Removing weak sched_getcpu. (#8508)
diff --git a/iree/base/internal/cpu.c b/iree/base/internal/cpu.c
index 3e22abc..2a0ed83 100644
--- a/iree/base/internal/cpu.c
+++ b/iree/base/internal/cpu.c
@@ -4,6 +4,9 @@
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+// NOTE: must be first before _any_ system includes.
+#define _GNU_SOURCE
+
#include "iree/base/internal/cpu.h"
#include "iree/base/target_platform.h"
@@ -12,17 +15,10 @@
// iree_cpu_*
//===----------------------------------------------------------------------===//
-#if defined(IREE_PLATFORM_ANDROID) || defined(IREE_PLATFORM_EMSCRIPTEN) || \
- defined(IREE_PLATFORM_LINUX)
+#if defined(IREE_PLATFORM_ANDROID) || defined(IREE_PLATFORM_LINUX)
#include <sched.h>
-extern __attribute__((weak)) int sched_getcpu(void) {
- // TODO(benvanik): emulate with syscall/vdso/etc.
- errno = ENOSYS;
- return -1;
-}
-
iree_cpu_processor_id_t iree_cpu_query_processor_id(void) {
// This path is relatively portable and should work on linux/bsd/etc-likes.
// We may want to use getcpu when available so that we can get the group ID.
