ipc: add COMPAT_SHMLBA support

[platform/adaptation/renesas_rcar/renesas_kernel.git] / ipc / compat.c

diff --git a/ipc/compat.c b/ipc/compat.c
index a6df704..53cebdf 100644 (file)
--- a/ipc/compat.c
+++ b/ipc/compat.c
@@ -514,6 +514,10 @@ long compat_sys_msgctl(int first, int second, void __user *uptr)
        return err;
 }
 
+#ifndef COMPAT_SHMLBA
+#define COMPAT_SHMLBA  SHMLBA
+#endif
+
 #ifdef CONFIG_ARCH_WANT_OLD_COMPAT_IPC
 long compat_sys_shmat(int first, int second, compat_uptr_t third, int version,
                        void __user *uptr)
@@ -524,7 +528,7 @@ long compat_sys_shmat(int first, int second, compat_uptr_t third, int version,
 
        if (version == 1)
                return -EINVAL;
-       err = do_shmat(first, uptr, second, &raddr);
+       err = do_shmat(first, uptr, second, &raddr, COMPAT_SHMLBA);
        if (err < 0)
                return err;
        uaddr = compat_ptr(third);
@@ -536,7 +540,7 @@ long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg)
        unsigned long ret;
        long err;
 
-       err = do_shmat(shmid, compat_ptr(shmaddr), shmflg, &ret);
+       err = do_shmat(shmid, compat_ptr(shmaddr), shmflg, &ret, COMPAT_SHMLBA);
        if (err)
                return err;
        force_successful_syscall_return();