unicore32: select generic atomic64_t support

commit 82e54a6aaf8aec971fb16afa3a4404e238a1b98b upstream.

It's required for the core fs/namespace.c and many other basic features.

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 942ed61..35e8ff1 100644 (file)
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -6,6 +6,7 @@ config UNICORE32
        select HAVE_DMA_ATTRS
        select HAVE_KERNEL_GZIP
        select HAVE_KERNEL_BZIP2
+       select GENERIC_ATOMIC64
        select HAVE_KERNEL_LZO
        select HAVE_KERNEL_LZMA
        select GENERIC_FIND_FIRST_BIT