aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/um/sys_call_table_64.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/um/sys_call_table_64.c')
-rw-r--r--arch/x86/um/sys_call_table_64.c29
1 files changed, 3 insertions, 26 deletions
diff --git a/arch/x86/um/sys_call_table_64.c b/arch/x86/um/sys_call_table_64.c
index c8bc7fb8cbd6..b0b4cfd2308c 100644
--- a/arch/x86/um/sys_call_table_64.c
+++ b/arch/x86/um/sys_call_table_64.c
@@ -7,11 +7,8 @@
#include <linux/linkage.h>
#include <linux/sys.h>
#include <linux/cache.h>
-#include <generated/user_constants.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.
@@ -21,35 +18,15 @@
#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_64(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ;
+#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>
-#undef __SYSCALL_64
-#define __SYSCALL_64(nr, sym, qual) [ nr ] = sym,
+#undef __SYSCALL
+#define __SYSCALL(nr, sym) sym,
extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
- /*
- * Smells like a compiler bug -- it doesn't work
- * when the & below is removed.
- */
- [0 ... __NR_syscall_max] = &sys_ni_syscall,
#include <asm/syscalls_64.h>
};