From: Brian Gerst <brgerst@gmail.com>
Date: Mon, 19 Dec 2022 19:39:04 +0000 (-0500)
Subject: x86/signal/compat: Move sigaction_compat_abi() to signal_64.c
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6be9a8f18fb2ea88d37a69f076f7011fc012ae1a;p=linux.git

x86/signal/compat: Move sigaction_compat_abi() to signal_64.c

Also remove the now-empty signal_compat.c.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20221219193904.190220-3-brgerst@gmail.com
Cc: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 96d51bbc2bd42..dd61752f4c966 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -45,7 +45,6 @@ obj-y			+= head$(BITS).o
 obj-y			+= ebda.o
 obj-y			+= platform-quirks.o
 obj-y			+= process_$(BITS).o signal.o signal_$(BITS).o
-obj-$(CONFIG_COMPAT)	+= signal_compat.o
 obj-y			+= traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
 obj-y			+= time.o ioport.o dumpstack.o nmi.o
 obj-$(CONFIG_MODIFY_LDT_SYSCALL)	+= ldt.o
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index 9eea4e8f12ee0..13a1e6083837a 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -382,6 +382,19 @@ badframe:
 }
 #endif /* CONFIG_X86_X32_ABI */
 
+#ifdef CONFIG_COMPAT
+void sigaction_compat_abi(struct k_sigaction *act, struct k_sigaction *oact)
+{
+	if (!act)
+		return;
+
+	if (in_ia32_syscall())
+		act->sa.sa_flags |= SA_IA32_ABI;
+	if (in_x32_syscall())
+		act->sa.sa_flags |= SA_X32_ABI;
+}
+#endif /* CONFIG_COMPAT */
+
 /*
 * If adding a new si_code, there is probably new data in
 * the siginfo.  Make sure folks bumping the si_code
diff --git a/arch/x86/kernel/signal_compat.c b/arch/x86/kernel/signal_compat.c
deleted file mode 100644
index c4e9b85f18691..0000000000000
--- a/arch/x86/kernel/signal_compat.c
+++ /dev/null
@@ -1,15 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/compat.h>
-#include <linux/uaccess.h>
-#include <linux/ptrace.h>
-
-void sigaction_compat_abi(struct k_sigaction *act, struct k_sigaction *oact)
-{
-	if (!act)
-		return;
-
-	if (in_ia32_syscall())
-		act->sa.sa_flags |= SA_IA32_ABI;
-	if (in_x32_syscall())
-		act->sa.sa_flags |= SA_X32_ABI;
-}