selinux: remove load size limit

Load size was limited to 64MB, this was legacy limitation due to vmalloc()
which was removed a while ago.

Signed-off-by: zhanglin <zhang.lin16@zte.com.cn>
[PM: removed comments in the description about 'real world use cases']
Signed-off-by: Paul Moore <paul@paul-moore.com>

diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index e6c7643c3fc08219e07b3fd8894abb3a8df4ff1d..ee94fa469c29edb0fbfc07d151d91710df86b265 100644 (file)
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -548,10 +548,6 @@ static ssize_t sel_write_load(struct file *file, const char __user *buf,
        if (*ppos != 0)
                goto out;
 
-       length = -EFBIG;
-       if (count > 64 * 1024 * 1024)
-               goto out;
-
        length = -ENOMEM;
        data = vmalloc(count);
        if (!data)