Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
sparseirq: move set/get_timer_rand_state back to .c
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>
authored by
Yinghai Lu
and committed by
Linus Torvalds
2f983570
e9e67a8b
+34
-6
drivers/char/random.c
+34
-6
drivers/char/random.c
···
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};
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#ifndef CONFIG_SPARSE_IRQ
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-
struct timer_rand_state *irq_timer_state[NR_IRQS];
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+
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static struct timer_rand_state *irq_timer_state[NR_IRQS];
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+
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static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
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{
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return irq_timer_state[irq];
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}
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+
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static void set_timer_rand_state(unsigned int irq,
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struct timer_rand_state *state)
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{
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irq_timer_state[irq] = state;
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}
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#else
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static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
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{
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struct irq_desc *desc;
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desc = irq_to_desc(irq);
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return desc->timer_rand_state;
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}
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static void set_timer_rand_state(unsigned int irq,
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struct timer_rand_state *state)
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{
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struct irq_desc *desc;
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desc = irq_to_desc(irq);
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desc->timer_rand_state = state;
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}
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#endif
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static struct timer_rand_state input_timer_state;
···
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void rand_initialize_irq(int irq)
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{
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struct timer_rand_state *state;
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-
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#ifndef CONFIG_SPARSE_IRQ
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if (irq >= nr_irqs)
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return;
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#endif
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state = get_timer_rand_state(irq);
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-50
include/linux/random.h
-50
include/linux/random.h
···
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extern void rand_initialize_irq(int irq);
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struct timer_rand_state;
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#ifndef CONFIG_SPARSE_IRQ
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extern struct timer_rand_state *irq_timer_state[];
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-
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static inline struct timer_rand_state *get_timer_rand_state(unsigned int irq)
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{
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if (irq >= nr_irqs)
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return NULL;
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return irq_timer_state[irq];
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}
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static inline void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
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{
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if (irq >= nr_irqs)
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return;
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irq_timer_state[irq] = state;
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}
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#else
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#include <linux/irq.h>
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static inline struct timer_rand_state *get_timer_rand_state(unsigned int irq)
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{
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struct irq_desc *desc;
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desc = irq_to_desc(irq);
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if (!desc)
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return NULL;
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return desc->timer_rand_state;
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}
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static inline void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
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{
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struct irq_desc *desc;
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desc = irq_to_desc(irq);
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if (!desc)
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return;
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desc->timer_rand_state = state;
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}
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#endif
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extern void add_input_randomness(unsigned int type, unsigned int code,
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unsigned int value);
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extern void add_interrupt_randomness(int irq);