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-rw-r--r--fs/proc/base.c56
1 files changed, 30 insertions, 26 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 1a979ea3b37..4f5745af8c1 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -93,8 +93,8 @@ struct pid_entry {
int len;
char *name;
mode_t mode;
- struct inode_operations *iop;
- struct file_operations *fop;
+ const struct inode_operations *iop;
+ const struct file_operations *fop;
union proc_op op;
};
@@ -352,7 +352,7 @@ static int proc_setattr(struct dentry *dentry, struct iattr *attr)
return error;
}
-static struct inode_operations proc_def_inode_operations = {
+static const struct inode_operations proc_def_inode_operations = {
.setattr = proc_setattr,
};
@@ -424,7 +424,7 @@ static unsigned mounts_poll(struct file *file, poll_table *wait)
return res;
}
-static struct file_operations proc_mounts_operations = {
+static const struct file_operations proc_mounts_operations = {
.open = mounts_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -462,7 +462,7 @@ static int mountstats_open(struct inode *inode, struct file *file)
return ret;
}
-static struct file_operations proc_mountstats_operations = {
+static const struct file_operations proc_mountstats_operations = {
.open = mountstats_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -501,7 +501,7 @@ out_no_task:
return length;
}
-static struct file_operations proc_info_file_operations = {
+static const struct file_operations proc_info_file_operations = {
.read = proc_info_read,
};
@@ -646,7 +646,7 @@ static loff_t mem_lseek(struct file * file, loff_t offset, int orig)
return file->f_pos;
}
-static struct file_operations proc_mem_operations = {
+static const struct file_operations proc_mem_operations = {
.llseek = mem_lseek,
.read = mem_read,
.write = mem_write,
@@ -710,7 +710,7 @@ static ssize_t oom_adjust_write(struct file *file, const char __user *buf,
return end - buffer;
}
-static struct file_operations proc_oom_adjust_operations = {
+static const struct file_operations proc_oom_adjust_operations = {
.read = oom_adjust_read,
.write = oom_adjust_write,
};
@@ -777,7 +777,7 @@ out_free_page:
return length;
}
-static struct file_operations proc_loginuid_operations = {
+static const struct file_operations proc_loginuid_operations = {
.read = proc_loginuid_read,
.write = proc_loginuid_write,
};
@@ -849,7 +849,7 @@ out_no_task:
return result;
}
-static struct file_operations proc_seccomp_operations = {
+static const struct file_operations proc_seccomp_operations = {
.read = seccomp_read,
.write = seccomp_write,
};
@@ -908,7 +908,7 @@ static ssize_t proc_fault_inject_write(struct file * file,
return end - buffer;
}
-static struct file_operations proc_fault_inject_operations = {
+static const struct file_operations proc_fault_inject_operations = {
.read = proc_fault_inject_read,
.write = proc_fault_inject_write,
};
@@ -980,7 +980,7 @@ out:
return error;
}
-static struct inode_operations proc_pid_link_inode_operations = {
+static const struct inode_operations proc_pid_link_inode_operations = {
.readlink = proc_pid_readlink,
.follow_link = proc_pid_follow_link,
.setattr = proc_setattr,
@@ -1408,7 +1408,7 @@ out_no_task:
return retval;
}
-static struct file_operations proc_fd_operations = {
+static const struct file_operations proc_fd_operations = {
.read = generic_read_dir,
.readdir = proc_readfd,
};
@@ -1416,7 +1416,7 @@ static struct file_operations proc_fd_operations = {
/*
* proc directories can do almost nothing..
*/
-static struct inode_operations proc_fd_inode_operations = {
+static const struct inode_operations proc_fd_inode_operations = {
.lookup = proc_lookupfd,
.setattr = proc_setattr,
};
@@ -1623,7 +1623,7 @@ out_no_task:
return length;
}
-static struct file_operations proc_pid_attr_operations = {
+static const struct file_operations proc_pid_attr_operations = {
.read = proc_pid_attr_read,
.write = proc_pid_attr_write,
};
@@ -1644,7 +1644,7 @@ static int proc_attr_dir_readdir(struct file * filp,
attr_dir_stuff,ARRAY_SIZE(attr_dir_stuff));
}
-static struct file_operations proc_attr_dir_operations = {
+static const struct file_operations proc_attr_dir_operations = {
.read = generic_read_dir,
.readdir = proc_attr_dir_readdir,
};
@@ -1656,7 +1656,7 @@ static struct dentry *proc_attr_dir_lookup(struct inode *dir,
attr_dir_stuff, ARRAY_SIZE(attr_dir_stuff));
}
-static struct inode_operations proc_attr_dir_inode_operations = {
+static const struct inode_operations proc_attr_dir_inode_operations = {
.lookup = proc_attr_dir_lookup,
.getattr = pid_getattr,
.setattr = proc_setattr,
@@ -1682,7 +1682,7 @@ static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd)
return ERR_PTR(vfs_follow_link(nd,tmp));
}
-static struct inode_operations proc_self_inode_operations = {
+static const struct inode_operations proc_self_inode_operations = {
.readlink = proc_self_readlink,
.follow_link = proc_self_follow_link,
};
@@ -1810,17 +1810,21 @@ static int proc_base_fill_cache(struct file *filp, void *dirent, filldir_t filld
static int proc_pid_io_accounting(struct task_struct *task, char *buffer)
{
return sprintf(buffer,
+#ifdef CONFIG_TASK_XACCT
"rchar: %llu\n"
"wchar: %llu\n"
"syscr: %llu\n"
"syscw: %llu\n"
+#endif
"read_bytes: %llu\n"
"write_bytes: %llu\n"
"cancelled_write_bytes: %llu\n",
+#ifdef CONFIG_TASK_XACCT
(unsigned long long)task->rchar,
(unsigned long long)task->wchar,
(unsigned long long)task->syscr,
(unsigned long long)task->syscw,
+#endif
(unsigned long long)task->ioac.read_bytes,
(unsigned long long)task->ioac.write_bytes,
(unsigned long long)task->ioac.cancelled_write_bytes);
@@ -1830,8 +1834,8 @@ static int proc_pid_io_accounting(struct task_struct *task, char *buffer)
/*
* Thread groups
*/
-static struct file_operations proc_task_operations;
-static struct inode_operations proc_task_inode_operations;
+static const struct file_operations proc_task_operations;
+static const struct inode_operations proc_task_inode_operations;
static struct pid_entry tgid_base_stuff[] = {
DIR("task", S_IRUGO|S_IXUGO, task),
@@ -1890,7 +1894,7 @@ static int proc_tgid_base_readdir(struct file * filp,
tgid_base_stuff,ARRAY_SIZE(tgid_base_stuff));
}
-static struct file_operations proc_tgid_base_operations = {
+static const struct file_operations proc_tgid_base_operations = {
.read = generic_read_dir,
.readdir = proc_tgid_base_readdir,
};
@@ -1900,7 +1904,7 @@ static struct dentry *proc_tgid_base_lookup(struct inode *dir, struct dentry *de
tgid_base_stuff, ARRAY_SIZE(tgid_base_stuff));
}
-static struct inode_operations proc_tgid_base_inode_operations = {
+static const struct inode_operations proc_tgid_base_inode_operations = {
.lookup = proc_tgid_base_lookup,
.getattr = pid_getattr,
.setattr = proc_setattr,
@@ -2173,12 +2177,12 @@ static struct dentry *proc_tid_base_lookup(struct inode *dir, struct dentry *den
tid_base_stuff, ARRAY_SIZE(tid_base_stuff));
}
-static struct file_operations proc_tid_base_operations = {
+static const struct file_operations proc_tid_base_operations = {
.read = generic_read_dir,
.readdir = proc_tid_base_readdir,
};
-static struct inode_operations proc_tid_base_inode_operations = {
+static const struct inode_operations proc_tid_base_inode_operations = {
.lookup = proc_tid_base_lookup,
.getattr = pid_getattr,
.setattr = proc_setattr,
@@ -2404,13 +2408,13 @@ static int proc_task_getattr(struct vfsmount *mnt, struct dentry *dentry, struct
return 0;
}
-static struct inode_operations proc_task_inode_operations = {
+static const struct inode_operations proc_task_inode_operations = {
.lookup = proc_task_lookup,
.getattr = proc_task_getattr,
.setattr = proc_setattr,
};
-static struct file_operations proc_task_operations = {
+static const struct file_operations proc_task_operations = {
.read = generic_read_dir,
.readdir = proc_task_readdir,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 08:58:37 +0000