This is a note to let you know that I've just added the patch titled riscv: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO to the 5.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: riscv-define-at_vector_size_arch-for-arch_dlinfo.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit d50281e03365e4164294208396c5caaac53aa410 Author: Zong Li <zong.li@xxxxxxxxxx> Date: Mon Aug 31 15:33:49 2020 +0800 riscv: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO [ Upstream commit b5fca7c55f9fbab5ad732c3bce00f31af6ba5cfa ] AT_VECTOR_SIZE_ARCH should be defined with the maximum number of NEW_AUX_ENT entries that ARCH_DLINFO can contain, but it wasn't defined for RISC-V at all even though ARCH_DLINFO will contain one NEW_AUX_ENT for the VDSO address. Signed-off-by: Zong Li <zong.li@xxxxxxxxxx> Reviewed-by: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx> Reviewed-by: Pekka Enberg <penberg@xxxxxxxxxx> Signed-off-by: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/riscv/include/uapi/asm/auxvec.h b/arch/riscv/include/uapi/asm/auxvec.h index d86cb17bbabe6..22e0ae8884061 100644 --- a/arch/riscv/include/uapi/asm/auxvec.h +++ b/arch/riscv/include/uapi/asm/auxvec.h @@ -10,4 +10,7 @@ /* vDSO location */ #define AT_SYSINFO_EHDR 33 +/* entries in ARCH_DLINFO */ +#define AT_VECTOR_SIZE_ARCH 1 + #endif /* _UAPI_ASM_RISCV_AUXVEC_H */