kernel/fork.c: fix typos

[linux-2.6-microblaze.git] / kernel / rseq.c

diff --git a/kernel/rseq.c b/kernel/rseq.c
index cfe01ab..35f7bd0 100644 (file)
--- a/kernel/rseq.c
+++ b/kernel/rseq.c
@@ -127,8 +127,13 @@ static int rseq_get_rseq_cs(struct task_struct *t, struct rseq_cs *rseq_cs)
        u32 sig;
        int ret;
 
+#ifdef CONFIG_64BIT
+       if (get_user(ptr, &t->rseq->rseq_cs.ptr64))
+               return -EFAULT;
+#else
        if (copy_from_user(&ptr, &t->rseq->rseq_cs.ptr64, sizeof(ptr)))
                return -EFAULT;
+#endif
        if (!ptr) {
                memset(rseq_cs, 0, sizeof(*rseq_cs));
                return 0;
@@ -211,9 +216,13 @@ static int clear_rseq_cs(struct task_struct *t)
         *
         * Set rseq_cs to NULL.
         */
+#ifdef CONFIG_64BIT
+       return put_user(0UL, &t->rseq->rseq_cs.ptr64);
+#else
        if (clear_user(&t->rseq->rseq_cs.ptr64, sizeof(t->rseq->rseq_cs.ptr64)))
                return -EFAULT;
        return 0;
+#endif
 }
 
 /*