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Date:      Fri, 9 Aug 2013 03:24:12 +0000 (UTC)
From:      Jeff Roberson <jeff@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r254120 - head/sys/ofed/include/linux
Message-ID:  <201308090324.r793OC4C005685@svn.freebsd.org>
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Author: jeff
Date: Fri Aug  9 03:24:12 2013
New Revision: 254120
URL: http://svnweb.freebsd.org/changeset/base/254120

Log:
   - Use the correct type in the linux bitops emulation.
  
  Submitted by:	Maxim Ignatenko <gelraen.ua@gmail.com>

Modified:
  head/sys/ofed/include/linux/bitops.h

Modified: head/sys/ofed/include/linux/bitops.h
==============================================================================
--- head/sys/ofed/include/linux/bitops.h	Fri Aug  9 01:27:05 2013	(r254119)
+++ head/sys/ofed/include/linux/bitops.h	Fri Aug  9 03:24:12 2013	(r254120)
@@ -272,22 +272,25 @@ bitmap_empty(unsigned long *addr, int si
 	return (1);
 }
 
-#define	NBINT	(NBBY * sizeof(int))
+#define	NBLONG	(NBBY * sizeof(long))
 
 #define	set_bit(i, a)							\
-    atomic_set_int(&((volatile int *)(a))[(i)/NBINT], 1 << (i) % NBINT)
+    atomic_set_long(&((volatile long *)(a))[(i)/NBLONG], 1 << (i) % NBLONG)
 
 #define	clear_bit(i, a)							\
-    atomic_clear_int(&((volatile int *)(a))[(i)/NBINT], 1 << (i) % NBINT)
+    atomic_clear_long(&((volatile long *)(a))[(i)/NBLONG], 1 << (i) % NBLONG)
 
 #define	test_bit(i, a)							\
-    !!(atomic_load_acq_int(&((volatile int *)(a))[(i)/NBINT]) & 1 << ((i) % NBINT))
+    !!(atomic_load_acq_long(&((volatile long *)(a))[(i)/NBLONG]) &	\
+    1 << ((i) % NBLONG))
 
 static inline long
 test_and_clear_bit(long bit, long *var)
 {
 	long val;
 
+	var += bit / (sizeof(long) * NBBY);
+	bit %= sizeof(long) * NBBY;
 	bit = 1 << bit;
 	do {
 		val = *(volatile long *)var;
@@ -301,6 +304,8 @@ test_and_set_bit(long bit, long *var)
 {
 	long val;
 
+	var += bit / (sizeof(long) * NBBY);
+	bit %= sizeof(long) * NBBY;
 	bit = 1 << bit;
 	do {
 		val = *(volatile long *)var;

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