diff options
| author | Greentime Hu <greentime@andestech.com> | 2017-10-25 11:16:56 +0800 |
|---|---|---|
| committer | Greentime Hu <greentime@andestech.com> | 2018-02-22 10:44:33 +0800 |
| commit | eefacd1dfe38a3334d2e1c44fee0d7b0fdd5d252 (patch) | |
| tree | ecc49e54c9a797a7f402c39da9a2d7f25cd1c104 /arch/nds32/kernel/vdso/note.S | |
| parent | 1932fbe36e02f54223ac4c6779b92269ca8b9b60 (diff) | |
| download | lwn-eefacd1dfe38a3334d2e1c44fee0d7b0fdd5d252.tar.gz lwn-eefacd1dfe38a3334d2e1c44fee0d7b0fdd5d252.zip | |
nds32: VDSO support
This patch adds VDSO support. The VDSO code is currently used for
sys_rt_sigreturn() and optimised gettimeofday() (using the SoC timer counter).
Signed-off-by: Vincent Chen <vincentc@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/nds32/kernel/vdso/note.S')
| -rw-r--r-- | arch/nds32/kernel/vdso/note.S | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/nds32/kernel/vdso/note.S b/arch/nds32/kernel/vdso/note.S new file mode 100644 index 000000000000..0aeaa19b05f0 --- /dev/null +++ b/arch/nds32/kernel/vdso/note.S @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2012 ARM Limited +// Copyright (C) 2005-2017 Andes Technology Corporation + +#include <linux/uts.h> +#include <linux/version.h> +#include <linux/elfnote.h> + +ELFNOTE_START(Linux, 0, "a") + .long LINUX_VERSION_CODE +ELFNOTE_END |