Improve RISC-V support
Check __riscv_xlen == 64 rather than _LP64 and define _LP64 if missing. Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Brooks Davis <brooks.davis@sri.com> Closes #14128
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@ -206,9 +206,13 @@
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* RISC-V arch specific defines
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* only RV64G (including atomic) LP64 is supported yet
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*/
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#elif defined(__riscv) && defined(_LP64) && _LP64 && \
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#elif defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64 && \
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defined(__riscv_atomic) && __riscv_atomic
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#if !defined(_LP64)
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#define _LP64 1
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#endif
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#ifndef __riscv__
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#define __riscv__
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#endif
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@ -227,9 +227,13 @@ extern "C" {
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* RISC-V arch specific defines
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* only RV64G (including atomic) LP64 is supported yet
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*/
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#elif defined(__riscv) && defined(_LP64) && _LP64 && \
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#elif defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64 && \
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defined(__riscv_atomic) && __riscv_atomic
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#if !defined(_LP64)
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#define _LP64 1
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#endif
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#ifndef __riscv__
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#define __riscv__
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#endif
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