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-rw-r--r--arch/sparc64/lib/Makefile2
-rw-r--r--arch/sparc64/lib/delay.c46
2 files changed, 1 insertions, 47 deletions
diff --git a/arch/sparc64/lib/Makefile b/arch/sparc64/lib/Makefile
index 4a725d8985f1..c4a6d6e7d03c 100644
--- a/arch/sparc64/lib/Makefile
+++ b/arch/sparc64/lib/Makefile
@@ -14,6 +14,6 @@ lib-y := PeeCeeI.o copy_page.o clear_page.o strlen.o strncmp.o \
14 NGmemcpy.o NGcopy_from_user.o NGcopy_to_user.o NGpatch.o \ 14 NGmemcpy.o NGcopy_from_user.o NGcopy_to_user.o NGpatch.o \
15 NGpage.o NGbzero.o \ 15 NGpage.o NGbzero.o \
16 copy_in_user.o user_fixup.o memmove.o \ 16 copy_in_user.o user_fixup.o memmove.o \
17 mcount.o ipcsum.o rwsem.o xor.o delay.o 17 mcount.o ipcsum.o rwsem.o xor.o
18 18
19obj-y += iomap.o 19obj-y += iomap.o
diff --git a/arch/sparc64/lib/delay.c b/arch/sparc64/lib/delay.c
deleted file mode 100644
index fb27e54a03ee..000000000000
--- a/arch/sparc64/lib/delay.c
+++ /dev/null
@@ -1,46 +0,0 @@
1/* delay.c: Delay loops for sparc64
2 *
3 * Copyright (C) 2004, 2006 David S. Miller <davem@davemloft.net>
4 *
5 * Based heavily upon x86 variant which is:
6 * Copyright (C) 1993 Linus Torvalds
7 * Copyright (C) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
8 */
9
10#include <linux/delay.h>
11#include <asm/timer.h>
12
13void __delay(unsigned long loops)
14{
15 unsigned long bclock, now;
16
17 bclock = tick_ops->get_tick();
18 do {
19 now = tick_ops->get_tick();
20 } while ((now-bclock) < loops);
21}
22
23/* We used to multiply by HZ after shifting down by 32 bits
24 * but that runs into problems for higher values of HZ and
25 * slow cpus.
26 */
27void __const_udelay(unsigned long n)
28{
29 n *= 4;
30
31 n *= (cpu_data(raw_smp_processor_id()).udelay_val * (HZ/4));
32 n >>= 32;
33
34 __delay(n + 1);
35}
36
37void __udelay(unsigned long n)
38{
39 __const_udelay(n * 0x10c7UL);
40}
41
42
43void __ndelay(unsigned long n)
44{
45 __const_udelay(n * 0x5UL);
46}