From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/arch/x86/platform/uv/uv_time.c | 43 ++++++++++---------------------------------
1 files changed, 10 insertions(+), 33 deletions(-)
diff --git a/kernel/arch/x86/platform/uv/uv_time.c b/kernel/arch/x86/platform/uv/uv_time.c
index a36b368..54663f3 100644
--- a/kernel/arch/x86/platform/uv/uv_time.c
+++ b/kernel/arch/x86/platform/uv/uv_time.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* SGI RTC clock/timer routines.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ * (C) Copyright 2020 Hewlett Packard Enterprise Development LP
* Copyright (c) 2009-2013 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) Dimitri Sivanich
*/
@@ -65,7 +53,7 @@
struct {
int lcpu; /* systemwide logical cpu number */
u64 expires; /* next timer expiration for this cpu */
- } cpu[1];
+ } cpu[];
};
/*
@@ -87,7 +75,6 @@
apicid = cpu_physical_id(cpu);
pnode = uv_apicid_to_pnode(apicid);
- apicid |= uv_apicid_hibits;
val = (1UL << UVH_IPI_INT_SEND_SHFT) |
(apicid << UVH_IPI_INT_APIC_ID_SHFT) |
(X86_PLATFORM_IPI_VECTOR << UVH_IPI_INT_VECTOR_SHFT);
@@ -98,32 +85,23 @@
/* Check for an RTC interrupt pending */
static int uv_intr_pending(int pnode)
{
- if (is_uv1_hub())
- return uv_read_global_mmr64(pnode, UVH_EVENT_OCCURRED0) &
- UV1H_EVENT_OCCURRED0_RTC1_MASK;
- else if (is_uvx_hub())
- return uv_read_global_mmr64(pnode, UVXH_EVENT_OCCURRED2) &
- UVXH_EVENT_OCCURRED2_RTC_1_MASK;
- return 0;
+ return uv_read_global_mmr64(pnode, UVH_EVENT_OCCURRED2) &
+ UVH_EVENT_OCCURRED2_RTC_1_MASK;
}
/* Setup interrupt and return non-zero if early expiration occurred. */
static int uv_setup_intr(int cpu, u64 expires)
{
u64 val;
- unsigned long apicid = cpu_physical_id(cpu) | uv_apicid_hibits;
+ unsigned long apicid = cpu_physical_id(cpu);
int pnode = uv_cpu_to_pnode(cpu);
uv_write_global_mmr64(pnode, UVH_RTC1_INT_CONFIG,
UVH_RTC1_INT_CONFIG_M_MASK);
uv_write_global_mmr64(pnode, UVH_INT_CMPB, -1L);
- if (is_uv1_hub())
- uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS,
- UV1H_EVENT_OCCURRED0_RTC1_MASK);
- else
- uv_write_global_mmr64(pnode, UVXH_EVENT_OCCURRED2_ALIAS,
- UVXH_EVENT_OCCURRED2_RTC_1_MASK);
+ uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED2_ALIAS,
+ UVH_EVENT_OCCURRED2_RTC_1_MASK);
val = (X86_PLATFORM_IPI_VECTOR << UVH_RTC1_INT_CONFIG_VECTOR_SHFT) |
((u64)apicid << UVH_RTC1_INT_CONFIG_APIC_ID_SHFT);
@@ -169,9 +147,8 @@
struct uv_rtc_timer_head *head = blade_info[bid];
if (!head) {
- head = kmalloc_node(sizeof(struct uv_rtc_timer_head) +
- (uv_blade_nr_possible_cpus(bid) *
- 2 * sizeof(u64)),
+ head = kmalloc_node(struct_size(head, cpu,
+ uv_blade_nr_possible_cpus(bid)),
GFP_KERNEL, nid);
if (!head) {
uv_rtc_deallocate_timers();
--
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