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fix sys_poll_session performance bug.

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This commit is contained in:
TXuian
2024-04-02 10:56:28 +08:00
parent f5ad8437b5
commit a2e5b49b19
15 changed files with 81 additions and 223 deletions
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Ubiquitous/XiZi_AIoT/softkernel/memory/share_page.c
+8
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@@ -178,12 +178,14 @@ struct session_backend* create_share_pages(struct TaskMicroDescriptor* client, s
uintptr_t client_vaddr = map_task_share_page(client, V2P_WO(kern_vaddr), nr_pages);
if (UNLIKELY(client_vaddr == 0)) {
kfree((char*)kern_vaddr);
slab_free(SessionAllocator(), session_backend);
return NULL;
}
uintptr_t server_vaddr = map_task_share_page(server, V2P_WO(kern_vaddr), nr_pages);
if (UNLIKELY(server_vaddr == 0)) {
unmap_task_share_pages(client, client_vaddr, nr_pages);
kfree((char*)kern_vaddr);
slab_free(SessionAllocator(), session_backend);
return NULL;
}
@@ -208,6 +210,9 @@ struct session_backend* create_share_pages(struct TaskMicroDescriptor* client, s
doubleListNodeInit(&session_backend->server_side.node);
doubleListAddOnBack(&session_backend->server_side.node, &server->svr_sess_listhead);
server->mem_size += true_capacity;
client->mem_size += true_capacity;
return session_backend;
}
@@ -232,6 +237,9 @@ int delete_share_pages(struct session_backend* session_backend)
doubleListDel(&session_backend->server_side.node);
}
session_backend->server->mem_size -= session_backend->nr_pages * PAGE_SIZE;
session_backend->client->mem_size -= session_backend->nr_pages * PAGE_SIZE;
/* free seesion backend */
kfree((void*)session_backend->buf_kernel_addr);
slab_free(SessionAllocator(), (void*)session_backend);