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From: zippel@linux-m68k.org
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org
Subject: [PATCH 5/4] 2.6.25-rc5-mm1 specifc div64_u64 fixes
Date: Thu, 13 Mar 2008 01:22:40 +0100	[thread overview]
Message-ID: <20080313004903.046240368@linux-m68k.org> (raw)
In-Reply-To: 20080313002235.351414762@linux-m68k.org

[-- Attachment #1: div64_mm --]
[-- Type: text/plain, Size: 1463 bytes --]

Rename a few more div64_u64 which are only in -mm.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>

---
 arch/x86/kvm/i8254.c |    6 +++---
 kernel/time.c        |    2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

Index: linux-2.6-mm/arch/x86/kvm/i8254.c
===================================================================
--- linux-2.6-mm.orig/arch/x86/kvm/i8254.c
+++ linux-2.6-mm/arch/x86/kvm/i8254.c
@@ -35,7 +35,7 @@
 #include "i8254.h"
 
 #ifndef CONFIG_X86_64
-#define mod_64(x, y) ((x) - (y) * div64_64(x, y))
+#define mod_64(x, y) ((x) - (y) * div64_u64(x, y))
 #else
 #define mod_64(x, y) ((x) % (y))
 #endif
@@ -60,8 +60,8 @@ static u64 muldiv64(u64 a, u32 b, u32 c)
 	rl = (u64)u.l.low * (u64)b;
 	rh = (u64)u.l.high * (u64)b;
 	rh += (rl >> 32);
-	res.l.high = div64_64(rh, c);
-	res.l.low = div64_64(((mod_64(rh, c) << 32) + (rl & 0xffffffff)), c);
+	res.l.high = div64_u64(rh, c);
+	res.l.low = div64_u64(((mod_64(rh, c) << 32) + (rl & 0xffffffff)), c);
 	return res.ll;
 }
 
Index: linux-2.6-mm/kernel/time.c
===================================================================
--- linux-2.6-mm.orig/kernel/time.c
+++ linux-2.6-mm/kernel/time.c
@@ -272,7 +272,7 @@ EXPORT_SYMBOL(jiffies_to_usecs);
 
 u64 jiffies_64_to_usecs(const u64 j)
 {
-	return div64_64(j*HZ_TO_USEC_NUM + HZ_TO_USEC_DEN-1, HZ_TO_USEC_DEN);
+	return div64_u64(j*HZ_TO_USEC_NUM + HZ_TO_USEC_DEN-1, HZ_TO_USEC_DEN);
 }
 EXPORT_SYMBOL(jiffies_64_to_usecs);
 

-- 


      parent reply	other threads:[~2008-03-13  1:02 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-13  0:22 [PATCH 0/4] [RFC] cleanup 64bit divide API zippel
2008-03-13  0:22 ` [PATCH 1/4] introduce explicit signed/unsigned 64bit divide zippel
2008-03-13 10:13   ` Geert Uytterhoeven
2008-03-13 14:59     ` Roman Zippel
2008-03-13 20:34       ` Andrew Morton
2008-03-14 17:45         ` Roman Zippel
2008-03-13  0:22 ` [PATCH 2/4] convert a few do_div user zippel
2008-03-18 20:10   ` Jörg-Volker Peetz
2008-03-13  0:22 ` [PATCH 3/4] rename div64_64 to div64_u64 zippel
2008-03-13  0:22 ` [PATCH 4/4] remove div_long_long_rem zippel
2008-03-13  0:22 ` zippel [this message]

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