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-rw-r--r--fs/proc/array.c2
-rw-r--r--fs/proc/base.c56
-rw-r--r--fs/proc/generic.c10
-rw-r--r--fs/proc/inode.c2
-rw-r--r--fs/proc/internal.h12
-rw-r--r--fs/proc/nommu.c2
-rw-r--r--fs/proc/proc_misc.c54
-rw-r--r--fs/proc/proc_tty.c2
-rw-r--r--fs/proc/root.c4
-rw-r--r--fs/proc/task_mmu.c6
-rw-r--r--fs/proc/task_nommu.c2
11 files changed, 78 insertions, 74 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 70e4fab1..07c9cdb 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -351,7 +351,7 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole)
struct signal_struct *sig = task->signal;
if (sig->tty) {
- tty_pgrp = sig->tty->pgrp;
+ tty_pgrp = pid_nr(sig->tty->pgrp);
tty_nr = new_encode_dev(tty_devnum(sig->tty));
}
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 1a979ea..4f5745a 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,
};
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 853cb87..0cdc00d 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -39,7 +39,7 @@ int proc_match(int len, const char *name, struct proc_dir_entry *de)
return !memcmp(name, de->name, len);
}
-static struct file_operations proc_file_operations = {
+static const struct file_operations proc_file_operations = {
.llseek = proc_file_lseek,
.read = proc_file_read,
.write = proc_file_write,
@@ -265,7 +265,7 @@ static int proc_getattr(struct vfsmount *mnt, struct dentry *dentry,
return 0;
}
-static struct inode_operations proc_file_inode_operations = {
+static const struct inode_operations proc_file_inode_operations = {
.setattr = proc_notify_change,
};
@@ -357,7 +357,7 @@ static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd)
return NULL;
}
-static struct inode_operations proc_link_inode_operations = {
+static const struct inode_operations proc_link_inode_operations = {
.readlink = generic_readlink,
.follow_link = proc_follow_link,
};
@@ -497,7 +497,7 @@ out: unlock_kernel();
* use the in-memory "struct proc_dir_entry" tree to parse
* the /proc directory.
*/
-static struct file_operations proc_dir_operations = {
+static const struct file_operations proc_dir_operations = {
.read = generic_read_dir,
.readdir = proc_readdir,
};
@@ -505,7 +505,7 @@ static struct file_operations proc_dir_operations = {
/*
* proc directories can do almost nothing..
*/
-static struct inode_operations proc_dir_inode_operations = {
+static const struct inode_operations proc_dir_inode_operations = {
.lookup = proc_lookup,
.getattr = proc_getattr,
.setattr = proc_notify_change,
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index e26945b..f6722be 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -132,7 +132,7 @@ static int proc_remount(struct super_block *sb, int *flags, char *data)
return 0;
}
-static struct super_operations proc_sops = {
+static const struct super_operations proc_sops = {
.alloc_inode = proc_alloc_inode,
.destroy_inode = proc_destroy_inode,
.read_inode = proc_read_inode,
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 987c773..277dcd6 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -38,13 +38,13 @@ extern int proc_tgid_stat(struct task_struct *, char *);
extern int proc_pid_status(struct task_struct *, char *);
extern int proc_pid_statm(struct task_struct *, char *);
-extern struct file_operations proc_maps_operations;
-extern struct file_operations proc_numa_maps_operations;
-extern struct file_operations proc_smaps_operations;
+extern const struct file_operations proc_maps_operations;
+extern const struct file_operations proc_numa_maps_operations;
+extern const struct file_operations proc_smaps_operations;
-extern struct file_operations proc_maps_operations;
-extern struct file_operations proc_numa_maps_operations;
-extern struct file_operations proc_smaps_operations;
+extern const struct file_operations proc_maps_operations;
+extern const struct file_operations proc_numa_maps_operations;
+extern const struct file_operations proc_smaps_operations;
void free_proc_entry(struct proc_dir_entry *de);
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index 5ec6725..22f789d 100644
--- a/fs/proc/nommu.c
+++ b/fs/proc/nommu.c
@@ -128,7 +128,7 @@ static int proc_nommu_vma_list_open(struct inode *inode, struct file *file)
return seq_open(file, &proc_nommu_vma_list_seqop);
}
-static struct file_operations proc_nommu_vma_list_operations = {
+static const struct file_operations proc_nommu_vma_list_operations = {
.open = proc_nommu_vma_list_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index b37ce33..e2c4c0a5 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -121,16 +121,11 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
{
struct sysinfo i;
int len;
- unsigned long inactive;
- unsigned long active;
- unsigned long free;
unsigned long committed;
unsigned long allowed;
struct vmalloc_info vmi;
long cached;
- get_zone_counts(&active, &inactive, &free);
-
/*
* display in kilobytes.
*/
@@ -187,8 +182,8 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
K(i.bufferram),
K(cached),
K(total_swapcache_pages),
- K(active),
- K(inactive),
+ K(global_page_state(NR_ACTIVE)),
+ K(global_page_state(NR_INACTIVE)),
#ifdef CONFIG_HIGHMEM
K(i.totalhigh),
K(i.freehigh),
@@ -228,7 +223,7 @@ static int fragmentation_open(struct inode *inode, struct file *file)
return seq_open(file, &fragmentation_op);
}
-static struct file_operations fragmentation_file_operations = {
+static const struct file_operations fragmentation_file_operations = {
.open = fragmentation_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -241,7 +236,7 @@ static int zoneinfo_open(struct inode *inode, struct file *file)
return seq_open(file, &zoneinfo_op);
}
-static struct file_operations proc_zoneinfo_file_operations = {
+static const struct file_operations proc_zoneinfo_file_operations = {
.open = zoneinfo_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -266,7 +261,7 @@ static int cpuinfo_open(struct inode *inode, struct file *file)
return seq_open(file, &cpuinfo_op);
}
-static struct file_operations proc_cpuinfo_operations = {
+static const struct file_operations proc_cpuinfo_operations = {
.open = cpuinfo_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -325,7 +320,7 @@ static int devinfo_open(struct inode *inode, struct file *filp)
return seq_open(filp, &devinfo_ops);
}
-static struct file_operations proc_devinfo_operations = {
+static const struct file_operations proc_devinfo_operations = {
.open = devinfo_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -337,7 +332,7 @@ static int vmstat_open(struct inode *inode, struct file *file)
{
return seq_open(file, &vmstat_op);
}
-static struct file_operations proc_vmstat_file_operations = {
+static const struct file_operations proc_vmstat_file_operations = {
.open = vmstat_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -368,7 +363,7 @@ static int partitions_open(struct inode *inode, struct file *file)
{
return seq_open(file, &partitions_op);
}
-static struct file_operations proc_partitions_operations = {
+static const struct file_operations proc_partitions_operations = {
.open = partitions_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -380,7 +375,7 @@ static int diskstats_open(struct inode *inode, struct file *file)
{
return seq_open(file, &diskstats_op);
}
-static struct file_operations proc_diskstats_operations = {
+static const struct file_operations proc_diskstats_operations = {
.open = diskstats_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -394,7 +389,7 @@ static int modules_open(struct inode *inode, struct file *file)
{
return seq_open(file, &modules_op);
}
-static struct file_operations proc_modules_operations = {
+static const struct file_operations proc_modules_operations = {
.open = modules_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -409,7 +404,7 @@ static int slabinfo_open(struct inode *inode, struct file *file)
{
return seq_open(file, &slabinfo_op);
}
-static struct file_operations proc_slabinfo_operations = {
+static const struct file_operations proc_slabinfo_operations = {
.open = slabinfo_open,
.read = seq_read,
.write = slabinfo_write,
@@ -443,7 +438,7 @@ static int slabstats_release(struct inode *inode, struct file *file)
return seq_release(inode, file);
}
-static struct file_operations proc_slabstats_operations = {
+static const struct file_operations proc_slabstats_operations = {
.open = slabstats_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -556,7 +551,7 @@ static int stat_open(struct inode *inode, struct file *file)
kfree(buf);
return res;
}
-static struct file_operations proc_stat_operations = {
+static const struct file_operations proc_stat_operations = {
.open = stat_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -598,7 +593,7 @@ static int interrupts_open(struct inode *inode, struct file *filp)
return seq_open(filp, &int_seq_ops);
}
-static struct file_operations proc_interrupts_operations = {
+static const struct file_operations proc_interrupts_operations = {
.open = interrupts_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -655,7 +650,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
return count;
}
-static struct file_operations proc_sysrq_trigger_operations = {
+static const struct file_operations proc_sysrq_trigger_operations = {
.write = write_sysrq_trigger,
};
#endif
@@ -672,7 +667,6 @@ void create_seq_entry(char *name, mode_t mode, const struct file_operations *f)
void __init proc_misc_init(void)
{
- struct proc_dir_entry *entry;
static struct {
char *name;
int (*read_proc)(char*,char**,off_t,int,int*,void*);
@@ -700,9 +694,12 @@ void __init proc_misc_init(void)
/* And now for trickier ones */
#ifdef CONFIG_PRINTK
- entry = create_proc_entry("kmsg", S_IRUSR, &proc_root);
- if (entry)
- entry->proc_fops = &proc_kmsg_operations;
+ {
+ struct proc_dir_entry *entry;
+ entry = create_proc_entry("kmsg", S_IRUSR, &proc_root);
+ if (entry)
+ entry->proc_fops = &proc_kmsg_operations;
+ }
#endif
create_seq_entry("devices", 0, &proc_devinfo_operations);
create_seq_entry("cpuinfo", 0, &proc_cpuinfo_operations);
@@ -743,8 +740,11 @@ void __init proc_misc_init(void)
proc_vmcore->proc_fops = &proc_vmcore_operations;
#endif
#ifdef CONFIG_MAGIC_SYSRQ
- entry = create_proc_entry("sysrq-trigger", S_IWUSR, NULL);
- if (entry)
- entry->proc_fops = &proc_sysrq_trigger_operations;
+ {
+ struct proc_dir_entry *entry;
+ entry = create_proc_entry("sysrq-trigger", S_IWUSR, NULL);
+ if (entry)
+ entry->proc_fops = &proc_sysrq_trigger_operations;
+ }
#endif
}
diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c
index 15c4455..c1bbfbe 100644
--- a/fs/proc/proc_tty.c
+++ b/fs/proc/proc_tty.c
@@ -138,7 +138,7 @@ static int tty_drivers_open(struct inode *inode, struct file *file)
return seq_open(file, &tty_drivers_op);
}
-static struct file_operations proc_tty_drivers_operations = {
+static const struct file_operations proc_tty_drivers_operations = {
.open = tty_drivers_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 64d242b6..af15445 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -136,7 +136,7 @@ static int proc_root_readdir(struct file * filp,
* <pid> directories. Thus we don't use the generic
* directory handling functions for that..
*/
-static struct file_operations proc_root_operations = {
+static const struct file_operations proc_root_operations = {
.read = generic_read_dir,
.readdir = proc_root_readdir,
};
@@ -144,7 +144,7 @@ static struct file_operations proc_root_operations = {
/*
* proc root can do almost nothing..
*/
-static struct inode_operations proc_root_inode_operations = {
+static const struct inode_operations proc_root_inode_operations = {
.lookup = proc_root_lookup,
.getattr = proc_root_getattr,
};
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 55ade0d..7445980 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -434,7 +434,7 @@ static int maps_open(struct inode *inode, struct file *file)
return do_maps_open(inode, file, &proc_pid_maps_op);
}
-struct file_operations proc_maps_operations = {
+const struct file_operations proc_maps_operations = {
.open = maps_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -456,7 +456,7 @@ static int numa_maps_open(struct inode *inode, struct file *file)
return do_maps_open(inode, file, &proc_pid_numa_maps_op);
}
-struct file_operations proc_numa_maps_operations = {
+const struct file_operations proc_numa_maps_operations = {
.open = numa_maps_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -469,7 +469,7 @@ static int smaps_open(struct inode *inode, struct file *file)
return do_maps_open(inode, file, &proc_pid_smaps_op);
}
-struct file_operations proc_smaps_operations = {
+const struct file_operations proc_smaps_operations = {
.open = smaps_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index fcc5caf..7cddf6b 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -220,7 +220,7 @@ static int maps_open(struct inode *inode, struct file *file)
return ret;
}
-struct file_operations proc_maps_operations = {
+const struct file_operations proc_maps_operations = {
.open = maps_open,
.read = seq_read,
.llseek = seq_lseek,
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