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authorRichard Weinberger <richard@nod.at>2013-09-02 22:49:22 +0200
committerRichard Weinberger <richard@nod.at>2013-09-07 10:57:19 +0200
commit81bab4c38ad59b35d1bea2a96ce6bc90570b1392 (patch)
tree9fc179f8e6a48f44a4c9b37f5c382b79d2d7e90f /arch/um/kernel/irq.c
parentum: prctl: Do not include linux/ptrace.h (diff)
downloadlinux-81bab4c38ad59b35d1bea2a96ce6bc90570b1392.tar.xz
linux-81bab4c38ad59b35d1bea2a96ce6bc90570b1392.zip
um: Add irq chip um/mask handlers
These handlers are not optional and need in our case dummy implementions to avoid NULL pointer bugs within the irq core code. Reported-and-tested-by: Toralf Foester <toralf.foerster@gmx.de> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to '')
-rw-r--r--arch/um/kernel/irq.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 36e12f0cefd5..1d8505b1e290 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -337,6 +337,8 @@ static struct irq_chip normal_irq_type = {
.irq_disable = dummy,
.irq_enable = dummy,
.irq_ack = dummy,
+ .irq_mask = dummy,
+ .irq_unmask = dummy,
};
static struct irq_chip SIGVTALRM_irq_type = {
@@ -344,6 +346,8 @@ static struct irq_chip SIGVTALRM_irq_type = {
.irq_disable = dummy,
.irq_enable = dummy,
.irq_ack = dummy,
+ .irq_mask = dummy,
+ .irq_unmask = dummy,
};
void __init init_IRQ(void)