cregit-Linux how code gets into the kernel

Release 4.11 drivers/sh/intc/virq-debugfs.c

Directory: drivers/sh/intc
/*
 * Support for virtual IRQ subgroups debugfs mapping.
 *
 * Copyright (C) 2010  Paul Mundt
 *
 * Modelled after arch/powerpc/kernel/irq.c.
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#include <linux/seq_file.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/debugfs.h>
#include "internals.h"


static int intc_irq_xlate_debug(struct seq_file *m, void *priv) { int i; seq_printf(m, "%-5s %-7s %-15s\n", "irq", "enum", "chip name"); for (i = 1; i < nr_irqs; i++) { struct intc_map_entry *entry = intc_irq_xlate_get(i); struct intc_desc_int *desc = entry->desc; if (!desc) continue; seq_printf(m, "%5d ", i); seq_printf(m, "0x%05x ", entry->enum_id); seq_printf(m, "%-15s\n", desc->chip.name); } return 0; }

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Paul Mundt107100.00%1100.00%
Total107100.00%1100.00%


static int intc_irq_xlate_open(struct inode *inode, struct file *file) { return single_open(file, intc_irq_xlate_debug, inode->i_private); }

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Paul Mundt28100.00%1100.00%
Total28100.00%1100.00%

static const struct file_operations intc_irq_xlate_fops = { .open = intc_irq_xlate_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, };
static int __init intc_irq_xlate_init(void) { /* * XXX.. use arch_debugfs_dir here when all of the intc users are * converted. */ if (debugfs_create_file("intc_irq_xlate", S_IRUGO, NULL, NULL, &intc_irq_xlate_fops) == NULL) return -ENOMEM; return 0; }

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Paul Mundt35100.00%1100.00%
Total35100.00%1100.00%

fs_initcall(intc_irq_xlate_init);

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Paul Mundt222100.00%1100.00%
Total222100.00%1100.00%
Directory: drivers/sh/intc
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