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v4.6
 
 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 <asm/asm-offsets.h>
 
 7#include <asm/syscall.h>
 8
 9#define __SYSCALL_64_QUAL_(sym) sym
10#define __SYSCALL_64_QUAL_ptregs(sym) ptregs_##sym
11
12#define __SYSCALL_64(nr, sym, qual) extern asmlinkage long __SYSCALL_64_QUAL_##qual(sym)(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
13#include <asm/syscalls_64.h>
14#undef __SYSCALL_64
15
16#define __SYSCALL_64(nr, sym, qual) [nr] = __SYSCALL_64_QUAL_##qual(sym),
17
18extern long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
19
20asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
21	/*
22	 * Smells like a compiler bug -- it doesn't work
23	 * when the & below is removed.
24	 */
25	[0 ... __NR_syscall_max] = &sys_ni_syscall,
26#include <asm/syscalls_64.h>
27};
v5.9
 1// SPDX-License-Identifier: GPL-2.0
 2/* System call table for x86-64. */
 3
 4#include <linux/linkage.h>
 5#include <linux/sys.h>
 6#include <linux/cache.h>
 7#include <linux/syscalls.h>
 8#include <asm/unistd.h>
 9#include <asm/syscall.h>
10
11#define __SYSCALL_X32(nr, sym)
12#define __SYSCALL_COMMON(nr, sym) __SYSCALL_64(nr, sym)
13
14#define __SYSCALL_64(nr, sym) extern long __x64_##sym(const struct pt_regs *);
15#include <asm/syscalls_64.h>
16#undef __SYSCALL_64
17
18#define __SYSCALL_64(nr, sym) [nr] = __x64_##sym,
 
 
19
20asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
21	/*
22	 * Smells like a compiler bug -- it doesn't work
23	 * when the & below is removed.
24	 */
25	[0 ... __NR_syscall_max] = &__x64_sys_ni_syscall,
26#include <asm/syscalls_64.h>
27};