Skip to content

L
linux
Commit 00eae9e1 authored by Greg Ungerer's avatar Greg Ungerer Committed by Anton Blanchard
Browse files
Options

[PATCH] clean up m68knommu bitops.h 

Rework the bitops functions for the m68knommu arhcitecture. Change
all addr pointers to be "unsigned long", cleans up many compiler
warnings.
parent 815dece7
Show whitespace changes
Inline Side-by-side
Showing with 20 additions and 45 deletions
include/asm-m68knommu/bitops.h
View file @ 00eae9e1
......@@ -11,31 +11,6 @@
#include <asm/system.h> /* save_flags */
#ifdef __KERNEL__
/*
* Function prototypes to keep gcc -Wall happy
*/
/*
* The __ functions are not atomic
*/
extern void set_bit(int nr, volatile void * addr);
extern void __set_bit(int nr, volatile void * addr);
extern void clear_bit(int nr, volatile void * addr);
extern void __clear_bit(int nr, volatile void * addr);
extern void change_bit(int nr, volatile void * addr);
extern void __change_bit(int nr, volatile void * addr);
extern int test_and_set_bit(int nr, volatile void * addr);
extern int __test_and_set_bit(int nr, volatile void * addr);
extern int test_and_clear_bit(int nr, volatile void * addr);
extern int __test_and_clear_bit(int nr, volatile void * addr);
extern int test_and_change_bit(int nr, volatile void * addr);
extern int __test_and_change_bit(int nr, volatile void * addr);
extern int __constant_test_bit(int nr, const volatile void * addr);
extern int __test_bit(int nr, volatile void * addr);
extern int find_first_zero_bit(void * addr, unsigned size);
extern int find_next_zero_bit (void * addr, int size, int offset);
/*
* Generic ffs().
......@@ -130,7 +105,7 @@ static inline int sched_find_first_bit(unsigned long *b)
* ffz = Find First Zero in word. Undefined if no zero exists,
* so code should check against ~0UL first..
*/
extern __inline__ unsigned long ffz(unsigned long word)
static __inline__ unsigned long ffz(unsigned long word)
{
unsigned long result = 0;
......@@ -142,7 +117,7 @@ extern __inline__ unsigned long ffz(unsigned long word)
}
extern __inline__ void set_bit(int nr, volatile void * addr)
static __inline__ void set_bit(int nr, volatile unsigned long * addr)
{
int * a = (int *) addr;
int mask;
......@@ -155,7 +130,7 @@ extern __inline__ void set_bit(int nr, volatile void * addr)
local_irq_restore(flags);
}
extern __inline__ void __set_bit(int nr, volatile void * addr)
static __inline__ void __set_bit(int nr, volatile unsigned long * addr)
{
int * a = (int *) addr;
int mask;
......@@ -171,7 +146,7 @@ extern __inline__ void __set_bit(int nr, volatile void * addr)
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
extern __inline__ void clear_bit(int nr, volatile void * addr)
static __inline__ void clear_bit(int nr, volatile unsigned long * addr)
{
int * a = (int *) addr;
int mask;
......@@ -184,7 +159,7 @@ extern __inline__ void clear_bit(int nr, volatile void * addr)
local_irq_restore(flags);
}
extern __inline__ void __clear_bit(int nr, volatile void * addr)
static __inline__ void __clear_bit(int nr, volatile unsigned long * addr)
{
int * a = (int *) addr;
int mask;
......@@ -194,7 +169,7 @@ extern __inline__ void __clear_bit(int nr, volatile void * addr)
*a &= ~mask;
}
extern __inline__ void change_bit(int nr, volatile void * addr)
static __inline__ void change_bit(int nr, volatile unsigned long * addr)
{
int mask, flags;
unsigned long *ADDR = (unsigned long *) addr;
......@@ -206,7 +181,7 @@ extern __inline__ void change_bit(int nr, volatile void * addr)
local_irq_restore(flags);
}
extern __inline__ void __change_bit(int nr, volatile void * addr)
static __inline__ void __change_bit(int nr, volatile unsigned long * addr)
{
int mask;
unsigned long *ADDR = (unsigned long *) addr;
......@@ -216,7 +191,7 @@ extern __inline__ void __change_bit(int nr, volatile void * addr)
*ADDR ^= mask;
}
extern __inline__ int test_and_set_bit(int nr, volatile void * addr)
static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
......@@ -232,7 +207,7 @@ extern __inline__ int test_and_set_bit(int nr, volatile void * addr)
return retval;
}
extern __inline__ int __test_and_set_bit(int nr, volatile void * addr)
static __inline__ int __test_and_set_bit(int nr, volatile unsigned long * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
......@@ -244,7 +219,7 @@ extern __inline__ int __test_and_set_bit(int nr, volatile void * addr)
return retval;
}
extern __inline__ int test_and_clear_bit(int nr, volatile void * addr)
static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
......@@ -260,7 +235,7 @@ extern __inline__ int test_and_clear_bit(int nr, volatile void * addr)
return retval;
}
extern __inline__ int __test_and_clear_bit(int nr, volatile void * addr)
static __inline__ int __test_and_clear_bit(int nr, volatile unsigned long * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
......@@ -272,7 +247,7 @@ extern __inline__ int __test_and_clear_bit(int nr, volatile void * addr)
return retval;
}
extern __inline__ int test_and_change_bit(int nr, volatile void * addr)
static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
......@@ -288,7 +263,7 @@ extern __inline__ int test_and_change_bit(int nr, volatile void * addr)
return retval;
}
extern __inline__ int __test_and_change_bit(int nr, volatile void * addr)
static __inline__ int __test_and_change_bit(int nr, volatile unsigned long * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
......@@ -303,12 +278,12 @@ extern __inline__ int __test_and_change_bit(int nr, volatile void * addr)
/*
* This routine doesn't need to be atomic.
*/
extern __inline__ int __constant_test_bit(int nr, const volatile void * addr)
static __inline__ int __constant_test_bit(int nr, const volatile unsigned long * addr)
{
return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0;
}
extern __inline__ int __test_bit(int nr, volatile void * addr)
static __inline__ int __test_bit(int nr, const unsigned long * addr)
{
int * a = (int *) addr;
int mask;
......@@ -326,7 +301,7 @@ extern __inline__ int __test_bit(int nr, volatile void * addr)
#define find_first_zero_bit(addr, size) \
find_next_zero_bit((addr), (size), 0)
extern __inline__ int find_next_zero_bit (void * addr, int size, int offset)
static __inline__ int find_next_zero_bit (void * addr, int size, int offset)
{
unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
unsigned long result = offset & ~31UL;
......@@ -372,7 +347,7 @@ extern __inline__ int find_next_zero_bit (void * addr, int size, int offset)
#define hweight8(x) generic_hweight8(x)
extern __inline__ int ext2_set_bit(int nr, volatile void * addr)
static __inline__ int ext2_set_bit(int nr, volatile void * addr)
{
int mask, retval;
unsigned long flags;
......@@ -387,7 +362,7 @@ extern __inline__ int ext2_set_bit(int nr, volatile void * addr)
return retval;
}
extern __inline__ int ext2_clear_bit(int nr, volatile void * addr)
static __inline__ int ext2_clear_bit(int nr, volatile void * addr)
{
int mask, retval;
unsigned long flags;
......@@ -420,7 +395,7 @@ extern __inline__ int ext2_clear_bit(int nr, volatile void * addr)
ret; \
})
extern __inline__ int ext2_test_bit(int nr, const volatile void * addr)
static __inline__ int ext2_test_bit(int nr, const volatile void * addr)
{
int mask;
const volatile unsigned char *ADDR = (const unsigned char *) addr;
......@@ -433,7 +408,7 @@ extern __inline__ int ext2_test_bit(int nr, const volatile void * addr)
#define ext2_find_first_zero_bit(addr, size) \
ext2_find_next_zero_bit((addr), (size), 0)
extern __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset)
static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset)
{
unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
unsigned long result = offset & ~31UL;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7