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@@ -0,0 +1,48 @@
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+From d94d2b90c5148c4d83f1424b6e984044f2d8191f Mon Sep 17 00:00:00 2001
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+From: Mingli Yu <mingli.yu@windriver.com>
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+Date: Thu, 24 Jul 2025 14:35:51 +0800
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+Subject: [PATCH] Fix: eventfd.cpp: Remove the scope resolution operator
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+MIME-Version: 1.0
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+Content-Type: text/plain; charset=utf8
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+Content-Transfer-Encoding: 8bit
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+
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+Remove the scope resolution operator :: to fix the below build failure
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+with musl.
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+ | ../../../sources/lttng-tools-2.14.0/src/common/eventfd.cpp:18:31: error: expected id-expression before numeric constant
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+ | 18 | int flags = ::EFD_CLOEXEC;
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+ | | ^~~~~~~~~~~
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+ | ../../../sources/lttng-tools-2.14.0/src/common/eventfd.cpp:21:36: error: expected id-expression before numeric constant
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+ | 21 | flags |= ::EFD_SEMAPHORE;
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+ | | ^~~~~~~~~~~~~
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+
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+Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
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+Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
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+Change-Id: I405f6f15a25f7e6b7f0676093091a9e8a384739d
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+
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+Upstream: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff;h=d94d2b90c5148c4d83f1424b6e984044f2d8191f
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+
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+Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
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+---
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+ src/common/eventfd.cpp | 4 ++--
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+ 1 file changed, 2 insertions(+), 2 deletions(-)
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+
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+diff --git a/src/common/eventfd.cpp b/src/common/eventfd.cpp
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+index d331bbe40..447520f25 100644
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+--- a/src/common/eventfd.cpp
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++++ b/src/common/eventfd.cpp
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+@@ -15,10 +15,10 @@
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+
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+ lttng::eventfd::eventfd(bool use_semaphore_semantics, std::uint64_t initial_value) :
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+ file_descriptor([use_semaphore_semantics, initial_value]() {
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+- int flags = ::EFD_CLOEXEC;
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++ int flags = EFD_CLOEXEC;
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+
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+ if (use_semaphore_semantics) {
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+- flags |= ::EFD_SEMAPHORE;
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++ flags |= EFD_SEMAPHORE;
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+ }
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+
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+ const auto raw_fd = ::eventfd(initial_value, flags);
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+--
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+2.47.3
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+
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Devin Steffler