mirror of
https://github.com/openembedded/meta-openembedded.git
synced 2025-12-14 14:25:53 +01:00
41 lines
1.3 KiB
Diff
41 lines
1.3 KiB
Diff
From f9f019049a9bb09471e8303d4510afae07f225c8 Mon Sep 17 00:00:00 2001
|
|
From: Khem Raj <raj.khem@gmail.com>
|
|
Date: Wed, 18 Aug 2021 06:49:25 +0000
|
|
Subject: [PATCH] aio_linux: Check if syscall exists before using it
|
|
|
|
Return -ENOSYS if not implememented, fixes build on arches like RISCV32
|
|
Fixes
|
|
tpool/aio_linux.cc:63:20: error: '__NR_io_getevents' was not declared in this scope; did you mean 'io_getevents'?
|
|
63 | int ret= syscall(__NR_io_getevents, reinterpret_cast<long>(ctx),
|
|
| ^~~~~~~~~~~~~~~~~
|
|
| io_getevents
|
|
|
|
Upstream-Status: Pending
|
|
Signed-off-by: Khem Raj <raj.khem@gmail.com>
|
|
---
|
|
tpool/aio_linux.cc | 4 ++++
|
|
1 file changed, 4 insertions(+)
|
|
|
|
diff --git a/tpool/aio_linux.cc b/tpool/aio_linux.cc
|
|
index 507c6b92..a6adf1af 100644
|
|
--- a/tpool/aio_linux.cc
|
|
+++ b/tpool/aio_linux.cc
|
|
@@ -59,6 +59,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111 - 1301 USA*/
|
|
*/
|
|
static int my_getevents(io_context_t ctx, long min_nr, long nr, io_event *ev)
|
|
{
|
|
+#ifdef __NR_io_getevents
|
|
int saved_errno= errno;
|
|
int ret= syscall(__NR_io_getevents, reinterpret_cast<long>(ctx),
|
|
min_nr, nr, ev, 0);
|
|
@@ -68,6 +69,9 @@ static int my_getevents(io_context_t ctx, long min_nr, long nr, io_event *ev)
|
|
errno= saved_errno;
|
|
}
|
|
return ret;
|
|
+#else
|
|
+ return -ENOSYS;
|
|
+#endif
|
|
}
|
|
|
|
|