[PATCH v2 14/15] alpha: remove AT_VECTOR_SIZE_ARCH from UAPI
From: Thomas Weißschuh <hidden>
Date: 2026-09-03 07:41:39
Also in:
linux-alpha, linux-arch, linux-arm-kernel, linux-mips, linux-mm, linux-riscv, linux-s390, linux-sh, lkml, loongarch, sparclinux
Subsystem:
alpha port, the rest · Maintainers:
Richard Henderson, Matt Turner, Magnus Lindholm, 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> Acked-by: Magnus Lindholm <linmag7@gmail.com> Reviewed-by: Kees Cook <kees@kernel.org> --- arch/alpha/include/asm/auxvec.h | 7 +++++++ arch/alpha/include/uapi/asm/auxvec.h | 8 +++----- 2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/arch/alpha/include/asm/auxvec.h b/arch/alpha/include/asm/auxvec.h
new file mode 100644
index 000000000000..fa90ee4f899c
--- /dev/null
+++ b/arch/alpha/include/asm/auxvec.h@@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ALPHA_AUXVEC_H +#define __ASM_ALPHA_AUXVEC_H + +#define AT_VECTOR_SIZE_ARCH 4 /* entries in ARCH_DLINFO */ + +#endif /* __ASM_ALPHA_AUXVEC_H */
diff --git a/arch/alpha/include/uapi/asm/auxvec.h b/arch/alpha/include/uapi/asm/auxvec.h
index 57cae8780d81..d21b87b6730a 100644
--- a/arch/alpha/include/uapi/asm/auxvec.h
+++ b/arch/alpha/include/uapi/asm/auxvec.h@@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef __ASM_ALPHA_AUXVEC_H -#define __ASM_ALPHA_AUXVEC_H +#ifndef __UAPI_ASM_ALPHA_AUXVEC_H +#define __UAPI_ASM_ALPHA_AUXVEC_H /* Reserve these numbers for any future use of a VDSO. */ #if 0
@@ -22,6 +22,4 @@ #define AT_L2_CACHESHAPE 36 #define AT_L3_CACHESHAPE 37 -#define AT_VECTOR_SIZE_ARCH 4 /* entries in ARCH_DLINFO */ - -#endif /* __ASM_ALPHA_AUXVEC_H */ +#endif /* __UAPI_ASM_ALPHA_AUXVEC_H */
--
2.55.0