[PATCH] kmemdup: some users

[net-next-2.6.git] / arch / i386 / kernel / process.c

diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 8c190ca7ae4494b980b01c8a4c88eee291a3fd45..96cd0232e1e03ad24638a6837e024de24ecd0c79 100644 (file)
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -425,13 +425,12 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long esp,
 
        tsk = current;
        if (unlikely(test_tsk_thread_flag(tsk, TIF_IO_BITMAP))) {
-               p->thread.io_bitmap_ptr = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
+               p->thread.io_bitmap_ptr = kmemdup(tsk->thread.io_bitmap_ptr,
+                                               IO_BITMAP_BYTES, GFP_KERNEL);
                if (!p->thread.io_bitmap_ptr) {
                        p->thread.io_bitmap_max = 0;
                        return -ENOMEM;
                }
-               memcpy(p->thread.io_bitmap_ptr, tsk->thread.io_bitmap_ptr,
-                       IO_BITMAP_BYTES);
                set_tsk_thread_flag(p, TIF_IO_BITMAP);
        }