- completely constify string arrays, thus move them to the rodata section
- audit.c: mark some initially initialized variables __read_mostly
Signed-off-by: Helge Deller <[email protected]>
include/linux/relay.h | 2 +-
kernel/audit.c | 8 ++++----
kernel/configs.c | 2 +-
kernel/cpuset.c | 4 ++--
kernel/dma.c | 2 +-
kernel/futex.c | 2 +-
kernel/kallsyms.c | 2 +-
kernel/lockdep_proc.c | 4 ++--
kernel/profile.c | 2 +-
kernel/relay.c | 2 +-
kernel/resource.c | 4 ++--
kernel/sched.c | 2 +-
12 files changed, 18 insertions(+), 18 deletions(-)
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/kernel/audit.c b/kernel/audit.c
index 98106f6..9648dff 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -62,13 +62,13 @@
/* No auditing will take place until audit_initialized != 0.
* (Initialization happens after skb_init is called.) */
-static int audit_initialized;
+static int audit_initialized __read_mostly;
/* No syscall auditing will take place unless audit_enabled != 0. */
-int audit_enabled;
+int audit_enabled __read_mostly;
/* Default state when kernel boots without any parameters. */
-static int audit_default;
+static int audit_default __read_mostly;
/* If auditing cannot proceed, audit_failure selects what happens. */
static int audit_failure = AUDIT_FAIL_PRINTK;
@@ -1027,7 +1027,7 @@ void audit_log_hex(struct audit_buffer *
int i, avail, new_len;
unsigned char *ptr;
struct sk_buff *skb;
- static const unsigned char *hex = "0123456789ABCDEF";
+ static const unsigned char hex[] = "0123456789ABCDEF";
if (!ab)
return;
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 9d850ae..b94b8de 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 4aaf919..0c465c9 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..27f9cb5 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -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..5c8738f 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -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/profile.c b/kernel/profile.c
index 857300a..0fafd7b 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -480,7 +480,7 @@ static ssize_t write_profile(struct file
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 1d63ecd..a6b1dcc 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -1008,7 +1008,7 @@ static ssize_t relay_file_sendfile(struc
actor, target);
}
-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..f0c2105 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -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 53608a5..c9b6edb 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,
-
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