procfs: constify function pointer tables

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Acked-By: David Howells <dhowells@redhat.com>
Acked-by: Bryan Wu <bryan.wu@analog.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

7 files changed, 22 insertions, 22 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index de07e959ff2f..a0c4ba6c6e57 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -506,7 +506,7 @@ static const struct inode_operations proc_def_inode_operations = {
         .setattr        = proc_setattr,
 };
 
-extern struct seq_operations mounts_op;
+extern const struct seq_operations mounts_op;
 struct proc_mounts {
         struct seq_file m;
         int event;
@@ -585,7 +585,7 @@ static const struct file_operations proc_mounts_operations = {
         .poll           = mounts_poll,
 };
 
-extern struct seq_operations mountstats_op;
+extern const struct seq_operations mountstats_op;
 static int mountstats_open(struct inode *inode, struct file *file)
 {
         int ret = seq_open(file, &mountstats_op);
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index 22f789de3909..5d9147b9d738 100644
--- a/fs/proc/nommu.c
+++ b/fs/proc/nommu.c
@@ -116,7 +116,7 @@ static void *nommu_vma_list_next(struct seq_file *m, void *v, loff_t *pos)
         return rb_next((struct rb_node *) v);
 }
 
-static struct seq_operations proc_nommu_vma_list_seqop = {
+static const struct seq_operations proc_nommu_vma_list_seqop = {
         .start  = nommu_vma_list_start,
         .next   = nommu_vma_list_next,
         .stop   = nommu_vma_list_stop,
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 2686592dbcb2..468805d40e2b 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -222,7 +222,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
 #undef K
 }
 
-extern struct seq_operations fragmentation_op;
+extern const struct seq_operations fragmentation_op;
 static int fragmentation_open(struct inode *inode, struct file *file)
 {
         (void)inode;
@@ -236,7 +236,7 @@ static const struct file_operations fragmentation_file_operations = {
         .release        = seq_release,
 };
 
-extern struct seq_operations pagetypeinfo_op;
+extern const struct seq_operations pagetypeinfo_op;
 static int pagetypeinfo_open(struct inode *inode, struct file *file)
 {
         return seq_open(file, &pagetypeinfo_op);
@@ -249,7 +249,7 @@ static const struct file_operations pagetypeinfo_file_ops = {
         .release        = seq_release,
 };
 
-extern struct seq_operations zoneinfo_op;
+extern const struct seq_operations zoneinfo_op;
 static int zoneinfo_open(struct inode *inode, struct file *file)
 {
         return seq_open(file, &zoneinfo_op);
@@ -274,7 +274,7 @@ static int version_read_proc(char *page, char **start, off_t off,
         return proc_calc_metrics(page, start, off, count, eof, len);
 }
 
-extern struct seq_operations cpuinfo_op;
+extern const struct seq_operations cpuinfo_op;
 static int cpuinfo_open(struct inode *inode, struct file *file)
 {
         return seq_open(file, &cpuinfo_op);
@@ -327,7 +327,7 @@ static void devinfo_stop(struct seq_file *f, void *v)
         /* Nothing to do */
 }
 
-static struct seq_operations devinfo_ops = {
+static const struct seq_operations devinfo_ops = {
         .start = devinfo_start,
         .next  = devinfo_next,
         .stop  = devinfo_stop,
@@ -346,7 +346,7 @@ static const struct file_operations proc_devinfo_operations = {
         .release        = seq_release,
 };
 
-extern struct seq_operations vmstat_op;
+extern const struct seq_operations vmstat_op;
 static int vmstat_open(struct inode *inode, struct file *file)
 {
         return seq_open(file, &vmstat_op);
@@ -377,7 +377,7 @@ static int stram_read_proc(char *page, char **start, off_t off,
 #endif
 
 #ifdef CONFIG_BLOCK
-extern struct seq_operations partitions_op;
+extern const struct seq_operations partitions_op;
 static int partitions_open(struct inode *inode, struct file *file)
 {
         return seq_open(file, &partitions_op);
@@ -389,7 +389,7 @@ static const struct file_operations proc_partitions_operations = {
         .release        = seq_release,
 };
 
-extern struct seq_operations diskstats_op;
+extern const struct seq_operations diskstats_op;
 static int diskstats_open(struct inode *inode, struct file *file)
 {
         return seq_open(file, &diskstats_op);
@@ -403,7 +403,7 @@ static const struct file_operations proc_diskstats_operations = {
 #endif
 
 #ifdef CONFIG_MODULES
-extern struct seq_operations modules_op;
+extern const struct seq_operations modules_op;
 static int modules_open(struct inode *inode, struct file *file)
 {
         return seq_open(file, &modules_op);
@@ -430,7 +430,7 @@ static const struct file_operations proc_slabinfo_operations = {
 };
 
 #ifdef CONFIG_DEBUG_SLAB_LEAK
-extern struct seq_operations slabstats_op;
+extern const struct seq_operations slabstats_op;
 static int slabstats_open(struct inode *inode, struct file *file)
 {
         unsigned long *n = kzalloc(PAGE_SIZE, GFP_KERNEL);
@@ -604,7 +604,7 @@ static void int_seq_stop(struct seq_file *f, void *v)
 }
 
 
-static struct seq_operations int_seq_ops = {
+static const struct seq_operations int_seq_ops = {
         .start = int_seq_start,
         .next  = int_seq_next,
         .stop  = int_seq_stop,
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 4e57fcf85982..b9cb23c08f63 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -9,7 +9,7 @@
 
 static struct dentry_operations proc_sys_dentry_operations;
 static const struct file_operations proc_sys_file_operations;
-static struct inode_operations proc_sys_inode_operations;
+static const struct inode_operations proc_sys_inode_operations;
 
 static void proc_sys_refresh_inode(struct inode *inode, struct ctl_table *table)
 {
@@ -446,7 +446,7 @@ static const struct file_operations proc_sys_file_operations = {
         .readdir        = proc_sys_readdir,
 };
 
-static struct inode_operations proc_sys_inode_operations = {
+static const struct inode_operations proc_sys_inode_operations = {
         .lookup         = proc_sys_lookup,
         .permission     = proc_sys_permission,
         .setattr        = proc_sys_setattr,
diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c
index 34296839b417..49816e00b51a 100644
--- a/fs/proc/proc_tty.c
+++ b/fs/proc/proc_tty.c
@@ -117,7 +117,7 @@ static void t_stop(struct seq_file *m, void *v)
         mutex_unlock(&tty_mutex);
 }
 
-static struct seq_operations tty_drivers_op = {
+static const struct seq_operations tty_drivers_op = {
         .start  = t_start,
         .next   = t_next,
         .stop   = t_stop,
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index a34c440f8d25..ae4d3f2c8cb2 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -216,7 +216,7 @@ static void m_stop(struct seq_file *m, void *v)
 }
 
 static int do_maps_open(struct inode *inode, struct file *file,
-                        struct seq_operations *ops)
+                        const struct seq_operations *ops)
 {
         struct proc_maps_private *priv;
         int ret = -ENOMEM;
@@ -299,7 +299,7 @@ static int show_map(struct seq_file *m, void *v)
         return 0;
 }
 
-static struct seq_operations proc_pid_maps_op = {
+static const struct seq_operations proc_pid_maps_op = {
         .start  = m_start,
         .next   = m_next,
         .stop   = m_stop,
@@ -434,7 +434,7 @@ static int show_smap(struct seq_file *m, void *v)
         return ret;
 }
 
-static struct seq_operations proc_pid_smaps_op = {
+static const struct seq_operations proc_pid_smaps_op = {
         .start  = m_start,
         .next   = m_next,
         .stop   = m_stop,
@@ -734,7 +734,7 @@ static int show_numa_map_checked(struct seq_file *m, void *v)
         return show_numa_map(m, v);
 }
 
-static struct seq_operations proc_pid_numa_maps_op = {
+static const struct seq_operations proc_pid_numa_maps_op = {
         .start  = m_start,
         .next   = m_next,
         .stop   = m_stop,
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index cee0231c6cec..abfc6f5e56ca 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -198,7 +198,7 @@ static void *m_next(struct seq_file *m, void *_vml, loff_t *pos)
         return vml ? vml->next : NULL;
 }
 
-static struct seq_operations proc_pid_maps_ops = {
+static const struct seq_operations proc_pid_maps_ops = {
         .start  = m_start,
         .next   = m_next,
         .stop   = m_stop,