driver inclusion
category: bugfix
bugzilla: 4472 https://gitee.com/openeuler/kernel/issues/I4O2ZZ

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When rx_buff is greater than 2, the driver will alloc for more than 1
page of memory for network rx, but the __GFP_COMP gfp flag is not set,
resulting in the following call trace:

CPU: 3 PID: 494041 Comm: ping Kdump: loaded Tainted: G        W  OE     4.19.90-2106.3.0.0095.oe1.x86_64 #1
Hardware name: Huawei Technologies Co., Ltd. RH2288H V3/BC11HGSA0, BIOS 5.15 05/21/2019
RIP: 0010:copy_page_to_iter+0x154/0x310
Code: 31 b8 00 10 00 00 f7 c6 00 80 00 00 74 07 0f b6 49 51 48 d3 e0 48 39 c2 0f 86 ed fe ff ff 48 c7 c7 30
RSP: 0018:ffffbd6907d03bd8 EFLAGS: 00010286
RAX: 0000000000000024 RBX: ffffe0ffee5b3000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9edbbfcd6858 RDI: ffff9edbbfcd6858
RBP: 0000000000000001 R08: 000000000001574a R09: 0000000000000004
R10: 000000000000004e R11: 0000000000000001 R12: ffffbd6907d03ed0
R13: 0000000000002100 R14: 0000000000000030 R15: 0000000000000000
FS:  00007f9d37244dc0(0000) GS:ffff9edbbfcc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe0e715f80 CR3: 000000203c018005 CR4: 00000000001606e0
Call Trace:
 skb_copy_datagram_iter+0x16c/0x2a0
 raw_recvmsg+0xd0/0x1f0
 inet_recvmsg+0x5b/0xd0
 ____sys_recvmsg+0x95/0x160
 ? import_iovec+0x37/0xd0
 ? copy_msghdr_from_user+0x5c/0x90
 ___sys_recvmsg+0x8c/0xd0
 ? __audit_syscall_exit+0x228/0x290
 ? kretprobe_trampoline+0x25/0x50
 ? __sys_recvmsg+0x5b/0xa0
 __sys_recvmsg+0x5b/0xa0
 do_syscall_64+0x5f/0x240
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

Use 'dev_alloc_pages' instead of calling ’alloc_pages_node‘ directly.
Signed-off-by: NChiqijun <chiqijun@huawei.com>
Reviewed-by: NWangxiaoyun <cloud.wangxiaoyun@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>