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Message-Id: <200902250451.UAA12881@hpdst41.cup.hp.com>
Date: Tue, 24 Feb 2009 20:51:59 -0800 (PST)
From: Justin Chen <jchen@...st41.cup.hp.com>
To: linux-arch@...r.kernel.org
Cc: bjorn.helgaas@...com, justin.chen@...com, lethal@...ux-sh.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 12/15] bitops: Change the bitmap index from int to unsigned long [sh]
Change the index to unsigned long in all bitops for [sh]
Signed-off-by: Justin Chen <justin.chen@...com>
Reviewed-by: Bjorn Helgaas <bjorn.helgaas@...com>
---
arch/sh/include/asm/bitops-grb.h | 12 ++++++------
arch/sh/include/asm/bitops-llsc.h | 12 ++++++------
arch/sh/include/asm/bitops-op32.h | 19 +++++++++++--------
3 files changed, 23 insertions(+), 20 deletions(-)
diff -Nru a/arch/sh/include/asm/bitops-grb.h b/arch/sh/include/asm/bitops-grb.h
--- a/arch/sh/include/asm/bitops-grb.h 2009-02-13 15:31:30.000000000 -0800
+++ b/arch/sh/include/asm/bitops-grb.h 2009-02-15 18:19:39.785228522 -0800
@@ -1,7 +1,7 @@
#ifndef __ASM_SH_BITOPS_GRB_H
#define __ASM_SH_BITOPS_GRB_H
-static inline void set_bit(int nr, volatile void * addr)
+static inline void set_bit(unsigned long nr, volatile void *addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -25,7 +25,7 @@
: "memory" , "r0", "r1");
}
-static inline void clear_bit(int nr, volatile void * addr)
+static inline void clear_bit(unsigned long nr, volatile void *addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -48,7 +48,7 @@
: "memory" , "r0", "r1");
}
-static inline void change_bit(int nr, volatile void * addr)
+static inline void change_bit(unsigned long nr, volatile void *addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -71,7 +71,7 @@
: "memory" , "r0", "r1");
}
-static inline int test_and_set_bit(int nr, volatile void * addr)
+static inline int test_and_set_bit(unsigned long nr, volatile void *addr)
{
int mask, retval;
volatile unsigned int *a = addr;
@@ -102,7 +102,7 @@
return retval;
}
-static inline int test_and_clear_bit(int nr, volatile void * addr)
+static inline int test_and_clear_bit(unsigned long nr, volatile void *addr)
{
int mask, retval,not_mask;
volatile unsigned int *a = addr;
@@ -136,7 +136,7 @@
return retval;
}
-static inline int test_and_change_bit(int nr, volatile void * addr)
+static inline int test_and_change_bit(unsigned long nr, volatile void *addr)
{
int mask, retval;
volatile unsigned int *a = addr;
diff -Nru a/arch/sh/include/asm/bitops-llsc.h b/arch/sh/include/asm/bitops-llsc.h
--- a/arch/sh/include/asm/bitops-llsc.h 2009-02-13 15:31:30.000000000 -0800
+++ b/arch/sh/include/asm/bitops-llsc.h 2009-02-15 18:19:39.785228522 -0800
@@ -1,7 +1,7 @@
#ifndef __ASM_SH_BITOPS_LLSC_H
#define __ASM_SH_BITOPS_LLSC_H
-static inline void set_bit(int nr, volatile void * addr)
+static inline void set_bit(unsigned long nr, volatile void *addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -22,7 +22,7 @@
);
}
-static inline void clear_bit(int nr, volatile void * addr)
+static inline void clear_bit(unsigned long nr, volatile void *addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -43,7 +43,7 @@
);
}
-static inline void change_bit(int nr, volatile void * addr)
+static inline void change_bit(unsigned long nr, volatile void *addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -64,7 +64,7 @@
);
}
-static inline int test_and_set_bit(int nr, volatile void * addr)
+static inline int test_and_set_bit(unsigned long nr, volatile void *addr)
{
int mask, retval;
volatile unsigned int *a = addr;
@@ -89,7 +89,7 @@
return retval != 0;
}
-static inline int test_and_clear_bit(int nr, volatile void * addr)
+static inline int test_and_clear_bit(unsigned long nr, volatile void *addr)
{
int mask, retval;
volatile unsigned int *a = addr;
@@ -115,7 +115,7 @@
return retval != 0;
}
-static inline int test_and_change_bit(int nr, volatile void * addr)
+static inline int test_and_change_bit(unsigned long nr, volatile void *addr)
{
int mask, retval;
volatile unsigned int *a = addr;
diff -Nru a/arch/sh/include/asm/bitops-op32.h b/arch/sh/include/asm/bitops-op32.h
--- a/arch/sh/include/asm/bitops-op32.h 2009-02-13 15:31:30.000000000 -0800
+++ b/arch/sh/include/asm/bitops-op32.h 2009-02-15 18:19:39.786205084 -0800
@@ -17,7 +17,7 @@
#define IS_IMMEDIATE(nr) (__builtin_constant_p(nr))
-static inline void __set_bit(int nr, volatile unsigned long *addr)
+static inline void __set_bit(unsigned long nr, volatile unsigned long *addr)
{
if (IS_IMMEDIATE(nr)) {
__asm__ __volatile__ (
@@ -34,7 +34,7 @@
}
}
-static inline void __clear_bit(int nr, volatile unsigned long *addr)
+static inline void __clear_bit(unsigned long nr, volatile unsigned long *addr)
{
if (IS_IMMEDIATE(nr)) {
__asm__ __volatile__ (
@@ -61,7 +61,7 @@
* If it's called on the same region of memory simultaneously, the effect
* may be that only one operation succeeds.
*/
-static inline void __change_bit(int nr, volatile unsigned long *addr)
+static inline void __change_bit(unsigned long nr, volatile unsigned long *addr)
{
if (IS_IMMEDIATE(nr)) {
__asm__ __volatile__ (
@@ -88,7 +88,8 @@
* If two examples of this operation race, one can appear to succeed
* but actually fail. You must protect multiple accesses with a lock.
*/
-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)
{
unsigned long mask = BIT_MASK(nr);
unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
@@ -107,7 +108,8 @@
* If two examples of this operation race, one can appear to succeed
* but actually fail. You must protect multiple accesses with a lock.
*/
-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)
{
unsigned long mask = BIT_MASK(nr);
unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
@@ -118,8 +120,8 @@
}
/* WARNING: non atomic and it can be reordered! */
-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)
{
unsigned long mask = BIT_MASK(nr);
unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
@@ -134,7 +136,8 @@
* @nr: bit number to test
* @addr: Address to start counting from
*/
-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)
{
return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1)));
}
--
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