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authorGuo Ren <guoren@linux.alibaba.com>2022-04-05 15:13:05 +0800
committerPalmer Dabbelt <palmer@rivosinc.com>2022-04-26 13:36:25 -0700
commit59c10c52f573faca862cda5ebcdd43831608eb5a (patch)
tree786a8dd25890ba8b97f07f01011c02d4a869ad08 /arch/riscv/include/asm/syscall.h
parent01abdfeac81b5f56062d0a78f2cdc805db937a75 (diff)
riscv: compat: syscall: Add compat_sys_call_table implementation
Implement compat sys_call_table and some system call functions: truncate64, ftruncate64, fallocate, pread64, pwrite64, sync_file_range, readahead, fadvise64_64 which need argument translation. Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Signed-off-by: Guo Ren <guoren@kernel.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Tested-by: Heiko Stuebner <heiko@sntech.de> Link: https://lore.kernel.org/r/20220405071314.3225832-12-guoren@kernel.org Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include/asm/syscall.h')
-rw-r--r--arch/riscv/include/asm/syscall.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h
index 7ac6a0e275f2..384a63b86420 100644
--- a/arch/riscv/include/asm/syscall.h
+++ b/arch/riscv/include/asm/syscall.h
@@ -16,6 +16,7 @@
/* The array of function pointers for syscalls. */
extern void * const sys_call_table[];
+extern void * const compat_sys_call_table[];
/*
* Only the low 32 bits of orig_r0 are meaningful, so we return int.