6f 100644 --- a/sys/vm/vm_object.h +++ b/sys/vm/vm_object.h @@ -137,7 +137,7 @@ struct vm_object { struct { TAILQ_HEAD(, vm_page) devp_pglist; const struct cdev_pager_ops *ops; - struct cdev *dev; + void *handle; } devp; /*
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