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authorMatt Redfearn <matt.redfearn@imgtec.com>2016-08-10 17:11:03 +0100
committerRalf Baechle <ralf@linux-mips.org>2016-10-04 16:13:57 +0200
commitd2b965b24895bbeb9c3da59da64eaa67d2d54cc3 (patch)
treeff0f0d84e4b0e88d94e6e8e0b711207a11a0fd8a /arch/mips/kernel
parentf715677f8f130967c34ee915e13e4bf2c924c64a (diff)
downloadlinux-d2b965b24895bbeb9c3da59da64eaa67d2d54cc3.tar.bz2
MIPS: Delete unused file smp-gic.c
Commit 7eb8c99db26c ("MIPS: Delete smp-gic.c") removed the file from the Makefile and the option to build it from KConfig, but left the file itself floating in the tree. Remove the unused source file. Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com> Cc: Qais Yousef <qsyousef@gmail.com> Cc: paul.burton@imgtec.com Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/13883/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/smp-gic.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/arch/mips/kernel/smp-gic.c b/arch/mips/kernel/smp-gic.c
deleted file mode 100644
index 9b63829cf929..000000000000
--- a/arch/mips/kernel/smp-gic.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2013 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
- *
- * Based on smp-cmp.c:
- * Copyright (C) 2007 MIPS Technologies, Inc.
- * Author: Chris Dearman (chris@mips.com)
- *
- * 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.
- */
-
-#include <linux/irqchip/mips-gic.h>
-#include <linux/printk.h>
-
-#include <asm/mips-cpc.h>
-#include <asm/smp-ops.h>
-
-void gic_send_ipi_single(int cpu, unsigned int action)
-{
- unsigned long flags;
- unsigned int intr;
- unsigned int core = cpu_data[cpu].core;
-
- pr_debug("CPU%d: %s cpu %d action %u status %08x\n",
- smp_processor_id(), __func__, cpu, action, read_c0_status());
-
- local_irq_save(flags);
-
- switch (action) {
- case SMP_CALL_FUNCTION:
- intr = plat_ipi_call_int_xlate(cpu);
- break;
-
- case SMP_RESCHEDULE_YOURSELF:
- intr = plat_ipi_resched_int_xlate(cpu);
- break;
-
- default:
- BUG();
- }
-
- gic_send_ipi(intr);
-
- if (mips_cpc_present() && (core != current_cpu_data.core)) {
- while (!cpumask_test_cpu(cpu, &cpu_coherent_mask)) {
- mips_cm_lock_other(core, 0);
- mips_cpc_lock_other(core);
- write_cpc_co_cmd(CPC_Cx_CMD_PWRUP);
- mips_cpc_unlock_other();
- mips_cm_unlock_other();
- }
- }
-
- local_irq_restore(flags);
-}
-
-void gic_send_ipi_mask(const struct cpumask *mask, unsigned int action)
-{
- unsigned int i;
-
- for_each_cpu(i, mask)
- gic_send_ipi_single(i, action);
-}