[libc-commits] [libc] 2eafb96 - [libc][NFC] Use uint32_t to represent futex words.
Siva Chandra Reddy via libc-commits
libc-commits at lists.llvm.org
Tue Jun 14 22:48:15 PDT 2022
Author: Siva Chandra Reddy
Date: 2022-06-15T05:44:00Z
New Revision: 2eafb96289da2993f65ae848a27648b3b8ebe89c
URL: https://github.com/llvm/llvm-project/commit/2eafb96289da2993f65ae848a27648b3b8ebe89c
DIFF: https://github.com/llvm/llvm-project/commit/2eafb96289da2993f65ae848a27648b3b8ebe89c.diff
LOG: [libc][NFC] Use uint32_t to represent futex words.
Futexes are 32 bits in size on all platforms, including 64-bit systems.
Added:
Modified:
libc/src/__support/threads/linux/futex_word.h
Removed:
################################################################################
diff --git a/libc/src/__support/threads/linux/futex_word.h b/libc/src/__support/threads/linux/futex_word.h
index b39723d985979..12a07329ae8d2 100644
--- a/libc/src/__support/threads/linux/futex_word.h
+++ b/libc/src/__support/threads/linux/futex_word.h
@@ -9,15 +9,12 @@
#ifndef LLVM_LIBC_SRC_SUPPORT_THREADS_LINUX_FUTEX_WORD_H
#define LLVM_LIBC_SRC_SUPPORT_THREADS_LINUX_FUTEX_WORD_H
-#include "src/__support/architectures.h"
+#include <stdint.h>
namespace __llvm_libc {
-#if defined(LLVM_LIBC_ARCH_X86_64) || defined(LLVM_LIBC_ARCH_AARCH64)
-using FutexWordType = unsigned int;
-#else
-#error "FutexWordType not defined for the target architecture."
-#endif
+// Futexes are 32 bits in size on all platforms, including 64-bit platforms.
+using FutexWordType = uint32_t;
} // namespace __llvm_libc
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