summaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel
diff options
context:
space:
mode:
authorThomas Gleixner2011-03-23 22:09:04 +0100
committerRalf Baechle2011-03-25 18:45:18 +0100
commit930cd54b3bd78e52991a89b39b5ef58355ad2b6d (patch)
tree48699521917d84863846f3e7638c4178dfa9fbf5 /arch/mips/kernel
parentMIPS: SMTC: Use irq_data in smtc_forward_irq() (diff)
downloadkernel-qcow2-linux-930cd54b3bd78e52991a89b39b5ef58355ad2b6d.tar.gz
kernel-qcow2-linux-930cd54b3bd78e52991a89b39b5ef58355ad2b6d.tar.xz
kernel-qcow2-linux-930cd54b3bd78e52991a89b39b5ef58355ad2b6d.zip
MIPS: SMTC: Cleanup the hook mess and use irq_data
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2194/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/irq.c6
-rw-r--r--arch/mips/kernel/smtc.c12
2 files changed, 8 insertions, 10 deletions
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 4f93db58a79e..779b78799ad2 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -183,8 +183,8 @@ void __irq_entry do_IRQ(unsigned int irq)
{
irq_enter();
check_stack_overflow();
- __DO_IRQ_SMTC_HOOK(irq);
- generic_handle_irq(irq);
+ if (!smtc_handle_on_other_cpu(irq))
+ generic_handle_irq(irq);
irq_exit();
}
@@ -197,7 +197,7 @@ void __irq_entry do_IRQ(unsigned int irq)
void __irq_entry do_IRQ_no_affinity(unsigned int irq)
{
irq_enter();
- __NO_AFFINITY_IRQ_SMTC_HOOK(irq);
+ smtc_im_backstop(irq);
generic_handle_irq(irq);
irq_exit();
}
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 14c64235a24b..f7e2c7807d7b 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -677,9 +677,9 @@ void smtc_set_irq_affinity(unsigned int irq, cpumask_t affinity)
*/
}
-void smtc_forward_irq(unsigned int irq)
+void smtc_forward_irq(struct irq_data *d)
{
- struct irq_data *d = irq_get_irq_data(irq);
+ unsigned int irq = d->irq;
int target;
/*
@@ -708,12 +708,10 @@ void smtc_forward_irq(unsigned int irq)
*/
/* If no one is eligible, service locally */
- if (target >= NR_CPUS) {
+ if (target >= NR_CPUS)
do_IRQ_no_affinity(irq);
- return;
- }
-
- smtc_send_ipi(target, IRQ_AFFINITY_IPI, irq);
+ else
+ smtc_send_ipi(target, IRQ_AFFINITY_IPI, irq);
}
#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */