[PATCH 08/15] LoongArch: Remove AT_VECTOR_SIZE_ARCH from UAPI
Thomas Weißschuh
thomas.weissschuh at linutronix.de
Mon Mar 2 04:25:32 PST 2026
There is nothing userspace can do with this value. In the kernel is
always combined with AT_VECTOR_SIZE_BASE, which is not exposed to
userspace and also changes from time to time.
Move the symbol to a kernel-internal header.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh at linutronix.de>
---
arch/loongarch/include/asm/auxvec.h | 14 ++++++++++++++
arch/loongarch/include/uapi/asm/auxvec.h | 8 +++-----
2 files changed, 17 insertions(+), 5 deletions(-)
diff --git a/arch/loongarch/include/asm/auxvec.h b/arch/loongarch/include/asm/auxvec.h
new file mode 100644
index 000000000000..37dd717a3a22
--- /dev/null
+++ b/arch/loongarch/include/asm/auxvec.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Author: Hanlu Li <lihanlu at loongson.cn>
+ * Huacai Chen <chenhuacai at loongson.cn>
+ *
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+
+#ifndef __ASM_AUXVEC_H
+#define __ASM_AUXVEC_H
+
+#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */
+
+#endif /* __ASM_AUXVEC_H */
diff --git a/arch/loongarch/include/uapi/asm/auxvec.h b/arch/loongarch/include/uapi/asm/auxvec.h
index 922d9e6b5058..79691c422c7e 100644
--- a/arch/loongarch/include/uapi/asm/auxvec.h
+++ b/arch/loongarch/include/uapi/asm/auxvec.h
@@ -6,12 +6,10 @@
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
-#ifndef __ASM_AUXVEC_H
-#define __ASM_AUXVEC_H
+#ifndef __UAPI_ASM_AUXVEC_H
+#define __UAPI_ASM_AUXVEC_H
/* Location of VDSO image. */
#define AT_SYSINFO_EHDR 33
-#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */
-
-#endif /* __ASM_AUXVEC_H */
+#endif /* __UAPI_ASM_AUXVEC_H */
--
2.53.0
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