diff options
| -rw-r--r-- | arch/um/kernel/skas/syscall.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/um/kernel/skas/syscall.c b/arch/um/kernel/skas/syscall.c index 64a8fe589d6f..1683b8efdfda 100644 --- a/arch/um/kernel/skas/syscall.c +++ b/arch/um/kernel/skas/syscall.c @@ -10,9 +10,6 @@ #include <sysdep/syscalls.h> #include <os.h> -extern int syscall_table_size; -#define NR_SYSCALLS (syscall_table_size / sizeof(void *)) - void handle_syscall(struct uml_pt_regs *r) { struct pt_regs *regs = container_of(r, struct pt_regs, regs); @@ -26,9 +23,10 @@ void handle_syscall(struct uml_pt_regs *r) syscall = get_syscall(r); - if ((syscall >= NR_SYSCALLS) || (syscall < 0)) + if ((syscall > __NR_syscall_max) || syscall < 0) result = -ENOSYS; - else result = EXECUTE_SYSCALL(syscall, regs); + else + result = EXECUTE_SYSCALL(syscall, regs); out: PT_REGS_SET_SYSCALL_RETURN(regs, result); |