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| author | Zong Li <zong.li@sifive.com> | 2020-08-31 15:33:49 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-09-15 18:46:07 -0700 |
| commit | b5fca7c55f9fbab5ad732c3bce00f31af6ba5cfa (patch) | |
| tree | e12814255512f7c0de89e8fdc2e4a44b99055d5d /arch/riscv/include/uapi | |
| parent | baf7cbd94b5688f167443a2cc3dcea3300132099 (diff) | |
| download | linux-b5fca7c55f9fbab5ad732c3bce00f31af6ba5cfa.tar.bz2 | |
riscv: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
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@sifive.com>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/include/uapi')
| -rw-r--r-- | arch/riscv/include/uapi/asm/auxvec.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/include/uapi/asm/auxvec.h b/arch/riscv/include/uapi/asm/auxvec.h index d86cb17bbabe..22e0ae888406 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 */ |