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Date: Tue, 22 Jan 2008 21:00:46 +0100 (CET)
From: Jan Engelhardt <jengelh@...putergmbh.de>
To: Andrew Morton <akpm@...ux-foundation.org>
cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux-fsdevel@...r.kernel.org,
Ivan Kokshaysky <ink@...assic.park.msu.ru>,
Bryan Wu <bryan.wu@...log.com>,
Mikael Starvik <starvik@...s.com>,
David Howells <dhowells@...hat.com>,
Hirokazu Takata <takata@...ux-m32r.org>,
Geert Uytterhoeven <geert@...ux-m68k.org>,
Roman Zippel <zippel@...ux-m68k.org>,
Kyle McMartin <kyle@...isc-linux.org>,
Matthew Wilcox <matthew@....cx>,
Chris Zankel <chris@...kel.net>
Subject: [PATCH] procfs: constify function pointer tables
Hi,
This touches so many different places that I did not feel like creating
a miniscule patch for each architecture. I hope that is ok.
===Patch begins===
[PATCH] procfs: constify function pointer tables
Signed-off-by: Jan Engelhardt <jengelh@...putergmbh.de>
---
arch/alpha/kernel/setup.c | 2 +-
arch/blackfin/kernel/setup.c | 2 +-
arch/cris/kernel/setup.c | 2 +-
arch/frv/kernel/setup.c | 2 +-
arch/h8300/kernel/setup.c | 2 +-
arch/m32r/kernel/setup.c | 2 +-
arch/m68k/kernel/setup.c | 2 +-
arch/m68knommu/kernel/setup.c | 2 +-
arch/parisc/kernel/setup.c | 2 +-
arch/ppc/kernel/setup.c | 2 +-
arch/v850/kernel/procfs.c | 2 +-
arch/xtensa/kernel/setup.c | 2 +-
fs/proc/base.c | 6 +++---
fs/proc/nommu.c | 2 +-
fs/proc/proc_misc.c | 22 +++++++++++-----------
fs/proc/proc_sysctl.c | 4 ++--
fs/proc/proc_tty.c | 2 +-
fs/proc/task_mmu.c | 8 ++++----
fs/proc/task_nommu.c | 2 +-
19 files changed, 35 insertions(+), 35 deletions(-)
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c
index bd5e68c..823f18e 100644
--- a/arch/alpha/kernel/setup.c
+++ b/arch/alpha/kernel/setup.c
@@ -1472,7 +1472,7 @@ c_stop(struct seq_file *f, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index d282201..d67cf54 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -691,7 +691,7 @@ static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c
index 65466c4..e42aedd 100644
--- a/arch/cris/kernel/setup.c
+++ b/arch/cris/kernel/setup.c
@@ -180,7 +180,7 @@ static void c_stop(struct seq_file *m, void *v)
extern int show_cpuinfo(struct seq_file *m, void *v);
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c
index a74c087..582e832 100644
--- a/arch/frv/kernel/setup.c
+++ b/arch/frv/kernel/setup.c
@@ -1109,7 +1109,7 @@ static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index b2e86d0..fb0f809 100644
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -236,7 +236,7 @@ static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
index d648143..c815fbe 100644
--- a/arch/m32r/kernel/setup.c
+++ b/arch/m32r/kernel/setup.c
@@ -366,7 +366,7 @@ static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c
index ed3a4ca..6a8afa9 100644
--- a/arch/m68k/kernel/setup.c
+++ b/arch/m68k/kernel/setup.c
@@ -449,7 +449,7 @@ static void *c_next(struct seq_file *m, void *v, loff_t *pos)
static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c
index 332345d..001181a 100644
--- a/arch/m68knommu/kernel/setup.c
+++ b/arch/m68knommu/kernel/setup.c
@@ -263,7 +263,7 @@ static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index c44b8c5..39e7c5a 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -190,7 +190,7 @@ c_stop (struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 5255bd8..9b38b0b 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -277,7 +277,7 @@ static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start =c_start,
.next = c_next,
.stop = c_stop,
diff --git a/arch/v850/kernel/procfs.c b/arch/v850/kernel/procfs.c
index e6f9d06..e433cde 100644
--- a/arch/v850/kernel/procfs.c
+++ b/arch/v850/kernel/procfs.c
@@ -59,7 +59,7 @@ static void cpuinfo_stop (struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = cpuinfo_start,
.next = cpuinfo_next,
.stop = cpuinfo_stop,
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 2e8d398..b80f2cb 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -469,7 +469,7 @@ c_stop(struct seq_file *f, void *v)
{
}
-struct seq_operations cpuinfo_op =
+const struct seq_operations cpuinfo_op =
{
start: c_start,
next: c_next,
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 7411bfb..1784c97 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -435,7 +435,7 @@ 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;
@@ -514,7 +514,7 @@ 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);
@@ -895,7 +895,7 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
return end - buffer;
}
-static struct file_operations proc_clear_refs_operations = {
+static const struct file_operations proc_clear_refs_operations = {
.write = clear_refs_write,
};
#endif
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index 22f789d..5d9147b 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 3462bfd..7315786 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -216,7 +216,7 @@ 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;
@@ -230,7 +230,7 @@ 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);
@@ -243,7 +243,7 @@ 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);
@@ -268,7 +268,7 @@ 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);
@@ -321,7 +321,7 @@ 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,
@@ -340,7 +340,7 @@ 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);
@@ -371,7 +371,7 @@ 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);
@@ -383,7 +383,7 @@ 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);
@@ -397,7 +397,7 @@ 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);
@@ -424,7 +424,7 @@ 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);
@@ -599,7 +599,7 @@ static void int_seq_stop(struct seq_file *f, void *v)
extern int show_interrupts(struct seq_file *f, void *v); /* In arch code */
-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 4e57fcf..b9cb23c 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 2284622..6d3da93 100644
--- a/fs/proc/proc_tty.c
+++ b/fs/proc/proc_tty.c
@@ -120,7 +120,7 @@ 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 8043a3e..2c2755d 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -467,14 +467,14 @@ static void m_stop(struct seq_file *m, void *v)
put_task_struct(priv->task);
}
-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,
.show = show_map
};
-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,
@@ -482,7 +482,7 @@ static struct seq_operations proc_pid_smaps_op = {
};
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;
@@ -526,7 +526,7 @@ 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 1932c2c..e5a3d8b 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -199,7 +199,7 @@ 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,
--
1.5.3.4
--
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