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-rw-r--r--include/linux/random.h50
1 files changed, 0 insertions, 50 deletions
diff --git a/include/linux/random.h b/include/linux/random.h
index adbf3bd3c6b3..407ea3646f8f 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -45,56 +45,6 @@ struct rand_pool_info {
45 45
46extern void rand_initialize_irq(int irq); 46extern void rand_initialize_irq(int irq);
47 47
48struct timer_rand_state;
49#ifndef CONFIG_SPARSE_IRQ
50
51extern struct timer_rand_state *irq_timer_state[];
52
53static inline struct timer_rand_state *get_timer_rand_state(unsigned int irq)
54{
55 if (irq >= nr_irqs)
56 return NULL;
57
58 return irq_timer_state[irq];
59}
60
61static inline void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
62{
63 if (irq >= nr_irqs)
64 return;
65
66 irq_timer_state[irq] = state;
67}
68
69#else
70
71#include <linux/irq.h>
72static inline struct timer_rand_state *get_timer_rand_state(unsigned int irq)
73{
74 struct irq_desc *desc;
75
76 desc = irq_to_desc(irq);
77
78 if (!desc)
79 return NULL;
80
81 return desc->timer_rand_state;
82}
83
84static inline void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
85{
86 struct irq_desc *desc;
87
88 desc = irq_to_desc(irq);
89
90 if (!desc)
91 return;
92
93 desc->timer_rand_state = state;
94}
95#endif
96
97
98extern void add_input_randomness(unsigned int type, unsigned int code, 48extern void add_input_randomness(unsigned int type, unsigned int code,
99 unsigned int value); 49 unsigned int value);
100extern void add_interrupt_randomness(int irq); 50extern void add_interrupt_randomness(int irq);