From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/xen/xen-acpi-processor.c | 33 ++++++++++++---------------------
1 files changed, 12 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/xen/xen-acpi-processor.c b/kernel/drivers/xen/xen-acpi-processor.c
index fbb9137..ce8ffb5 100644
--- a/kernel/drivers/xen/xen-acpi-processor.c
+++ b/kernel/drivers/xen/xen-acpi-processor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2012 by Oracle Inc
* Author: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
@@ -5,16 +6,6 @@
* This code borrows ideas from https://lkml.org/lkml/2011/11/30/249
* so many thanks go to Kevin Tian <kevin.tian@intel.com>
* and Yu Ke <ke.yu@intel.com>.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -410,21 +401,21 @@
/* All online CPUs have been processed at this stage. Now verify
* whether in fact "online CPUs" == physical CPUs.
*/
- acpi_id_present = kcalloc(BITS_TO_LONGS(nr_acpi_bits), sizeof(unsigned long), GFP_KERNEL);
+ acpi_id_present = bitmap_zalloc(nr_acpi_bits, GFP_KERNEL);
if (!acpi_id_present)
return -ENOMEM;
- acpi_id_cst_present = kcalloc(BITS_TO_LONGS(nr_acpi_bits), sizeof(unsigned long), GFP_KERNEL);
+ acpi_id_cst_present = bitmap_zalloc(nr_acpi_bits, GFP_KERNEL);
if (!acpi_id_cst_present) {
- kfree(acpi_id_present);
+ bitmap_free(acpi_id_present);
return -ENOMEM;
}
acpi_psd = kcalloc(nr_acpi_bits, sizeof(struct acpi_psd_package),
GFP_KERNEL);
if (!acpi_psd) {
- kfree(acpi_id_present);
- kfree(acpi_id_cst_present);
+ bitmap_free(acpi_id_present);
+ bitmap_free(acpi_id_cst_present);
return -ENOMEM;
}
@@ -533,14 +524,14 @@
return -ENODEV;
nr_acpi_bits = get_max_acpi_id() + 1;
- acpi_ids_done = kcalloc(BITS_TO_LONGS(nr_acpi_bits), sizeof(unsigned long), GFP_KERNEL);
+ acpi_ids_done = bitmap_zalloc(nr_acpi_bits, GFP_KERNEL);
if (!acpi_ids_done)
return -ENOMEM;
acpi_perf_data = alloc_percpu(struct acpi_processor_performance);
if (!acpi_perf_data) {
pr_debug("Memory allocation error for acpi_perf_data\n");
- kfree(acpi_ids_done);
+ bitmap_free(acpi_ids_done);
return -ENOMEM;
}
for_each_possible_cpu(i) {
@@ -584,7 +575,7 @@
err_out:
/* Freeing a NULL pointer is OK: alloc_percpu zeroes. */
free_acpi_perf_data();
- kfree(acpi_ids_done);
+ bitmap_free(acpi_ids_done);
return rc;
}
static void __exit xen_acpi_processor_exit(void)
@@ -592,9 +583,9 @@
int i;
unregister_syscore_ops(&xap_syscore_ops);
- kfree(acpi_ids_done);
- kfree(acpi_id_present);
- kfree(acpi_id_cst_present);
+ bitmap_free(acpi_ids_done);
+ bitmap_free(acpi_id_present);
+ bitmap_free(acpi_id_cst_present);
kfree(acpi_psd);
for_each_possible_cpu(i)
acpi_processor_unregister_performance(i);
--
Gitblit v1.6.2