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Subject[v2 056/115] sysctl: no-child: manually register kernel/random
Date
Signed-off-by: Lucian Adrian Grijincu <lucian.grijincu@gmail.com>
---
drivers/char/random.c | 27 ++++++++++++++++++++++++++-
kernel/sysctl.c | 6 ------
2 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/drivers/char/random.c b/drivers/char/random.c
index d4ddeba..8893c4b 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -959,8 +959,15 @@ static void init_std_data(struct entropy_store *r)
mix_pool_bytes(r, utsname(), sizeof(*(utsname())));
}

+static int __init register_random_sysctls(void);
+
static int rand_initialize(void)
{
+ int rc;
+ rc = register_random_sysctls();
+ if (!rc)
+ return rc;
+
init_std_data(&input_pool);
init_std_data(&blocking_pool);
init_std_data(&nonblocking_pool);
@@ -1250,7 +1257,7 @@ static int proc_do_uuid(ctl_table *table, int write,
}

static int sysctl_poolsize = INPUT_POOL_WORDS * 32;
-ctl_table random_table[] = {
+static struct ctl_table random_table[] = {
{
.procname = "poolsize",
.data = &sysctl_poolsize,
@@ -1298,6 +1305,24 @@ ctl_table random_table[] = {
},
{ }
};
+
+static const __initdata struct ctl_path random_path[] = {
+ { .procname = "kernel" },
+ { .procname = "random" },
+ { }
+};
+
+static struct ctl_table_header *random_header;
+
+static int __init register_random_sysctls(void)
+{
+ random_header = register_sysctl_paths(random_path, random_table);
+ if (!random_header)
+ return -ENOMEM;
+ return 0;
+}
+#else /* CONFIG_SYSCTL */
+static int __init register_random_sysctls(void) { return 0; }
#endif /* CONFIG_SYSCTL */

/********************************************************************
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 6167daa..b020156 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -216,7 +216,6 @@ static struct ctl_table vm_table[];
static struct ctl_table fs_table[];
static struct ctl_table debug_table[];
static struct ctl_table dev_table[];
-extern struct ctl_table random_table[];
#ifdef CONFIG_EPOLL
extern struct ctl_table epoll_table[];
#endif
@@ -611,11 +610,6 @@ static struct ctl_table kern_table[] = {
.proc_handler = proc_dointvec,
},
{
- .procname = "random",
- .mode = 0555,
- .child = random_table,
- },
- {
.procname = "overflowuid",
.data = &overflowuid,
.maxlen = sizeof(int),
--
1.7.5.134.g1c08b


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