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Revision v1 of 2 in this series.

Revisions (2)
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  2. v2 [diff vs current]

[PATCH 08/15] LoongArch: Remove AT_VECTOR_SIZE_ARCH from UAPI

From: Thomas Weißschuh <hidden>
Date: 2026-03-02 12:25:50
Also in: linux-alpha, linux-arch, linux-arm-kernel, linux-mips, linux-mm, linux-riscv, linux-s390, linux-sh, lkml, loongarch, sparclinux
Subsystem: loongarch, the rest · Maintainers: Huacai Chen, Linus Torvalds

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 <redacted>
---
 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@loongson.cn>
+ *         Huacai Chen <chenhuacai@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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