net/mlx4_en: Fix mixed PFC and Global pause user control requests

[pandora-kernel.git] / mm / process_vm_access.c

diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index e920aa3..88c35c9 100644 (file)
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -299,7 +299,7 @@ static ssize_t process_vm_rw_core(pid_t pid, const struct iovec *lvec,
        }
 
        task_lock(task);
-       if (__ptrace_may_access(task, PTRACE_MODE_ATTACH)) {
+       if (__ptrace_may_access(task, PTRACE_MODE_ATTACH_REALCREDS)) {
                task_unlock(task);
                rc = -EPERM;
                goto put_task_struct;
@@ -434,12 +434,6 @@ compat_process_vm_rw(compat_pid_t pid,
        if (flags != 0)
                return -EINVAL;
 
-       if (!access_ok(VERIFY_READ, lvec, liovcnt * sizeof(*lvec)))
-               goto out;
-
-       if (!access_ok(VERIFY_READ, rvec, riovcnt * sizeof(*rvec)))
-               goto out;
-
        if (vm_write)
                rc = compat_rw_copy_check_uvector(WRITE, lvec, liovcnt,
                                                  UIO_FASTIOV, iovstack_l,
@@ -464,8 +458,6 @@ free_iovecs:
                kfree(iov_r);
        if (iov_l != iovstack_l)
                kfree(iov_l);
-
-out:
        return rc;
 }