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Diffstat (limited to 'arch/arm64/kernel/suspend.c')
-rw-r--r--arch/arm64/kernel/suspend.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c
index 2d6b6065fe7f..d7daf45ae7a2 100644
--- a/arch/arm64/kernel/suspend.c
+++ b/arch/arm64/kernel/suspend.c
@@ -1,7 +1,6 @@
1#include <linux/percpu.h> 1#include <linux/percpu.h>
2#include <linux/slab.h> 2#include <linux/slab.h>
3#include <asm/cacheflush.h> 3#include <asm/cacheflush.h>
4#include <asm/cpu_ops.h>
5#include <asm/debug-monitors.h> 4#include <asm/debug-monitors.h>
6#include <asm/pgtable.h> 5#include <asm/pgtable.h>
7#include <asm/memory.h> 6#include <asm/memory.h>
@@ -51,26 +50,6 @@ void __init cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *))
51 hw_breakpoint_restore = hw_bp_restore; 50 hw_breakpoint_restore = hw_bp_restore;
52} 51}
53 52
54/**
55 * cpu_suspend() - function to enter a low-power state
56 * @arg: argument to pass to CPU suspend operations
57 *
58 * Return: 0 on success, -EOPNOTSUPP if CPU suspend hook not initialized, CPU
59 * operations back-end error code otherwise.
60 */
61int cpu_suspend(unsigned long arg)
62{
63 int cpu = smp_processor_id();
64
65 /*
66 * If cpu_ops have not been registered or suspend
67 * has not been initialized, cpu_suspend call fails early.
68 */
69 if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_suspend)
70 return -EOPNOTSUPP;
71 return cpu_ops[cpu]->cpu_suspend(arg);
72}
73
74/* 53/*
75 * __cpu_suspend 54 * __cpu_suspend
76 * 55 *