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/arch/alpha/kernel/pci-noop.c | 17 +++++++++++++----
1 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/kernel/arch/alpha/kernel/pci-noop.c b/kernel/arch/alpha/kernel/pci-noop.c
index c7c5879..ae82061 100644
--- a/kernel/arch/alpha/kernel/pci-noop.c
+++ b/kernel/arch/alpha/kernel/pci-noop.c
@@ -7,7 +7,7 @@
#include <linux/pci.h>
#include <linux/init.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/gfp.h>
#include <linux/capability.h>
#include <linux/mm.h>
@@ -33,7 +33,10 @@
{
struct pci_controller *hose;
- hose = alloc_bootmem(sizeof(*hose));
+ hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES);
+ if (!hose)
+ panic("%s: Failed to allocate %zu bytes\n", __func__,
+ sizeof(*hose));
*hose_tail = hose;
hose_tail = &hose->next;
@@ -44,7 +47,13 @@
struct resource * __init
alloc_resource(void)
{
- return alloc_bootmem(sizeof(struct resource));
+ void *ptr = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES);
+
+ if (!ptr)
+ panic("%s: Failed to allocate %zu bytes\n", __func__,
+ sizeof(struct resource));
+
+ return ptr;
}
SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, bus,
@@ -54,7 +63,7 @@
/* from hose or from bus.devfn */
if (which & IOBASE_FROM_HOSE) {
- for (hose = hose_head; hose; hose = hose->next)
+ for (hose = hose_head; hose; hose = hose->next)
if (hose->index == bus)
break;
if (!hose)
--
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