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authorRusty Russell <rusty@rustcorp.com.au>2009-09-24 09:34:37 -0600
committerRusty Russell <rusty@rustcorp.com.au>2009-09-24 09:34:37 +0930
commitef79f8e191722dbc1fc33bdfc448f572266c37e9 (patch)
tree941d14d7044f41d84e231aa48b1890a07af5d1d6 /include/linux/interrupt.h
parent1d1afc1957a441fc75a27517b17437d8af3b3b93 (diff)
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cpumask: remove unused mask field from struct irqaction.
Up until 1.1.83, the primitive human tribes used struct sigaction for interrupts. The sa_mask field was overloaded to hold a pointer to the name. When someone created the new "struct irqaction" they carried across the "mask" field as a kind of ancestor worship: the fact that it was unused makes clear its spiritual significance. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'include/linux/interrupt.h')
-rw-r--r--include/linux/interrupt.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 8e9e151..894ed71 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -97,7 +97,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *);
struct irqaction {
irq_handler_t handler;
unsigned long flags;
- cpumask_t mask;
const char *name;
void *dev_id;
struct irqaction *next;