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path: root/arch/csky/abiv2/inc/abi/vdso.h
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2021-01-12csky: Reconstruct VDSO frameworkGuo Ren1-17/+3
Reconstruct vdso framework to support future vsyscall, vgettimeofday features. These are very important features to reduce system calls into the kernel for performance improvement. The patch is reference RISC-V's Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Cc: Palmer Dabbelt <palmerdabbelt@google.com>
2018-10-26csky: VDSO and rt_sigreturnGuo Ren1-0/+23
This patch adds files related to VDSO and our VDSO only support rt_sigreturn. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de>