| From 771dd6aa45dd0bbbb7d7c7a7b116e1b5666fbd7a Mon Sep 17 00:00:00 2001 |
| From: Khem Raj <raj.khem@gmail.com> |
| 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: Submitted [https://github.com/smuellerDD/libkcapi/pull/100] |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| --- |
| lib/internal.h | 12 ++++++++++++ |
| 1 file changed, 12 insertions(+) |
| |
| --- a/lib/internal.h |
| +++ b/lib/internal.h |
| @@ -325,10 +325,17 @@ static inline int io_submit(aio_context_ |
| 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 |
| } |
| |
| /************************************************************ |