um: merge delay_{32,64}.c

Signed-off-by: Richard Weinberger <richard@nod.at>

3 files changed, 1 insertions, 61 deletions

diff --git a/arch/x86/um/Makefile b/arch/x86/um/Makefile
index ffe1008a3f43..8fb58400e415 100644
--- a/arch/x86/um/Makefile
+++ b/arch/x86/um/Makefile
@@ -8,7 +8,7 @@ else
 	BITS := 64
 endif
 
-obj-y = bug.o bugs_$(BITS).o delay_$(BITS).o fault.o ksyms.o ldt.o \
+obj-y = bug.o bugs_$(BITS).o delay.o fault.o ksyms.o ldt.o \
 	ptrace_$(BITS).o ptrace_user.o setjmp_$(BITS).o signal.o \
 	stub_$(BITS).o stub_segv.o syscalls_$(BITS).o \
 	sys_call_table_$(BITS).o sysrq_$(BITS).o tls_$(BITS).o \
diff --git a/arch/x86/um/delay_32.c b/arch/x86/um/delay.c
index f3fe1a688f7e..f3fe1a688f7e 100644
--- a/arch/x86/um/delay_32.c
+++ b/arch/x86/um/delay.c
diff --git a/arch/x86/um/delay_64.c b/arch/x86/um/delay_64.c
deleted file mode 100644
index f3fe1a688f7e..000000000000
--- a/arch/x86/um/delay_64.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2011 Richard Weinberger <richrd@nod.at>
- * Mostly copied from arch/x86/lib/delay.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <asm/param.h>
-
-void __delay(unsigned long loops)
-{
-	asm volatile(
-		"test %0,%0\n"
-		"jz 3f\n"
-		"jmp 1f\n"
-
-		".align 16\n"
-		"1: jmp 2f\n"
-
-		".align 16\n"
-		"2: dec %0\n"
-		" jnz 2b\n"
-		"3: dec %0\n"
-
-		: /* we don't need output */
-		: "a" (loops)
-	);
-}
-EXPORT_SYMBOL(__delay);
-
-inline void __const_udelay(unsigned long xloops)
-{
-	int d0;
-
-	xloops *= 4;
-	asm("mull %%edx"
-		: "=d" (xloops), "=&a" (d0)
-		: "1" (xloops), "0"
-		(loops_per_jiffy * (HZ/4)));
-
-	__delay(++xloops);
-}
-EXPORT_SYMBOL(__const_udelay);
-
-void __udelay(unsigned long usecs)
-{
-	__const_udelay(usecs * 0x000010c7); /* 2**32 / 1000000 (rounded up) */
-}
-EXPORT_SYMBOL(__udelay);
-
-void __ndelay(unsigned long nsecs)
-{
-	__const_udelay(nsecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */
-}
-EXPORT_SYMBOL(__ndelay);