secomp: Constify mode1 syscall whitelist

[cascardo/linux.git] / kernel / seccomp.c

diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 737436e..a0ffcb1 100644 (file)
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -513,14 +513,14 @@ static void seccomp_send_sigsys(int syscall, int reason)
  * To be fully secure this must be combined with rlimit
  * to limit the stack allocations too.
  */
-static int mode1_syscalls[] = {
+static const int mode1_syscalls[] = {
        __NR_seccomp_read, __NR_seccomp_write, __NR_seccomp_exit, __NR_seccomp_sigreturn,
        0, /* null terminated */
 };
 
 static void __secure_computing_strict(int this_syscall)
 {
-       int *syscall_whitelist = mode1_syscalls;
+       const int *syscall_whitelist = mode1_syscalls;
 #ifdef CONFIG_COMPAT
        if (in_compat_syscall())
                syscall_whitelist = get_compat_mode1_syscalls();