diff options
Diffstat (limited to 'arch/x86/entry/syscall_64.c')
| -rw-r--r-- | arch/x86/entry/syscall_64.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/x86/entry/syscall_64.c b/arch/x86/entry/syscall_64.c index b1bf31713374..adf619a856e8 100644 --- a/arch/x86/entry/syscall_64.c +++ b/arch/x86/entry/syscall_64.c @@ -4,11 +4,17 @@ #include <linux/linkage.h> #include <linux/sys.h> #include <linux/cache.h> +#include <linux/syscalls.h> #include <asm/asm-offsets.h> #include <asm/syscall.h> -/* this is a lie, but it does not hurt as sys_ni_syscall just returns -EINVAL */ -extern asmlinkage long sys_ni_syscall(const struct pt_regs *); +extern asmlinkage long sys_ni_syscall(void); + +SYSCALL_DEFINE0(ni_syscall) +{ + return sys_ni_syscall(); +} + #define __SYSCALL_64(nr, sym, qual) extern asmlinkage long sym(const struct pt_regs *); #define __SYSCALL_X32(nr, sym, qual) __SYSCALL_64(nr, sym, qual) #include <asm/syscalls_64.h> @@ -23,7 +29,7 @@ asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = { * Smells like a compiler bug -- it doesn't work * when the & below is removed. */ - [0 ... __NR_syscall_max] = &sys_ni_syscall, + [0 ... __NR_syscall_max] = &__x64_sys_ni_syscall, #include <asm/syscalls_64.h> }; @@ -40,7 +46,7 @@ asmlinkage const sys_call_ptr_t x32_sys_call_table[__NR_syscall_x32_max+1] = { * Smells like a compiler bug -- it doesn't work * when the & below is removed. */ - [0 ... __NR_syscall_x32_max] = &sys_ni_syscall, + [0 ... __NR_syscall_x32_max] = &__x64_sys_ni_syscall, #include <asm/syscalls_64.h> }; |