fstat is replaced by statx on the new architecture, so an exception is added to the checksyscalls script to silence the following build warning on LoongArch: CALL scripts/checksyscalls.sh <stdin>:569:2: warning: #warning syscall fstat not implemented [-Wcpp] Suggested-by: WANG Xuerui <kernel@xxxxxxxxxx> Suggested-by: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> --- This warning still exists when build 6.3-rc1, it looks like not so good, just resend the patch (2022-08-30): https://lore.kernel.org/lkml/1661830021-8643-1-git-send-email-yangtiezhu@xxxxxxxxxxx/ scripts/checksyscalls.sh | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh index f33e61a..1e5d2ee 100755 --- a/scripts/checksyscalls.sh +++ b/scripts/checksyscalls.sh @@ -114,7 +114,6 @@ cat << EOF #define __IGNORE_truncate #define __IGNORE_stat #define __IGNORE_lstat -#define __IGNORE_fstat #define __IGNORE_fcntl #define __IGNORE_fadvise64 #define __IGNORE_newfstatat @@ -255,6 +254,9 @@ cat << EOF /* 64-bit ports never needed these, and new 32-bit ports can use statx */ #define __IGNORE_fstat64 #define __IGNORE_fstatat64 + +/* Newer ports are not required to provide fstat in favor of statx */ +#define __IGNORE_fstat EOF } -- 2.1.0
