cregit-Linux how code gets into the kernel

Release 4.10 fs/proc/interrupts.c

Directory: fs/proc
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irqnr.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>

/*
 * /proc/interrupts
 */

static void *int_seq_start(struct seq_file *f, loff_t *pos) { return (*pos <= nr_irqs) ? pos : NULL; }

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alexey dobriyanalexey dobriyan28100.00%1100.00%
Total28100.00%1100.00%


static void *int_seq_next(struct seq_file *f, void *v, loff_t *pos) { (*pos)++; if (*pos > nr_irqs) return NULL; return pos; }

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alexey dobriyanalexey dobriyan39100.00%1100.00%
Total39100.00%1100.00%


static void int_seq_stop(struct seq_file *f, void *v) { /* Nothing to do */ }

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alexey dobriyanalexey dobriyan16100.00%1100.00%
Total16100.00%1100.00%

static const struct seq_operations int_seq_ops = { .start = int_seq_start, .next = int_seq_next, .stop = int_seq_stop, .show = show_interrupts };
static int interrupts_open(struct inode *inode, struct file *filp) { return seq_open(filp, &int_seq_ops); }

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alexey dobriyanalexey dobriyan25100.00%1100.00%
Total25100.00%1100.00%

static const struct file_operations proc_interrupts_operations = { .open = interrupts_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, };
static int __init proc_interrupts_init(void) { proc_create("interrupts", 0, NULL, &proc_interrupts_operations); return 0; }

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alexey dobriyanalexey dobriyan24100.00%1100.00%
Total24100.00%1100.00%

fs_initcall(proc_interrupts_init);

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alexey dobriyanalexey dobriyan21199.53%150.00%
paul gortmakerpaul gortmaker10.47%150.00%
Total212100.00%2100.00%
Directory: fs/proc
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