/arch/x86_64/kernel/syscall.c

 1/* System call table for x86-64. */ 
 2
 3#include <linux/linkage.h>
 4#include <linux/sys.h>
 5#include <linux/cache.h>
 6#include <linux/config.h>
 7
 8#define __NO_STUBS
 9
10#define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ; 
11#undef _ASM_X86_64_UNISTD_H_
12#include <asm-x86_64/unistd.h>
13
14#undef __SYSCALL
15#define __SYSCALL(nr, sym) [ nr ] = sym, 
16#undef _ASM_X86_64_UNISTD_H_
17
18typedef void (*sys_call_ptr_t)(void); 
19
20extern void sys_ni_syscall(void);
21
22sys_call_ptr_t sys_call_table[__NR_syscall_max+1] __cacheline_aligned = { 
23	/* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */ 
24	[0 ... __NR_syscall_max] = &sys_ni_syscall,
25#include <asm-x86_64/unistd.h>
26};