Re: [PATCH v2] RISC-V: Don't use a global include guard for uapi/asm/syscalls.h

From: Palmer Dabbelt
Date: Thu Aug 09 2018 - 16:58:44 EST

On Wed, 08 Aug 2018 22:58:30 PDT (-0700), Christoph Hellwig wrote:
This actually seems to break the compilation for me in for-next:

hch@carbon:~/work/linux$ make ARCH=riscv
CALL scripts/
<stdin>:1335:2: warning: #warning syscall rseq not implemented [-Wcpp]
CHK include/generated/compile.h
CC arch/riscv/kernel/syscall_table.o
./arch/riscv/include/uapi/asm/syscalls.h:29:36: error: 'sys_riscv_flush_icache' undeclared here (not in a function); did you mean '__NR_riscv_flush_icache'?
__SYSCALL(__NR_riscv_flush_icache, sys_riscv_flush_icache)
arch/riscv/kernel/syscall_table.c:21:37: note: in definition of macro '__SYSCALL'
#define __SYSCALL(nr, call) [nr] = (call),
make[1]: *** [scripts/ arch/riscv/kernel/syscall_table.o] Error 1
make: *** [Makefile:1029: arch/riscv/kernel] Error 2

Reverting it for now, but I guess this might hit others too..

Thanks. I dropped this from for-next and just sent out a replacement.