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author | Guo Ren | 2018-09-05 08:25:18 +0200 |
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committer | Guo Ren | 2018-10-25 18:54:24 +0200 |
commit | c5af58b769113c4045209973052db3e3a543ee43 (patch) | |
tree | cd31dd49aa07e63af65217f8f04d165fe328a312 /arch/csky/abiv1/bswapsi.c | |
parent | csky: ELF and module probe (diff) | |
download | kernel-qcow2-linux-c5af58b769113c4045209973052db3e3a543ee43.tar.gz kernel-qcow2-linux-c5af58b769113c4045209973052db3e3a543ee43.tar.xz kernel-qcow2-linux-c5af58b769113c4045209973052db3e3a543ee43.zip |
csky: Library functions
This patch adds string optimize codes and some auxiliary codes.
Signed-off-by: Chen Linfei <linfei_chen@c-sky.com>
Signed-off-by: Mao Han <han_mao@c-sky.com>
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/csky/abiv1/bswapsi.c')
-rw-r--r-- | arch/csky/abiv1/bswapsi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/csky/abiv1/bswapsi.c b/arch/csky/abiv1/bswapsi.c new file mode 100644 index 000000000000..0f79182e8a5b --- /dev/null +++ b/arch/csky/abiv1/bswapsi.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/export.h> +#include <linux/compiler.h> +#include <uapi/linux/swab.h> + +unsigned int notrace __bswapsi2(unsigned int u) +{ + return ___constant_swab32(u); +} +EXPORT_SYMBOL(__bswapsi2); |