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-rw-r--r--block/blk-iopoll.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/block/blk-iopoll.c b/block/blk-iopoll.c
index df6f192c9f67..0671d4614b08 100644
--- a/block/blk-iopoll.c
+++ b/block/blk-iopoll.c
@@ -17,6 +17,8 @@
17int blk_iopoll_enabled = 1; 17int blk_iopoll_enabled = 1;
18EXPORT_SYMBOL(blk_iopoll_enabled); 18EXPORT_SYMBOL(blk_iopoll_enabled);
19 19
20static unsigned int blk_iopoll_budget __read_mostly = 256;
21
20static DEFINE_PER_CPU(struct list_head, blk_cpu_iopoll); 22static DEFINE_PER_CPU(struct list_head, blk_cpu_iopoll);
21 23
22/** 24/**
@@ -78,8 +80,8 @@ EXPORT_SYMBOL(blk_iopoll_complete);
78static void blk_iopoll_softirq(struct softirq_action *h) 80static void blk_iopoll_softirq(struct softirq_action *h)
79{ 81{
80 struct list_head *list = &__get_cpu_var(blk_cpu_iopoll); 82 struct list_head *list = &__get_cpu_var(blk_cpu_iopoll);
83 int rearm = 0, budget = blk_iopoll_budget;
81 unsigned long start_time = jiffies; 84 unsigned long start_time = jiffies;
82 int rearm = 0, budget = 64;
83 85
84 local_irq_disable(); 86 local_irq_disable();
85 87