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- 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
- }
-
- /************************************************************
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