diff options
Diffstat (limited to 'arch/um/kernel')
-rw-r--r-- | arch/um/kernel/Makefile | 2 | ||||
-rw-r--r-- | arch/um/kernel/uaccess.c | 33 |
2 files changed, 1 insertions, 34 deletions
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile index c4491c1..bc49474 100644 --- a/arch/um/kernel/Makefile +++ b/arch/um/kernel/Makefile @@ -11,7 +11,7 @@ clean-files := obj-y = config.o exec.o exitcode.o init_task.o irq.o ksyms.o mem.o \ physmem.o process.o ptrace.o reboot.o sigio.o \ - signal.o smp.o syscall.o sysrq.o time.o tlb.o trap.o uaccess.o \ + signal.o smp.o syscall.o sysrq.o time.o tlb.o trap.o \ um_arch.o umid.o skas/ obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o diff --git a/arch/um/kernel/uaccess.c b/arch/um/kernel/uaccess.c deleted file mode 100644 index dd33f04..0000000 --- a/arch/um/kernel/uaccess.c +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 2001 Chris Emerson (cemerson@chiark.greenend.org.uk) - * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL - */ - -/* - * These are here rather than tt/uaccess.c because skas mode needs them in - * order to do SIGBUS recovery when a tmpfs mount runs out of room. - */ - -#include <linux/string.h> -#include "os.h" - -static void __do_copy(void *to, const void *from, int n) -{ - memcpy(to, from, n); -} - - -int __do_copy_to_user(void *to, const void *from, int n, - void **fault_addr, jmp_buf **fault_catcher) -{ - unsigned long fault; - int faulted; - - fault = __do_user_copy(to, from, n, fault_addr, fault_catcher, - __do_copy, &faulted); - if (!faulted) - return 0; - else - return n - (fault - (unsigned long) to); -} |