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-rw-r--r--arch/um/kernel/uaccess_user.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/arch/um/kernel/uaccess_user.c b/arch/um/kernel/uaccess_user.c
deleted file mode 100644
index d035257ed0a..00000000000
--- a/arch/um/kernel/uaccess_user.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2001 Chris Emerson (cemerson@chiark.greenend.org.uk)
- * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include <setjmp.h>
-#include <string.h>
-
-/* 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.
- */
-
-unsigned long __do_user_copy(void *to, const void *from, int n,
- void **fault_addr, void **fault_catcher,
- void (*op)(void *to, const void *from,
- int n), int *faulted_out)
-{
- unsigned long *faddrp = (unsigned long *) fault_addr, ret;
-
- sigjmp_buf jbuf;
- *fault_catcher = &jbuf;
- if(sigsetjmp(jbuf, 1) == 0){
- (*op)(to, from, n);
- ret = 0;
- *faulted_out = 0;
- }
- else {
- ret = *faddrp;
- *faulted_out = 1;
- }
- *fault_addr = NULL;
- *fault_catcher = NULL;
- return ret;
-}
-
-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, void **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));
-}
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */