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| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-08-20 07:50:08 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 18:52:31 +0400 |
| commit | 3060d6fe28570640c2d7d66d38b9eaa848c3b9e3 (patch) | |
| tree | 838027c0f8ac336d82b606ba9a61e02453a6de68 /include | |
| parent | e5a53714acfc7b5f868d07d27c5f02cb00b118db (diff) | |
| download | linux-3060d6fe28570640c2d7d66d38b9eaa848c3b9e3.tar.xz | |
x86: put timer_rand_state pointer into irq_desc
irq_timer_state[] is a NR_IRQS sized array that is a side-by array to
the real irq_desc[] array.
Integrate that field into the (now dynamic) irq_desc dynamic array and
save some RAM.
v2: keep the old way to support arch not support irq_desc
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/irq.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 80b8200f2adb..60c856aaac0f 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -127,6 +127,7 @@ struct irq_chip { const char *typename; }; +struct timer_rand_state; /** * struct irq_desc - interrupt descriptor * @@ -155,6 +156,7 @@ struct irq_desc { unsigned int irq; #ifdef CONFIG_HAVE_SPARSE_IRQ struct irq_desc *next; + struct timer_rand_state *timer_rand_state; #endif irq_flow_handler_t handle_irq; struct irq_chip *chip; |