[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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