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-rw-r--r--kernel/profile.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/kernel/profile.c b/kernel/profile.c
index 8a77769bc4..2b775cc5c2 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -344,49 +344,6 @@ void profile_tick(int type)
#include <linux/seq_file.h>
#include <linux/uaccess.h>
-static int prof_cpu_mask_proc_show(struct seq_file *m, void *v)
-{
- seq_printf(m, "%*pb\n", cpumask_pr_args(prof_cpu_mask));
- return 0;
-}
-
-static int prof_cpu_mask_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, prof_cpu_mask_proc_show, NULL);
-}
-
-static ssize_t prof_cpu_mask_proc_write(struct file *file,
- const char __user *buffer, size_t count, loff_t *pos)
-{
- cpumask_var_t new_value;
- int err;
-
- if (!zalloc_cpumask_var(&new_value, GFP_KERNEL))
- return -ENOMEM;
-
- err = cpumask_parse_user(buffer, count, new_value);
- if (!err) {
- cpumask_copy(prof_cpu_mask, new_value);
- err = count;
- }
- free_cpumask_var(new_value);
- return err;
-}
-
-static const struct proc_ops prof_cpu_mask_proc_ops = {
- .proc_open = prof_cpu_mask_proc_open,
- .proc_read = seq_read,
- .proc_lseek = seq_lseek,
- .proc_release = single_release,
- .proc_write = prof_cpu_mask_proc_write,
-};
-
-void create_prof_cpu_mask(void)
-{
- /* create /proc/irq/prof_cpu_mask */
- proc_create("irq/prof_cpu_mask", 0600, NULL, &prof_cpu_mask_proc_ops);
-}
-
/*
* This function accesses profiling information. The returned data is
* binary: the sampling step and the actual contents of the profile