this trivial patch
- moves some file_operations structs into the .rodata section
- moves static strings from policy_types[] array into the .rodata section
- fixes generic seq_operations usages, so that those structs may be defined as
"const" as well
tested on ia32
patch was already sent on 1006-10-08
Signed-off-by: Helge Deller <[EMAIL PROTECTED]>
fs/seq_file.c | 4 ++--
include/linux/mmzone.h | 2 +-
include/linux/relay.h | 2 +-
include/linux/seq_file.h | 4 ++--
kernel/configs.c | 2 +-
kernel/cpuset.c | 4 ++--
kernel/dma.c | 2 +-
kernel/futex.c | 2 +-
kernel/kallsyms.c | 4 ++--
kernel/lockdep_proc.c | 6 +++---
kernel/module.c | 2 +-
kernel/power/user.c | 2 +-
kernel/profile.c | 2 +-
kernel/relay.c | 2 +-
kernel/resource.c | 6 +++---
kernel/sched.c | 2 +-
kernel/sysctl.c | 2 +-
mm/mempolicy.c | 4 ++--
mm/page_alloc.c | 2 +-
mm/shmem.c | 4 ++--
mm/slab.c | 4 ++--
mm/swapfile.c | 4 ++--
mm/vmstat.c | 8 ++++----
23 files changed, 38 insertions(+), 38 deletions(-)
diff --git a/fs/seq_file.c b/fs/seq_file.c
index 555b9ac..10690aa 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -26,7 +26,7 @@ #include <asm/page.h>
* ERR_PTR(error). In the end of sequence they return %NULL. ->show()
* returns 0 in case of success and negative number in case of error.
*/
-int seq_open(struct file *file, struct seq_operations *op)
+int seq_open(struct file *file, const struct seq_operations *op)
{
struct seq_file *p = file->private_data;
@@ -408,7 +408,7 @@ EXPORT_SYMBOL(single_open);
int single_release(struct inode *inode, struct file *file)
{
- struct seq_operations *op = ((struct seq_file *)file->private_data)->op;
+ const struct seq_operations *op = ((struct seq_file
*)file->private_data)->op;
int res = seq_release(inode, file);
kfree(op);
return res;
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index e06683e..9ba27f0 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -278,7 +278,7 @@ #endif
/*
* rarely used fields:
*/
- char *name;
+ const char *name;
} ____cacheline_internodealigned_in_smp;
/*
diff --git a/include/linux/relay.h b/include/linux/relay.h
index 24accb4..07c56e6 100644
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -274,7 +274,7 @@ static inline void subbuf_start_reserve(
/*
* exported relay file operations, kernel/relay.c
*/
-extern struct file_operations relay_file_operations;
+extern const struct file_operations relay_file_operations;
#endif /* _LINUX_RELAY_H */
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index b95f6eb..3e3cccb 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -20,7 +20,7 @@ struct seq_file {
loff_t index;
loff_t version;
struct mutex lock;
- struct seq_operations *op;
+ const struct seq_operations *op;
void *private;
};
@@ -31,7 +31,7 @@ struct seq_operations {
int (*show) (struct seq_file *m, void *v);
};
-int seq_open(struct file *, struct seq_operations *);
+int seq_open(struct file *, const struct seq_operations *);
ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
loff_t seq_lseek(struct file *, loff_t, int);
int seq_release(struct inode *, struct file *);
diff --git a/kernel/configs.c b/kernel/configs.c
index f9e3197..8fa1fb2 100644
--- a/kernel/configs.c
+++ b/kernel/configs.c
@@ -75,7 +75,7 @@ ikconfig_read_current(struct file *file,
return count;
}
-static struct file_operations ikconfig_file_ops = {
+static const struct file_operations ikconfig_file_ops = {
.owner = THIS_MODULE,
.read = ikconfig_read_current,
};
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 6313c38..f1f586c 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1532,7 +1532,7 @@ static int cpuset_rename(struct inode *o
return simple_rename(old_dir, old_dentry, new_dir, new_dentry);
}
-static struct file_operations cpuset_file_operations = {
+static const struct file_operations cpuset_file_operations = {
.read = cpuset_file_read,
.write = cpuset_file_write,
.llseek = generic_file_llseek,
@@ -2610,7 +2610,7 @@ static int cpuset_open(struct inode *ino
return single_open(file, proc_cpuset_show, pid);
}
-struct file_operations proc_cpuset_operations = {
+const struct file_operations proc_cpuset_operations = {
.open = cpuset_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/kernel/dma.c b/kernel/dma.c
index 2020644..937b13c 100644
--- a/kernel/dma.c
+++ b/kernel/dma.c
@@ -140,7 +140,7 @@ static int proc_dma_open(struct inode *i
return single_open(file, proc_dma_show, NULL);
}
-static struct file_operations proc_dma_operations = {
+static const struct file_operations proc_dma_operations = {
.open = proc_dma_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/kernel/futex.c b/kernel/futex.c
index 93ef30b..90b2b19 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1493,7 +1493,7 @@ static unsigned int futex_poll(struct fi
return ret;
}
-static struct file_operations futex_fops = {
+static const struct file_operations futex_fops = {
.release = futex_close,
.poll = futex_poll,
};
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index eeac3e3..76e7681 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -401,7 +401,7 @@ static int s_show(struct seq_file *m, vo
return 0;
}
-static struct seq_operations kallsyms_op = {
+static const struct seq_operations kallsyms_op = {
.start = s_start,
.next = s_next,
.stop = s_stop,
@@ -436,7 +436,7 @@ static int kallsyms_release(struct inode
return seq_release(inode, file);
}
-static struct file_operations kallsyms_operations = {
+static const struct file_operations kallsyms_operations = {
.open = kallsyms_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index f6e72ea..b554b40 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -113,7 +113,7 @@ #endif
return 0;
}
-static struct seq_operations lockdep_ops = {
+static const struct seq_operations lockdep_ops = {
.start = l_start,
.next = l_next,
.stop = l_stop,
@@ -135,7 +135,7 @@ static int lockdep_open(struct inode *in
return res;
}
-static struct file_operations proc_lockdep_operations = {
+static const struct file_operations proc_lockdep_operations = {
.open = lockdep_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -319,7 +319,7 @@ static int lockdep_stats_open(struct ino
return single_open(file, lockdep_stats_show, NULL);
}
-static struct file_operations proc_lockdep_stats_operations = {
+static const struct file_operations proc_lockdep_stats_operations = {
.open = lockdep_stats_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/kernel/module.c b/kernel/module.c
index f016656..dc10ba8 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2182,7 +2182,7 @@ static int m_show(struct seq_file *m, vo
Where refcount is a number or -, and deps is a comma-separated list
of depends or -.
*/
-struct seq_operations modules_op = {
+const struct seq_operations modules_op = {
.start = m_start,
.next = m_next,
.stop = m_stop,
diff --git a/kernel/power/user.c b/kernel/power/user.c
index d991d3b..6b5fc43 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -321,7 +321,7 @@ OutS3:
return error;
}
-static struct file_operations snapshot_fops = {
+static const struct file_operations snapshot_fops = {
.open = snapshot_open,
.release = snapshot_release,
.read = snapshot_read,
diff --git a/kernel/profile.c b/kernel/profile.c
index f940b46..1a3681e 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -480,7 +480,7 @@ #endif
return count;
}
-static struct file_operations proc_profile_operations = {
+static const struct file_operations proc_profile_operations = {
.read = read_profile,
.write = write_profile,
};
diff --git a/kernel/relay.c b/kernel/relay.c
index f04bbdb..5d08ce8 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -1011,7 +1011,7 @@ static ssize_t relay_file_sendfile(struc
actor, &desc);
}
-struct file_operations relay_file_operations = {
+const struct file_operations relay_file_operations = {
.open = relay_file_open,
.poll = relay_file_poll,
.mmap = relay_file_mmap,
diff --git a/kernel/resource.c b/kernel/resource.c
index 6de60c1..7b9a497 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -88,7 +88,7 @@ static int r_show(struct seq_file *m, vo
return 0;
}
-static struct seq_operations resource_op = {
+static const struct seq_operations resource_op = {
.start = r_start,
.next = r_next,
.stop = r_stop,
@@ -115,14 +115,14 @@ static int iomem_open(struct inode *inod
return res;
}
-static struct file_operations proc_ioports_operations = {
+static const struct file_operations proc_ioports_operations = {
.open = ioports_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
-static struct file_operations proc_iomem_operations = {
+static const struct file_operations proc_iomem_operations = {
.open = iomem_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/kernel/sched.c b/kernel/sched.c
index 3399701..5980882 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -505,7 +505,7 @@ static int schedstat_open(struct inode *
return res;
}
-struct file_operations proc_schedstat_operations = {
+const struct file_operations proc_schedstat_operations = {
.open = schedstat_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 09e569f..a40aa14 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -170,7 +170,7 @@ static ssize_t proc_readsys(struct file
static ssize_t proc_writesys(struct file *, const char __user *, size_t,
loff_t *);
static int proc_opensys(struct inode *, struct file *);
-struct file_operations proc_sys_file_operations = {
+const struct file_operations proc_sys_file_operations = {
.open = proc_opensys,
.read = proc_readsys,
.write = proc_writesys,
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 617fb31..e5e6c59 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1705,8 +1705,8 @@ void mpol_rebind_mm(struct mm_struct *mm
* Display pages allocated per node and memory policy via /proc.
*/
-static const char *policy_types[] = { "default", "prefer", "bind",
- "interleave" };
+static const char * const policy_types[] =
+ { "default", "prefer", "bind", "interleave" };
/*
* Convert a mempolicy into a string.
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index aa6fcc7..4449c45 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -90,7 +90,7 @@ EXPORT_SYMBOL(totalram_pages);
struct zone *zone_table[1 << ZONETABLE_SHIFT] __read_mostly;
EXPORT_SYMBOL(zone_table);
-static char *zone_names[MAX_NR_ZONES] = {
+static const char * const zone_names[MAX_NR_ZONES] = {
"DMA",
#ifdef CONFIG_ZONE_DMA32
"DMA32",
diff --git a/mm/shmem.c b/mm/shmem.c
index 4959535..d67f4bf 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -177,7 +177,7 @@ static inline void shmem_unacct_blocks(u
static struct super_operations shmem_ops;
static const struct address_space_operations shmem_aops;
-static struct file_operations shmem_file_operations;
+static const struct file_operations shmem_file_operations;
static struct inode_operations shmem_inode_operations;
static struct inode_operations shmem_dir_inode_operations;
static struct inode_operations shmem_special_inode_operations;
@@ -2319,7 +2319,7 @@ #endif
.migratepage = migrate_page,
};
-static struct file_operations shmem_file_operations = {
+static const struct file_operations shmem_file_operations = {
.mmap = shmem_mmap,
#ifdef CONFIG_TMPFS
.llseek = generic_file_llseek,
diff --git a/mm/slab.c b/mm/slab.c
index 3c4a7e3..858070b 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -4038,7 +4038,7 @@ #endif
* + further values on SMP and with statistics enabled
*/
-struct seq_operations slabinfo_op = {
+const struct seq_operations slabinfo_op = {
.start = s_start,
.next = s_next,
.stop = s_stop,
@@ -4236,7 +4236,7 @@ static int leaks_show(struct seq_file *m
return 0;
}
-struct seq_operations slabstats_op = {
+const struct seq_operations slabstats_op = {
.start = leaks_start,
.next = s_next,
.stop = s_stop,
diff --git a/mm/swapfile.c b/mm/swapfile.c
index a15def6..fb1e34a 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1325,7 +1325,7 @@ static int swap_show(struct seq_file *sw
return 0;
}
-static struct seq_operations swaps_op = {
+static const struct seq_operations swaps_op = {
.start = swap_start,
.next = swap_next,
.stop = swap_stop,
@@ -1337,7 +1337,7 @@ static int swaps_open(struct inode *inod
return seq_open(file, &swaps_op);
}
-static struct file_operations proc_swaps_operations = {
+static const struct file_operations proc_swaps_operations = {
.open = swaps_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 8614e8f..05ffe79 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -430,7 +430,7 @@ static int frag_show(struct seq_file *m,
return 0;
}
-struct seq_operations fragmentation_op = {
+const struct seq_operations fragmentation_op = {
.start = frag_start,
.next = frag_next,
.stop = frag_stop,
@@ -452,7 +452,7 @@ #endif
#define TEXTS_FOR_ZONES(xx) xx "_dma", TEXT_FOR_DMA32(xx) xx "_normal", \
TEXT_FOR_HIGHMEM(xx)
-static char *vmstat_text[] = {
+static const char * const vmstat_text[] = {
/* Zoned VM counters */
"nr_anon_pages",
"nr_mapped",
@@ -597,7 +597,7 @@ #endif
return 0;
}
-struct seq_operations zoneinfo_op = {
+const struct seq_operations zoneinfo_op = {
.start = frag_start, /* iterate over all zones. The same as in
* fragmentation. */
.next = frag_next,
@@ -660,7 +660,7 @@ static void vmstat_stop(struct seq_file
m->private = NULL;
}
-struct seq_operations vmstat_op = {
+const struct seq_operations vmstat_op = {
.start = vmstat_start,
.next = vmstat_next,
.stop = vmstat_stop,
-
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