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Message-Id: <200902250450.UAA12841@hpdst41.cup.hp.com>
Date: Tue, 24 Feb 2009 20:50:38 -0800 (PST)
From: Justin Chen <jchen@...st41.cup.hp.com>
To: linux-arch@...r.kernel.org
Cc: bjorn.helgaas@...com, geert@...ux-m68k.org, justin.chen@...com,
linux-kernel@...r.kernel.org, zippel@...ux-m68k.org
Subject: [PATCH 08/15] bitops: Change the bitmap index from int to unsigned long [m68k]
Change the index to unsigned long in all bitops for [m68k]
Signed-off-by: Justin Chen <justin.chen@...com>
Reviewed-by: Bjorn Helgaas <bjorn.helgaas@...com>
---
arch/m68k/include/asm/bitops_mm.h | 41 ++++++++++++++++++++++++++---------------
arch/m68k/include/asm/bitops_no.h | 22 +++++++++++-----------
2 files changed, 60 insertions(+), 37 deletions(-)
diff -Nru a/arch/m68k/include/asm/bitops_mm.h b/arch/m68k/include/asm/bitops_mm.h
--- a/arch/m68k/include/asm/bitops_mm.h 2009-02-22 20:19:40.000000000 -0800
+++ b/arch/m68k/include/asm/bitops_mm.h 2009-02-24 13:52:37.000000000 -0800
@@ -27,7 +27,8 @@
#define __test_and_set_bit(nr,vaddr) test_and_set_bit(nr,vaddr)
-static inline int __constant_test_and_set_bit(int nr, unsigned long *vaddr)
+static inline int __constant_test_and_set_bit(unsigned long nr,
+ unsigned long *vaddr)
{
char *p = (char *)vaddr + (nr ^ 31) / 8;
char retval;
@@ -39,7 +40,8 @@
return retval;
}
-static inline int __generic_test_and_set_bit(int nr, unsigned long *vaddr)
+static inline int __generic_test_and_set_bit(unsigned long nr,
+ unsigned long *vaddr)
{
char retval;
@@ -56,14 +58,16 @@
#define __set_bit(nr,vaddr) set_bit(nr,vaddr)
-static inline void __constant_set_bit(int nr, volatile unsigned long *vaddr)
+static inline void __constant_set_bit(unsigned long nr,
+ volatile unsigned long *vaddr)
{
char *p = (char *)vaddr + (nr ^ 31) / 8;
__asm__ __volatile__ ("bset %1,%0"
: "+m" (*p) : "di" (nr & 7));
}
-static inline void __generic_set_bit(int nr, volatile unsigned long *vaddr)
+static inline void __generic_set_bit(unsigned long nr,
+ volatile unsigned long *vaddr)
{
__asm__ __volatile__ ("bfset %1{%0:#1}"
: : "d" (nr^31), "o" (*vaddr) : "memory");
@@ -76,7 +80,8 @@
#define __test_and_clear_bit(nr,vaddr) test_and_clear_bit(nr,vaddr)
-static inline int __constant_test_and_clear_bit(int nr, unsigned long *vaddr)
+static inline int __constant_test_and_clear_bit(unsigned long nr,
+ unsigned long *vaddr)
{
char *p = (char *)vaddr + (nr ^ 31) / 8;
char retval;
@@ -88,7 +93,8 @@
return retval;
}
-static inline int __generic_test_and_clear_bit(int nr, unsigned long *vaddr)
+static inline int __generic_test_and_clear_bit(unsigned long nr,
+ unsigned long *vaddr)
{
char retval;
@@ -110,14 +116,16 @@
__generic_clear_bit(nr, vaddr))
#define __clear_bit(nr,vaddr) clear_bit(nr,vaddr)
-static inline void __constant_clear_bit(int nr, volatile unsigned long *vaddr)
+static inline void __constant_clear_bit(unsigned long nr,
+ volatile unsigned long *vaddr)
{
char *p = (char *)vaddr + (nr ^ 31) / 8;
__asm__ __volatile__ ("bclr %1,%0"
: "+m" (*p) : "di" (nr & 7));
}
-static inline void __generic_clear_bit(int nr, volatile unsigned long *vaddr)
+static inline void __generic_clear_bit(unsigned long nr,
+ volatile unsigned long *vaddr)
{
__asm__ __volatile__ ("bfclr %1{%0:#1}"
: : "d" (nr^31), "o" (*vaddr) : "memory");
@@ -131,7 +139,8 @@
#define __test_and_change_bit(nr,vaddr) test_and_change_bit(nr,vaddr)
#define __change_bit(nr,vaddr) change_bit(nr,vaddr)
-static inline int __constant_test_and_change_bit(int nr, unsigned long *vaddr)
+static inline int __constant_test_and_change_bit(unsigned long nr,
+ unsigned long *vaddr)
{
char *p = (char *)vaddr + (nr ^ 31) / 8;
char retval;
@@ -143,7 +152,8 @@
return retval;
}
-static inline int __generic_test_and_change_bit(int nr, unsigned long *vaddr)
+static inline int __generic_test_and_change_bit(unsigned long nr,
+ unsigned long *vaddr)
{
char retval;
@@ -158,20 +168,21 @@
__constant_change_bit(nr, vaddr) : \
__generic_change_bit(nr, vaddr))
-static inline void __constant_change_bit(int nr, unsigned long *vaddr)
+static inline void __constant_change_bit(unsigned long nr,
+ unsigned long *vaddr)
{
char *p = (char *)vaddr + (nr ^ 31) / 8;
__asm__ __volatile__ ("bchg %1,%0"
: "+m" (*p) : "di" (nr & 7));
}
-static inline void __generic_change_bit(int nr, unsigned long *vaddr)
+static inline void __generic_change_bit(unsigned long nr, unsigned long *vaddr)
{
__asm__ __volatile__ ("bfchg %1{%0:#1}"
: : "d" (nr^31), "o" (*vaddr) : "memory");
}
-static inline int test_bit(int nr, const unsigned long *vaddr)
+static inline int test_bit(unsigned long nr, const unsigned long *vaddr)
{
return (vaddr[nr >> 5] & (1UL << (nr & 31))) != 0;
}
@@ -353,7 +364,7 @@
#define minix_set_bit(nr,addr) __set_bit((nr) ^ 16, (unsigned long *)(addr))
#define minix_test_and_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 16, (unsigned long *)(addr))
-static inline int minix_test_bit(int nr, const void *vaddr)
+static inline int minix_test_bit(unsigned long nr, const void *vaddr)
{
const unsigned short *p = vaddr;
return (p[nr >> 4] & (1U << (nr & 15))) != 0;
@@ -366,7 +377,7 @@
#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr))
#define ext2_clear_bit_atomic(lock, nr, addr) test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr))
-static inline int ext2_test_bit(int nr, const void *vaddr)
+static inline int ext2_test_bit(unsigned long nr, const void *vaddr)
{
const unsigned char *p = vaddr;
return (p[nr >> 3] & (1U << (nr & 7))) != 0;
diff -Nru a/arch/m68k/include/asm/bitops_no.h b/arch/m68k/include/asm/bitops_no.h
--- a/arch/m68k/include/asm/bitops_no.h 2009-02-22 20:19:40.000000000 -0800
+++ b/arch/m68k/include/asm/bitops_no.h 2009-02-24 13:55:21.000000000 -0800
@@ -49,7 +49,7 @@
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/ffz.h>
-static __inline__ void set_bit(int nr, volatile unsigned long * addr)
+static __inline__ void set_bit(unsigned long nr, volatile unsigned long * addr)
{
#ifdef CONFIG_COLDFIRE
__asm__ __volatile__ ("lea %0,%%a0; bset %1,(%%a0)"
@@ -72,7 +72,7 @@
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
-static __inline__ void clear_bit(int nr, volatile unsigned long * addr)
+static __inline__ void clear_bit(unsigned long nr, volatile unsigned long * addr)
{
#ifdef CONFIG_COLDFIRE
__asm__ __volatile__ ("lea %0,%%a0; bclr %1,(%%a0)"
@@ -89,7 +89,7 @@
#define __clear_bit(nr, addr) clear_bit(nr, addr)
-static __inline__ void change_bit(int nr, volatile unsigned long * addr)
+static __inline__ void change_bit(unsigned long nr, volatile unsigned long * addr)
{
#ifdef CONFIG_COLDFIRE
__asm__ __volatile__ ("lea %0,%%a0; bchg %1,(%%a0)"
@@ -106,7 +106,7 @@
#define __change_bit(nr, addr) change_bit(nr, addr)
-static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr)
+static __inline__ int test_and_set_bit(unsigned long nr, volatile unsigned long * addr)
{
char retval;
@@ -127,7 +127,7 @@
#define __test_and_set_bit(nr, addr) test_and_set_bit(nr, addr)
-static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr)
+static __inline__ int test_and_clear_bit(unsigned long nr, volatile unsigned long * addr)
{
char retval;
@@ -148,7 +148,7 @@
#define __test_and_clear_bit(nr, addr) test_and_clear_bit(nr, addr)
-static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr)
+static __inline__ int test_and_change_bit(unsigned long nr, volatile unsigned long * addr)
{
char retval;
@@ -172,12 +172,12 @@
/*
* This routine doesn't need to be atomic.
*/
-static __inline__ int __constant_test_bit(int nr, const volatile unsigned long * addr)
+static __inline__ int __constant_test_bit(unsigned long nr, const volatile unsigned long * addr)
{
return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0;
}
-static __inline__ int __test_bit(int nr, const volatile unsigned long * addr)
+static __inline__ int __test_bit(unsigned long nr, const volatile unsigned long * addr)
{
int * a = (int *) addr;
int mask;
@@ -196,7 +196,7 @@
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
-static __inline__ int ext2_set_bit(int nr, volatile void * addr)
+static __inline__ int ext2_set_bit(unsigned long nr, volatile void * addr)
{
char retval;
@@ -215,7 +215,7 @@
return retval;
}
-static __inline__ int ext2_clear_bit(int nr, volatile void * addr)
+static __inline__ int ext2_clear_bit(unsigned long nr, volatile void * addr)
{
char retval;
@@ -252,7 +252,7 @@
ret; \
})
-static __inline__ int ext2_test_bit(int nr, const volatile void * addr)
+static __inline__ int ext2_test_bit(unsigned long nr, const volatile void * addr)
{
char retval;
--
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