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Date: Mon, 26 Oct 2020 20:03:43 -0400 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Zong Li <zong.li@...ive.com>, Palmer Dabbelt <palmerdabbelt@...gle.com>, Pekka Enberg <penberg@...nel.org>, Sasha Levin <sashal@...nel.org>, linux-riscv@...ts.infradead.org Subject: [PATCH AUTOSEL 4.19 28/60] riscv: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO From: Zong Li <zong.li@...ive.com> [ 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@...ive.com> Reviewed-by: Palmer Dabbelt <palmerdabbelt@...gle.com> Reviewed-by: Pekka Enberg <penberg@...nel.org> Signed-off-by: Palmer Dabbelt <palmerdabbelt@...gle.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- arch/riscv/include/uapi/asm/auxvec.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/riscv/include/uapi/asm/auxvec.h b/arch/riscv/include/uapi/asm/auxvec.h index 1376515547cda..ed7bf7c7add5f 100644 --- a/arch/riscv/include/uapi/asm/auxvec.h +++ b/arch/riscv/include/uapi/asm/auxvec.h @@ -21,4 +21,7 @@ /* vDSO location */ #define AT_SYSINFO_EHDR 33 +/* entries in ARCH_DLINFO */ +#define AT_VECTOR_SIZE_ARCH 1 + #endif /* _UAPI_ASM_RISCV_AUXVEC_H */ -- 2.25.1
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