[PATCH 01/15] uml: trim unused junk from arch/x86/um/sys_call_table_*.c
Al Viro
viro at zeniv.linux.org.uk
Mon Sep 20 14:32:47 PDT 2021
a bunch of detritus there - definitions that are never expanded or
checked.
Signed-off-by: Al Viro <viro at zeniv.linux.org.uk>
---
arch/x86/um/sys_call_table_32.c | 4 ----
arch/x86/um/sys_call_table_64.c | 14 --------------
2 files changed, 18 deletions(-)
diff --git a/arch/x86/um/sys_call_table_32.c b/arch/x86/um/sys_call_table_32.c
index 0575decb5e544..89df5d89d6640 100644
--- a/arch/x86/um/sys_call_table_32.c
+++ b/arch/x86/um/sys_call_table_32.c
@@ -9,8 +9,6 @@
#include <linux/cache.h>
#include <asm/syscall.h>
-#define __NO_STUBS
-
/*
* Below you can see, in terms of #define's, the differences between the x86-64
* and the UML syscall table.
@@ -23,8 +21,6 @@
#define sys_vm86old sys_ni_syscall
#define sys_vm86 sys_ni_syscall
-#define old_mmap sys_old_mmap
-
#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
#define __SYSCALL(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
diff --git a/arch/x86/um/sys_call_table_64.c b/arch/x86/um/sys_call_table_64.c
index 95725b5a41ac8..82b695ed23c41 100644
--- a/arch/x86/um/sys_call_table_64.c
+++ b/arch/x86/um/sys_call_table_64.c
@@ -9,8 +9,6 @@
#include <linux/cache.h>
#include <asm/syscall.h>
-#define __NO_STUBS
-
/*
* Below you can see, in terms of #define's, the differences between the x86-64
* and the UML syscall table.
@@ -20,21 +18,9 @@
#define sys_iopl sys_ni_syscall
#define sys_ioperm sys_ni_syscall
-/*
- * The UML TLS problem. Note that x86_64 does not implement this, so the below
- * is needed only for the ia32 compatibility.
- */
-
/* On UML we call it this way ("old" means it's not mmap2) */
#define sys_mmap old_mmap
-#define stub_clone sys_clone
-#define stub_fork sys_fork
-#define stub_vfork sys_vfork
-#define stub_execve sys_execve
-#define stub_execveat sys_execveat
-#define stub_rt_sigreturn sys_rt_sigreturn
-
#define __SYSCALL(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
#include <asm/syscalls_64.h>
--
2.11.0
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