From 455c4938f5822c017c7ff79dd2dca638b6410923 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Sun, 15 Nov 2020 18:05:48 -0800 Subject: [PATCH] Disable use of __NR_io_getevents when not defined Architectures like riscv32 do not define this syscall, therefore return ENOSYS on such architectures Upstream-Status: Pending Signed-off-by: Khem Raj Signed-off-by: Stephan Mueller [Retrieved from: https://github.com/smuellerDD/libkcapi/commit/455c4938f5822c017c7ff79dd2dca638b6410923] Signed-off-by: Fabrice Fontaine --- lib/internal.h | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/lib/internal.h b/lib/internal.h index 1237827..f765461 100644 --- a/lib/internal.h +++ b/lib/internal.h @@ -325,10 +325,17 @@ static inline int io_submit(aio_context_t ctx, long n, struct iocb **iocb) return syscall(__NR_io_submit, ctx, n, iocb); } -static inline int io_getevents(aio_context_t ctx, long min, long max, - struct io_event *events, struct timespec *timeout) +static inline int io_getevents(__attribute__((unused)) aio_context_t ctx, + __attribute__((unused)) long min, + __attribute__((unused)) long max, + __attribute__((unused)) struct io_event *events, + __attribute__((unused)) struct timespec *timeout) { +#ifdef __NR_io_getevents return syscall(__NR_io_getevents, ctx, min, max, events, timeout); +#else + return -ENOSYS; +#endif } /************************************************************