From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/ceph/pagevec.c | 33 ---------------------------------
1 files changed, 0 insertions(+), 33 deletions(-)
diff --git a/kernel/net/ceph/pagevec.c b/kernel/net/ceph/pagevec.c
index d3736f5..64305e7 100644
--- a/kernel/net/ceph/pagevec.c
+++ b/kernel/net/ceph/pagevec.c
@@ -10,39 +10,6 @@
#include <linux/ceph/libceph.h>
-/*
- * build a vector of user pages
- */
-struct page **ceph_get_direct_page_vector(const void __user *data,
- int num_pages, bool write_page)
-{
- struct page **pages;
- int got = 0;
- int rc = 0;
-
- pages = kmalloc_array(num_pages, sizeof(*pages), GFP_NOFS);
- if (!pages)
- return ERR_PTR(-ENOMEM);
-
- while (got < num_pages) {
- rc = get_user_pages_fast(
- (unsigned long)data + ((unsigned long)got * PAGE_SIZE),
- num_pages - got, write_page, pages + got);
- if (rc < 0)
- break;
- BUG_ON(rc == 0);
- got += rc;
- }
- if (rc < 0)
- goto fail;
- return pages;
-
-fail:
- ceph_put_page_vector(pages, got, false);
- return ERR_PTR(rc);
-}
-EXPORT_SYMBOL(ceph_get_direct_page_vector);
-
void ceph_put_page_vector(struct page **pages, int num_pages, bool dirty)
{
int i;
--
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