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seccomp: simplify sysctls with register_sysctl_init()

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register_sysctl_paths() is only needed if you have childs (directories)
with entries. Just use register_sysctl_init() as it also does the
kmemleak check for you.

Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
This commit is contained in:
Luis Chamberlain 2023-03-02 12:28:22 -08:00
parent 98cfeb8d54
commit 02a6b455fb
1 changed files with 1 additions and 14 deletions
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15
kernel/seccomp.c
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@ -2368,12 +2368,6 @@ static int seccomp_actions_logged_handler(struct ctl_table *ro_table, int write,
return ret;
}
static struct ctl_path seccomp_sysctl_path[] = {
{ .procname = "kernel", },
{ .procname = "seccomp", },
{ }
};
static struct ctl_table seccomp_sysctl_table[] = {
{
.procname = "actions_avail",
@ -2392,14 +2386,7 @@ static struct ctl_table seccomp_sysctl_table[] = {
static int __init seccomp_sysctl_init(void)
{
struct ctl_table_header *hdr;
hdr = register_sysctl_paths(seccomp_sysctl_path, seccomp_sysctl_table);
if (!hdr)
pr_warn("sysctl registration failed\n");
else
kmemleak_not_leak(hdr);
register_sysctl_init("kernel/seccomp", seccomp_sysctl_table);
return 0;
}