arm64: confis: enable devfreq thermal for rk3399 linux

[firefly-linux-kernel-4.4.55.git] / fs / proc / namespaces.c

diff --git a/fs/proc/namespaces.c b/fs/proc/namespaces.c
index f6e8354b8cea20a936f6a4f8ae0335fd7fa36bd4..1b0ea4a5d89e3004c5488090241eec5207e7cf38 100644 (file)
--- a/fs/proc/namespaces.c
+++ b/fs/proc/namespaces.c
@@ -42,7 +42,7 @@ static const char *proc_ns_follow_link(struct dentry *dentry, void **cookie)
        if (!task)
                return error;
 
-       if (ptrace_may_access(task, PTRACE_MODE_READ)) {
+       if (ptrace_may_access(task, PTRACE_MODE_READ_FSCREDS)) {
                error = ns_get_path(&ns_path, task, ns_ops);
                if (!error)
                        nd_jump_link(&ns_path);
@@ -63,7 +63,7 @@ static int proc_ns_readlink(struct dentry *dentry, char __user *buffer, int bufl
        if (!task)
                return res;
 
-       if (ptrace_may_access(task, PTRACE_MODE_READ)) {
+       if (ptrace_may_access(task, PTRACE_MODE_READ_FSCREDS)) {
                res = ns_get_name(name, sizeof(name), task, ns_ops);
                if (res >= 0)
                        res = readlink_copy(buffer, buflen, name);