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sparseirq: move set/get_timer_rand_state back to .c

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those two functions only used in that C file

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yinghai Lu 2009-01-03 00:06:34 -08:00 committed by Linus Torvalds
parent e9e67a8b57
commit 2f98357001
2 changed files with 34 additions and 56 deletions
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40
drivers/char/random.c
View file

@ -559,7 +559,40 @@ struct timer_rand_state {
};
#ifndef CONFIG_SPARSE_IRQ
struct timer_rand_state *irq_timer_state[NR_IRQS];
static struct timer_rand_state *irq_timer_state[NR_IRQS];
static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
{
return irq_timer_state[irq];
}
static void set_timer_rand_state(unsigned int irq,
struct timer_rand_state *state)
{
irq_timer_state[irq] = state;
}
#else
static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
{
struct irq_desc *desc;
desc = irq_to_desc(irq);
return desc->timer_rand_state;
}
static void set_timer_rand_state(unsigned int irq,
struct timer_rand_state *state)
{
struct irq_desc *desc;
desc = irq_to_desc(irq);
desc->timer_rand_state = state;
}
#endif
static struct timer_rand_state input_timer_state;
@ -919,11 +952,6 @@ void rand_initialize_irq(int irq)
{
struct timer_rand_state *state;
#ifndef CONFIG_SPARSE_IRQ
if (irq >= nr_irqs)
return;
#endif
state = get_timer_rand_state(irq);
if (state)

50
include/linux/random.h
View file

@ -45,56 +45,6 @@ struct rand_pool_info {
extern void rand_initialize_irq(int irq);
struct timer_rand_state;
#ifndef CONFIG_SPARSE_IRQ
extern struct timer_rand_state *irq_timer_state[];
static inline struct timer_rand_state *get_timer_rand_state(unsigned int irq)
{
if (irq >= nr_irqs)
return NULL;
return irq_timer_state[irq];
}
static inline void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
{
if (irq >= nr_irqs)
return;
irq_timer_state[irq] = state;
}
#else
#include <linux/irq.h>
static inline struct timer_rand_state *get_timer_rand_state(unsigned int irq)
{
struct irq_desc *desc;
desc = irq_to_desc(irq);
if (!desc)
return NULL;
return desc->timer_rand_state;
}
static inline void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
{
struct irq_desc *desc;
desc = irq_to_desc(irq);
if (!desc)
return;
desc->timer_rand_state = state;
}
#endif
extern void add_input_randomness(unsigned int type, unsigned int code,
unsigned int value);
extern void add_interrupt_randomness(int irq);