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-rw-r--r--mm/mlock.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/mlock.c b/mm/mlock.c
index fbd8c03f7b37..35dcf8fa7195 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -644,6 +644,14 @@ SYSCALL_DEFINE2(mlock, unsigned long, start, size_t, len)
return do_mlock(start, len, VM_LOCKED);
}
+SYSCALL_DEFINE3(mlock2, unsigned long, start, size_t, len, int, flags)
+{
+ if (flags)
+ return -EINVAL;
+
+ return do_mlock(start, len, VM_LOCKED);
+}
+
SYSCALL_DEFINE2(munlock, unsigned long, start, size_t, len)
{
int ret;