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Sun, 31 May 2026 07:53:43 -0700 (PDT) Received: from hisam ([39.40.47.211]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4909c0ad269sm59217195e9.11.2026.05.31.07.53.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 31 May 2026 07:53:42 -0700 (PDT) From: Hisam Mehboob To: pbonzini@redhat.com Cc: seanjc@google.com, shuah@kernel.org, me@brighamcampbell.com, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, Hisam Mehboob Subject: [PATCH] tools/include/linux/types.h: add ulong typedef for musl compatibility Date: Sun, 31 May 2026 19:49:36 +0500 Message-ID: <20260531144934.403888-3-hisamshar@gmail.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Building KVM selftests with musl libc fails across multiple files (e.g. memslot_perf_test.c, cpuid_test.c) with 'ulong' undeclared. Under glibc, includes , which exposes ulong. Under musl, includes only , and , and does not include . As a result, ulong is not visible through the current selftests include chain. include/linux/types.h already defines both ulong and ullong in its sysv aliases block. tools/include/linux/types.h mirrors ullong but omits ulong. Add ulong alongside ullong to close the gap. Signed-off-by: Hisam Mehboob --- tools/include/linux/types.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/include/linux/types.h b/tools/include/linux/types.h index d41f8a261bce..ccc90dd4baeb 100644 --- a/tools/include/linux/types.h +++ b/tools/include/linux/types.h @@ -42,6 +42,7 @@ typedef __s16 s16; typedef __u8 u8; typedef __s8 s8; +typedef unsigned long ulong; typedef unsigned long long ullong; #ifdef __CHECKER__ -- 2.51.0