Commit 0d3d3435 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Tony Luck
Browse files

genirq: remove the is_affinity_mask_valid hook 



This override was only used by the ia64 SGI SN2 platform, which is
gone now.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lkml.kernel.org/r/20190813072514.23299-29-hch@lst.de


Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 6c13bb1d

kernel/irq/proc.c

+0 −14
Original line number Diff line number Diff line
@@ -100,10 +100,6 @@ static int irq_affinity_hint_proc_show(struct seq_file *m, void *v) 
	return 0;

}



#ifndef is_affinity_mask_valid

#define is_affinity_mask_valid(val) 1

#endif



int no_irq_affinity;

static int irq_affinity_proc_show(struct seq_file *m, void *v)

{
@@ -136,11 +132,6 @@ static ssize_t write_irq_affinity(int type, struct file *file, 
	if (err)

		goto free_cpumask;



	if (!is_affinity_mask_valid(new_value)) {

		err = -EINVAL;

		goto free_cpumask;

	}



	/*

	 * Do not allow disabling IRQs completely - it's a too easy

	 * way to make the system unusable accidentally :-) At least
@@ -232,11 +223,6 @@ static ssize_t default_affinity_write(struct file *file, 
	if (err)

		goto out;



	if (!is_affinity_mask_valid(new_value)) {

		err = -EINVAL;

		goto out;

	}



	/*

	 * Do not allow disabling IRQs completely - it's a too easy

	 * way to make the system unusable accidentally :-) At least

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