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From: mita@miraclelinux.com (Akinobu Mita)
To: Andi Kleen <ak@suse.de>
Cc: Richard Henderson <rth@twiddle.net>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	linux-kernel@vger.kernel.org
Subject: [PATCH] alpha: remove __alpha_cix__ and __alpha_fix__
Date: Thu, 9 Feb 2006 14:55:31 +0900	[thread overview]
Message-ID: <20060209055531.GA2642@miraclelinux.com> (raw)
In-Reply-To: <20060202125007.GA5918@miraclelinux.com>

On Thu, Feb 02, 2006 at 09:50:07PM +0900, mita wrote:
> This patch will put hweight*() into lib/hweight.c

I realized that this patch broke ia64 and alpha.
I want to fix it by making new config option like CONFIG_GENERIC_HWEIGHT.
But there is a difficulty to define CONFIG_GENERIC_HWEIGHT on alpha.
So I want to add the patch below. Does it cause anything bad?

Index: 2.6-git/arch/alpha/lib/ev6-memchr.S
===================================================================
--- 2.6-git.orig/arch/alpha/lib/ev6-memchr.S
+++ 2.6-git/arch/alpha/lib/ev6-memchr.S
@@ -84,7 +84,7 @@ $last_quad:
         beq     $2, $not_found	# U : U L U L
 
 $found_it:
-#if defined(__alpha_fix__) && defined(__alpha_cix__)
+#ifdef CONFIG_ALPHA_EV67
 	/*
 	 * Since we are guaranteed to have set one of the bits, we don't
 	 * have to worry about coming back with a 0x40 out of cttz...
Index: 2.6-git/arch/alpha/lib/fpreg.c
===================================================================
--- 2.6-git.orig/arch/alpha/lib/fpreg.c
+++ 2.6-git/arch/alpha/lib/fpreg.c
@@ -4,7 +4,7 @@
  * (C) Copyright 1998 Linus Torvalds
  */
 
-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
 #define STT(reg,val)  asm volatile ("ftoit $f"#reg",%0" : "=r"(val));
 #else
 #define STT(reg,val)  asm volatile ("stt $f"#reg",%0" : "=m"(val));
@@ -53,7 +53,7 @@ alpha_read_fp_reg (unsigned long reg)
 	return val;
 }
 
-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
 #define LDT(reg,val)  asm volatile ("itoft %0,$f"#reg : : "r"(val));
 #else
 #define LDT(reg,val)  asm volatile ("ldt $f"#reg",%0" : : "m"(val));
@@ -98,7 +98,7 @@ alpha_write_fp_reg (unsigned long reg, u
 	}
 }
 
-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
 #define STS(reg,val)  asm volatile ("ftois $f"#reg",%0" : "=r"(val));
 #else
 #define STS(reg,val)  asm volatile ("sts $f"#reg",%0" : "=m"(val));
@@ -147,7 +147,7 @@ alpha_read_fp_reg_s (unsigned long reg)
 	return val;
 }
 
-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
 #define LDS(reg,val)  asm volatile ("itofs %0,$f"#reg : : "r"(val));
 #else
 #define LDS(reg,val)  asm volatile ("lds $f"#reg",%0" : : "m"(val));
Index: 2.6-git/include/asm-alpha/bitops.h
===================================================================
--- 2.6-git.orig/include/asm-alpha/bitops.h
+++ 2.6-git/include/asm-alpha/bitops.h
@@ -261,7 +261,7 @@ static inline unsigned long ffz_b(unsign
 
 static inline unsigned long ffz(unsigned long word)
 {
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
 	/* Whee.  EV67 can calculate it directly.  */
 	return __kernel_cttz(~word);
 #else
@@ -281,7 +281,7 @@ static inline unsigned long ffz(unsigned
  */
 static inline unsigned long __ffs(unsigned long word)
 {
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
 	/* Whee.  EV67 can calculate it directly.  */
 	return __kernel_cttz(word);
 #else
@@ -313,7 +313,7 @@ static inline int ffs(int word)
 /*
  * fls: find last bit set.
  */
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
 static inline int fls(int word)
 {
 	return 64 - __kernel_ctlz(word & 0xffffffff);
@@ -326,7 +326,7 @@ static inline int fls(int word)
 /* Compute powers of two for the given integer.  */
 static inline long floor_log2(unsigned long word)
 {
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
 	return 63 - __kernel_ctlz(word);
 #else
 	long bit;
@@ -347,7 +347,7 @@ static inline long ceil_log2(unsigned lo
  * of bits set) of a N-bit word
  */
 
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
 /* Whee.  EV67 can calculate it directly.  */
 static inline unsigned long hweight64(unsigned long w)
 {
Index: 2.6-git/include/asm-alpha/fpu.h
===================================================================
--- 2.6-git.orig/include/asm-alpha/fpu.h
+++ 2.6-git/include/asm-alpha/fpu.h
@@ -130,7 +130,7 @@ rdfpcr(void)
 {
 	unsigned long tmp, ret;
 
-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
 	__asm__ __volatile__ (
 		"ftoit $f0,%0\n\t"
 		"mf_fpcr $f0\n\t"
@@ -154,7 +154,7 @@ wrfpcr(unsigned long val)
 {
 	unsigned long tmp;
 
-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
 	__asm__ __volatile__ (
 		"ftoit $f0,%0\n\t"
 		"itoft %1,$f0\n\t"

  reply	other threads:[~2006-02-09  5:55 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-02-01  9:02 [patch 00/44] generic bitops Akinobu Mita
2006-02-01  9:02 ` [patch 01/44] ia64: use cpu_set() instead of __set_bit() Akinobu Mita
2006-02-01  9:02 ` [patch 02/44] parisc: add ()-pair in __ffz() macro Akinobu Mita
2006-02-01  9:02 ` [patch 03/44] cris: remove unnecessary local_irq_restore() Akinobu Mita
2006-02-01  9:02 ` [patch 04/44] use non atomic operations for minix_*_bit() and ext2_*_bit() Akinobu Mita
2006-02-01  9:02 ` [patch 05/44] generic {,test_and_}{set,clear,change}_bit() Akinobu Mita
2006-02-03  9:55   ` Martin Waitz
2006-02-06 23:07     ` Russell King
2006-02-01  9:02 ` [patch 06/44] generic __{,test_and_}{set,clear,change}_bit() and test_bit() Akinobu Mita
2006-02-01  9:02 ` [patch 07/44] generic __ffs() Akinobu Mita
2006-02-01  9:02 ` [patch 08/44] generic ffz() Akinobu Mita
2006-02-01  9:02 ` [patch 09/44] generic fls() Akinobu Mita
2006-02-01  9:02 ` [patch 10/44] generic fls64() Akinobu Mita
2006-02-01  9:02 ` [patch 11/44] generic find_{next,first}{,_zero}_bit() Akinobu Mita
2006-02-01  9:02 ` [patch 12/44] generic sched_find_first_bit() Akinobu Mita
2006-02-03  3:58   ` [parisc-linux] " Grant Grundler
2006-02-01  9:02 ` [patch 13/44] generic ffs() Akinobu Mita
2006-02-01  9:02 ` [patch 14/44] generic hweight{64,32,16,8}() Akinobu Mita
2006-02-01  9:06   ` Andi Kleen
2006-02-01  9:26     ` Michael Tokarev
2006-02-01 10:24       ` Andi Kleen
2006-02-02 12:50         ` Akinobu Mita
2006-02-09  5:55           ` Akinobu Mita [this message]
2006-02-09 19:12             ` [PATCH] alpha: remove __alpha_cix__ and __alpha_fix__ Richard Henderson
2006-02-10  5:40               ` Akinobu Mita
2006-02-02  1:26   ` [patch 14/44] generic hweight{64,32,16,8}() Gabriel Paubert
2006-02-06 11:52     ` Akinobu Mita
2006-02-03  8:31   ` Ulrich Eckhardt
2006-02-01  9:02 ` [patch 15/44] generic ext2_{set,clear,test,find_first_zero,find_next_zero}_bit() Akinobu Mita
2006-02-01 11:27   ` Roman Zippel
2006-02-06 11:47     ` Akinobu Mita
2006-02-08 10:41     ` Akinobu Mita
2006-02-01  9:02 ` [patch 16/44] generic ext2_{set,clear}_bit_atomic() Akinobu Mita
2006-02-01  9:02 ` [patch 17/44] generic minix_{test,set,test_and_clear,test,find_first_zero}_bit() Akinobu Mita
2006-02-01  9:02 ` [patch 18/44] alpha: use generic bitops Akinobu Mita
2006-02-01  9:02 ` [patch 19/44] arm: " Akinobu Mita
2006-02-01  9:02 ` [patch 20/44] arm26: " Akinobu Mita
2006-02-01  9:02 ` [patch 21/44] cris: " Akinobu Mita
2006-02-01  9:02 ` [patch 22/44] frv: " Akinobu Mita
2006-02-01  9:02 ` [patch 23/44] h8300: " Akinobu Mita
2006-02-01  9:02 ` [patch 24/44] i386: " Akinobu Mita
2006-02-01  9:02 ` [patch 25/44] ia64: " Akinobu Mita
2006-02-01  9:02 ` [patch 26/44] m32r: " Akinobu Mita
2006-02-01  9:02 ` [patch 27/44] m68k: " Akinobu Mita
2006-02-01  9:02 ` [patch 28/44] m68knommu: " Akinobu Mita
2006-02-01  9:02 ` [patch 29/44] mips: " Akinobu Mita
2006-02-01  9:02 ` [patch 30/44] parisc: " Akinobu Mita
2006-02-01  9:02 ` [patch 31/44] powerpc: " Akinobu Mita
2006-02-01  9:02 ` [patch 32/44] s390: " Akinobu Mita
2006-02-01  9:02 ` [patch 33/44] sh: " Akinobu Mita
2006-02-01  9:02 ` [patch 34/44] sh64: " Akinobu Mita
2006-02-01  9:02 ` [patch 35/44] sparc: " Akinobu Mita
2006-02-01  9:03 ` [patch 36/44] sparc64: " Akinobu Mita
2006-02-01  9:03 ` [patch 37/44] v850: " Akinobu Mita
2006-02-01  9:03 ` [patch 38/44] x86_64: " Akinobu Mita
2006-02-01  9:03 ` [patch 39/44] xtensa: " Akinobu Mita
2006-02-01  9:03 ` [patch 40/44] update include/asm-generic/bitops.h Akinobu Mita
2006-02-01  9:03 ` [patch 41/44] make thread_info.flags an unsigned long Akinobu Mita
2006-02-01  9:03 ` [patch 42/44] ia64: make partial_page.bitmap " Akinobu Mita
2006-02-01  9:03 ` [patch 43/44] ntfs: remove generic_ffs() Akinobu Mita
2006-02-01  9:03 ` [patch 44/44] remove unused generic bitops in include/linux/bitops.h Akinobu Mita
2006-02-06 10:26 ` [patch 11/44] generic find_{next,first}{,_zero}_bit() David Howells
2006-02-07  2:02   ` Akinobu Mita

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