linux-kernel - [PATCH 2/2] x86/syscall/compat: Remove ia32

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Message-Id: <20230619194745.80552-3-brgerst@gmail.com>
Date:   Mon, 19 Jun 2023 15:47:45 -0400
From:   Brian Gerst <brgerst@...il.com>
To:     linux-kernel@...r.kernel.org, x86@...nel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Brian Gerst <brgerst@...il.com>
Subject: [PATCH 2/2] x86/syscall/compat: Remove ia32_unistd.h

This header is now just a wrapper for unistd_32_ia32.h.

Signed-off-by: Brian Gerst <brgerst@...il.com>
---
 arch/x86/entry/entry_64_compat.S   |  1 -
 arch/x86/include/asm/ia32_unistd.h | 11 -----------
 arch/x86/include/asm/seccomp.h     |  2 +-
 arch/x86/kernel/signal_32.c        |  2 +-
 4 files changed, 2 insertions(+), 14 deletions(-)
 delete mode 100644 arch/x86/include/asm/ia32_unistd.h

diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S
index 70150298f8bd..353a3425fbf6 100644
--- a/arch/x86/entry/entry_64_compat.S
+++ b/arch/x86/entry/entry_64_compat.S
@@ -7,7 +7,6 @@
 #include <asm/asm-offsets.h>
 #include <asm/current.h>
 #include <asm/errno.h>
-#include <asm/ia32_unistd.h>
 #include <asm/thread_info.h>
 #include <asm/segment.h>
 #include <asm/irqflags.h>
diff --git a/arch/x86/include/asm/ia32_unistd.h b/arch/x86/include/asm/ia32_unistd.h
deleted file mode 100644
index 7bcb82951c11..000000000000
--- a/arch/x86/include/asm/ia32_unistd.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_X86_IA32_UNISTD_H
-#define _ASM_X86_IA32_UNISTD_H
-
-/*
- * This file contains the system call numbers of the ia32 compat ABI,
- * this is for the kernel only.
- */
-#include <asm/unistd_32_ia32.h>
-
-#endif /* _ASM_X86_IA32_UNISTD_H */
diff --git a/arch/x86/include/asm/seccomp.h b/arch/x86/include/asm/seccomp.h
index fef16e398161..42bcd42d70d1 100644
--- a/arch/x86/include/asm/seccomp.h
+++ b/arch/x86/include/asm/seccomp.h
@@ -9,7 +9,7 @@
 #endif
 
 #ifdef CONFIG_COMPAT
-#include <asm/ia32_unistd.h>
+#include <asm/unistd_32_ia32.h>
 #define __NR_seccomp_read_32		__NR_ia32_read
 #define __NR_seccomp_write_32		__NR_ia32_write
 #define __NR_seccomp_exit_32		__NR_ia32_exit
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 9027fc088f97..cb7988712762 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -34,7 +34,7 @@
 #include <asm/gsseg.h>
 
 #ifdef CONFIG_IA32_EMULATION
-#include <asm/ia32_unistd.h>
+#include <asm/unistd_32_ia32.h>
 
 static inline void reload_segments(struct sigcontext_32 *sc)
 {
-- 
2.40.1