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authorYinghai Lu <yhlu.kernel@gmail.com>2008-08-19 20:50:05 -0700
committerIngo Molnar <mingo@elte.hu>2008-10-16 16:52:29 +0200
commit08678b0841267c1d00d771fe01548d86043d065e (patch)
tree7debb21f9e9a768ced43077f7376797a0c46f8c0 /kernel/irq/resend.c
parentbfea1238beac9d306eeac081c67de5ca6aec4c7a (diff)
downloadop-kernel-dev-08678b0841267c1d00d771fe01548d86043d065e.zip
op-kernel-dev-08678b0841267c1d00d771fe01548d86043d065e.tar.gz
generic: sparse irqs: use irq_desc() together with dyn_array, instead of irq_desc[]
add CONFIG_HAVE_SPARSE_IRQ to for use condensed array. Get rid of irq_desc[] array assumptions. Preallocate 32 irq_desc, and irq_desc() will try to get more. ( No change in functionality is expected anywhere, except the odd build failure where we missed a code site or where a crossing commit itroduces new irq_desc[] usage. ) v2: according to Eric, change get_irq_desc() to irq_desc() Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/resend.c')
-rw-r--r--kernel/irq/resend.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index cba8aa5..89c7117 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -36,7 +36,7 @@ static void resend_irqs(unsigned long arg)
while (!bitmap_empty(irqs_resend, nr_irqs)) {
irq = find_first_bit(irqs_resend, nr_irqs);
clear_bit(irq, irqs_resend);
- desc = irq_desc + irq;
+ desc = irq_to_desc(irq);
local_irq_disable();
desc->handle_irq(irq, desc);
local_irq_enable();
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