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Tsirkin" , David Hildenbrand , Jason Wang , Pankaj Gupta Subject: [PATCH v2 23/29] virtio-mem: memory notifier callbacks are specific to Sub Block Mode (SBM) Date: Thu, 12 Nov 2020 14:38:09 +0100 Message-Id: <20201112133815.13332-24-david@redhat.com> In-Reply-To: <20201112133815.13332-1-david@redhat.com> References: <20201112133815.13332-1-david@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Let's rename accordingly. Cc: "Michael S. Tsirkin" Cc: Jason Wang Cc: Pankaj Gupta Signed-off-by: David Hildenbrand --- drivers/virtio/virtio_mem.c | 29 +++++++++++++++-------------- 1 file changed, 15 insertions(+), 14 deletions(-) diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c index ec81f9d4bccf..cdcf67e55a56 100644 --- a/drivers/virtio/virtio_mem.c +++ b/drivers/virtio/virtio_mem.c @@ -587,8 +587,8 @@ static bool virtio_mem_contains_range(struct virtio_mem *vm, uint64_t start, return start >= vm->addr && start + size <= vm->addr + vm->region_size; } -static int virtio_mem_notify_going_online(struct virtio_mem *vm, - unsigned long mb_id) +static int virtio_mem_sbm_notify_going_online(struct virtio_mem *vm, + unsigned long mb_id) { switch (virtio_mem_sbm_get_mb_state(vm, mb_id)) { case VIRTIO_MEM_SBM_MB_OFFLINE_PARTIAL: @@ -602,8 +602,8 @@ static int virtio_mem_notify_going_online(struct virtio_mem *vm, return NOTIFY_BAD; } -static void virtio_mem_notify_offline(struct virtio_mem *vm, - unsigned long mb_id) +static void virtio_mem_sbm_notify_offline(struct virtio_mem *vm, + unsigned long mb_id) { switch (virtio_mem_sbm_get_mb_state(vm, mb_id)) { case VIRTIO_MEM_SBM_MB_ONLINE_PARTIAL: @@ -620,7 +620,8 @@ static void virtio_mem_notify_offline(struct virtio_mem *vm, } } -static void virtio_mem_notify_online(struct virtio_mem *vm, unsigned long mb_id) +static void virtio_mem_sbm_notify_online(struct virtio_mem *vm, + unsigned long mb_id) { switch (virtio_mem_sbm_get_mb_state(vm, mb_id)) { case VIRTIO_MEM_SBM_MB_OFFLINE_PARTIAL: @@ -637,8 +638,8 @@ static void virtio_mem_notify_online(struct virtio_mem *vm, unsigned long mb_id) } } -static void virtio_mem_notify_going_offline(struct virtio_mem *vm, - unsigned long mb_id) +static void virtio_mem_sbm_notify_going_offline(struct virtio_mem *vm, + unsigned long mb_id) { const unsigned long nr_pages = PFN_DOWN(vm->sbm.sb_size); unsigned long pfn; @@ -653,8 +654,8 @@ static void virtio_mem_notify_going_offline(struct virtio_mem *vm, } } -static void virtio_mem_notify_cancel_offline(struct virtio_mem *vm, - unsigned long mb_id) +static void virtio_mem_sbm_notify_cancel_offline(struct virtio_mem *vm, + unsigned long mb_id) { const unsigned long nr_pages = PFN_DOWN(vm->sbm.sb_size); unsigned long pfn; @@ -714,7 +715,7 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb, break; } vm->hotplug_active = true; - virtio_mem_notify_going_offline(vm, mb_id); + virtio_mem_sbm_notify_going_offline(vm, mb_id); break; case MEM_GOING_ONLINE: mutex_lock(&vm->hotplug_mutex); @@ -724,10 +725,10 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb, break; } vm->hotplug_active = true; - rc = virtio_mem_notify_going_online(vm, mb_id); + rc = virtio_mem_sbm_notify_going_online(vm, mb_id); break; case MEM_OFFLINE: - virtio_mem_notify_offline(vm, mb_id); + virtio_mem_sbm_notify_offline(vm, mb_id); atomic64_add(size, &vm->offline_size); /* @@ -741,7 +742,7 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb, mutex_unlock(&vm->hotplug_mutex); break; case MEM_ONLINE: - virtio_mem_notify_online(vm, mb_id); + virtio_mem_sbm_notify_online(vm, mb_id); atomic64_sub(size, &vm->offline_size); /* @@ -760,7 +761,7 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb, case MEM_CANCEL_OFFLINE: if (!vm->hotplug_active) break; - virtio_mem_notify_cancel_offline(vm, mb_id); + virtio_mem_sbm_notify_cancel_offline(vm, mb_id); vm->hotplug_active = false; mutex_unlock(&vm->hotplug_mutex); break; -- 2.26.2