linux_dsm_epyc7002/arch/riscv/include/uapi/asm
Palmer Dabbelt e45c7aca49
RISC-V: Don't use a global include guard for uapi/asm/syscalls.h
This file is expected to be included multiple times in the same file in
order to allow the __SYSCALL macro to generate system call tables.  With
a global include guard we end up missing __NR_riscv_flush_icache in the
syscall table, which results in icache flushes that escape the vDSO call
to not actually do anything.

The fix is to move to per-#define include guards, which allows the
system call tables to actually be populated.  Thanks to Macrus Comstedt
for finding and fixing the bug!

Cc: Marcus Comstedt <marcus@mc.pp.se>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2018-08-20 10:55:24 -07:00
..
auxvec.h
bitsperlong.h
byteorder.h
elf.h RISC-V: Add definiion of extract symbol's index and type for 32-bit 2018-07-04 13:54:08 -07:00
hwcap.h
Kbuild
ptrace.h
sigcontext.h
siginfo.h
syscalls.h RISC-V: Don't use a global include guard for uapi/asm/syscalls.h 2018-08-20 10:55:24 -07:00
ucontext.h