[PATCH] ia64: use 64bit rotations

[Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>]

Remove local 64bit rotation function, use generic one.

Patch is untested.

I believe there is no more 64bit rotations in the kernel.
--
vda

diff -urpN 2.6.12-rc2.3.ws/arch/ia64/kernel/ptrace.c 2.6.12-rc2.4.ia64/arch/ia64/kernel/ptrace.c
--- 2.6.12-rc2.3.ws/arch/ia64/kernel/ptrace.c	Mon Apr 18 22:54:38 2005
+++ 2.6.12-rc2.4.ia64/arch/ia64/kernel/ptrace.c	Tue Apr 19 00:44:30 2005
@@ -80,7 +80,7 @@ ia64_get_scratch_nat_bits (struct pt_reg
 			dist = 64 + bit - first;			\
 		else							\
 			dist = bit - first;				\
-		ia64_rotr(unat, dist) & mask;				\
+		ror64(unat, dist) & mask;				\
 	})
 	unsigned long val;
 
@@ -119,7 +119,7 @@ ia64_put_scratch_nat_bits (struct pt_reg
 			dist = 64 + bit - first;			\
 		else							\
 			dist = bit - first;				\
-		ia64_rotl(nat & mask, dist);				\
+		rol64(nat & mask, dist);				\
 	})
 	unsigned long scratch_unat;
 
diff -urpN 2.6.12-rc2.3.ws/include/asm-ia64/processor.h 2.6.12-rc2.4.ia64/include/asm-ia64/processor.h
--- 2.6.12-rc2.3.ws/include/asm-ia64/processor.h	Thu Feb  3 11:40:06 2005
+++ 2.6.12-rc2.4.ia64/include/asm-ia64/processor.h	Tue Apr 19 00:43:30 2005
@@ -652,14 +652,6 @@ ia64_get_dbr (__u64 regnum)
 	return retval;
 }
 
-static inline __u64
-ia64_rotr (__u64 w, __u64 n)
-{
-	return (w >> n) | (w << (64 - n));
-}
-
-#define ia64_rotl(w,n)	ia64_rotr((w), (64) - (n))
-
 /*
  * Take a mapped kernel address and return the equivalent address
  * in the region 7 identity mapped virtual area.