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authorAnton Blanchard <anton@samba.org>2002-04-26 15:25:57 +1000
committerAnton Blanchard <anton@samba.org>2002-04-26 15:25:57 +1000
commitd31f3431c1044b065fcb8282ea46b8f961978dbf (patch)
tree3c126e2b6116d6c24301f68b663d4e0244da72c9 /include/asm-ppc64/bitops.h
parent9b5b87a3aed542739a0d2184e645abbf215bcdce (diff)
ppc64: change bitops to take unsigned long *
Diffstat (limited to 'include/asm-ppc64/bitops.h')
-rw-r--r--include/asm-ppc64/bitops.h56
1 files changed, 30 insertions, 26 deletions
diff --git a/include/asm-ppc64/bitops.h b/include/asm-ppc64/bitops.h
index 7929da40566b..8c72a49b87ac 100644
--- a/include/asm-ppc64/bitops.h
+++ b/include/asm-ppc64/bitops.h
@@ -41,12 +41,12 @@
#define smp_mb__before_clear_bit() smp_mb()
#define smp_mb__after_clear_bit() smp_mb()
-static __inline__ int test_bit(unsigned long nr, __const__ volatile void *addr)
+static __inline__ int test_bit(unsigned long nr, __const__ volatile unsigned long *addr)
{
return (1UL & (((__const__ long *) addr)[nr >> 6] >> (nr & 63)));
}
-static __inline__ void set_bit(unsigned long nr, volatile void *addr)
+static __inline__ void set_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long old;
unsigned long mask = 1UL << (nr & 0x3f);
@@ -62,7 +62,7 @@ static __inline__ void set_bit(unsigned long nr, volatile void *addr)
: "cc");
}
-static __inline__ void clear_bit(unsigned long nr, volatile void *addr)
+static __inline__ void clear_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long old;
unsigned long mask = 1UL << (nr & 0x3f);
@@ -78,7 +78,7 @@ static __inline__ void clear_bit(unsigned long nr, volatile void *addr)
: "cc");
}
-static __inline__ void change_bit(unsigned long nr, volatile void *addr)
+static __inline__ void change_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long old;
unsigned long mask = 1UL << (nr & 0x3f);
@@ -94,7 +94,7 @@ static __inline__ void change_bit(unsigned long nr, volatile void *addr)
: "cc");
}
-static __inline__ int test_and_set_bit(unsigned long nr, volatile void *addr)
+static __inline__ int test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long old, t;
unsigned long mask = 1UL << (nr & 0x3f);
@@ -114,7 +114,7 @@ static __inline__ int test_and_set_bit(unsigned long nr, volatile void *addr)
return (old & mask) != 0;
}
-static __inline__ int test_and_clear_bit(unsigned long nr, volatile void *addr)
+static __inline__ int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long old, t;
unsigned long mask = 1UL << (nr & 0x3f);
@@ -134,7 +134,7 @@ static __inline__ int test_and_clear_bit(unsigned long nr, volatile void *addr)
return (old & mask) != 0;
}
-static __inline__ int test_and_change_bit(unsigned long nr, volatile void *addr)
+static __inline__ int test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long old, t;
unsigned long mask = 1UL << (nr & 0x3f);
@@ -157,7 +157,7 @@ static __inline__ int test_and_change_bit(unsigned long nr, volatile void *addr)
/*
* non-atomic versions
*/
-static __inline__ void __set_bit(unsigned long nr, volatile void *addr)
+static __inline__ void __set_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = 1UL << (nr & 0x3f);
unsigned long *p = ((unsigned long *)addr) + (nr >> 6);
@@ -165,7 +165,7 @@ static __inline__ void __set_bit(unsigned long nr, volatile void *addr)
*p |= mask;
}
-static __inline__ void __clear_bit(unsigned long nr, volatile void *addr)
+static __inline__ void __clear_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = 1UL << (nr & 0x3f);
unsigned long *p = ((unsigned long *)addr) + (nr >> 6);
@@ -173,7 +173,7 @@ static __inline__ void __clear_bit(unsigned long nr, volatile void *addr)
*p &= ~mask;
}
-static __inline__ void __change_bit(unsigned long nr, volatile void *addr)
+static __inline__ void __change_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = 1UL << (nr & 0x3f);
unsigned long *p = ((unsigned long *)addr) + (nr >> 6);
@@ -181,7 +181,7 @@ static __inline__ void __change_bit(unsigned long nr, volatile void *addr)
*p ^= mask;
}
-static __inline__ int __test_and_set_bit(unsigned long nr, volatile void *addr)
+static __inline__ int __test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = 1UL << (nr & 0x3f);
unsigned long *p = ((unsigned long *)addr) + (nr >> 6);
@@ -191,7 +191,7 @@ static __inline__ int __test_and_set_bit(unsigned long nr, volatile void *addr)
return (old & mask) != 0;
}
-static __inline__ int __test_and_clear_bit(unsigned long nr, volatile void *addr)
+static __inline__ int __test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = 1UL << (nr & 0x3f);
unsigned long *p = ((unsigned long *)addr) + (nr >> 6);
@@ -201,7 +201,7 @@ static __inline__ int __test_and_clear_bit(unsigned long nr, volatile void *addr
return (old & mask) != 0;
}
-static __inline__ int __test_and_change_bit(unsigned long nr, volatile void *addr)
+static __inline__ int __test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = 1UL << (nr & 0x3f);
unsigned long *p = ((unsigned long *)addr) + (nr >> 6);
@@ -267,19 +267,19 @@ static __inline__ int ffs(int x)
#define hweight16(x) generic_hweight16(x)
#define hweight8(x) generic_hweight8(x)
-extern unsigned long find_next_zero_bit(void *addr, unsigned long size, unsigned long offset);
+extern unsigned long find_next_zero_bit(unsigned long *addr, unsigned long size, unsigned long offset);
#define find_first_zero_bit(addr, size) \
find_next_zero_bit((addr), (size), 0)
-extern unsigned long find_next_bit(void *addr, unsigned long size, unsigned long offset);
+extern unsigned long find_next_bit(unsigned long *addr, unsigned long size, unsigned long offset);
#define find_first_bit(addr, size) \
find_next_bit((addr), (size), 0)
-extern unsigned long find_next_zero_le_bit(void *addr, unsigned long size, unsigned long offset);
+extern unsigned long find_next_zero_le_bit(unsigned long *addr, unsigned long size, unsigned long offset);
#define find_first_zero_le_bit(addr, size) \
find_next_zero_le_bit((addr), (size), 0)
-static __inline__ int test_le_bit(unsigned long nr, __const__ void * addr)
+static __inline__ int test_le_bit(unsigned long nr, __const__ unsigned long * addr)
{
__const__ unsigned char *ADDR = (__const__ unsigned char *) addr;
return (ADDR[nr >> 3] >> (nr & 7)) & 1;
@@ -288,7 +288,7 @@ static __inline__ int test_le_bit(unsigned long nr, __const__ void * addr)
/*
* non-atomic versions
*/
-static __inline__ void __set_le_bit(unsigned long nr, void *addr)
+static __inline__ void __set_le_bit(unsigned long nr, unsigned long *addr)
{
unsigned char *ADDR = (unsigned char *)addr;
@@ -296,7 +296,7 @@ static __inline__ void __set_le_bit(unsigned long nr, void *addr)
*ADDR |= 1 << (nr & 0x07);
}
-static __inline__ void __clear_le_bit(unsigned long nr, void *addr)
+static __inline__ void __clear_le_bit(unsigned long nr, unsigned long *addr)
{
unsigned char *ADDR = (unsigned char *)addr;
@@ -304,7 +304,7 @@ static __inline__ void __clear_le_bit(unsigned long nr, void *addr)
*ADDR &= ~(1 << (nr & 0x07));
}
-static __inline__ int __test_and_set_le_bit(unsigned long nr, void *addr)
+static __inline__ int __test_and_set_le_bit(unsigned long nr, unsigned long *addr)
{
int mask, retval;
unsigned char *ADDR = (unsigned char *)addr;
@@ -316,7 +316,7 @@ static __inline__ int __test_and_set_le_bit(unsigned long nr, void *addr)
return retval;
}
-static __inline__ int __test_and_clear_le_bit(unsigned long nr, void *addr)
+static __inline__ int __test_and_clear_le_bit(unsigned long nr, unsigned long *addr)
{
int mask, retval;
unsigned char *ADDR = (unsigned char *)addr;
@@ -328,11 +328,15 @@ static __inline__ int __test_and_clear_le_bit(unsigned long nr, void *addr)
return retval;
}
-#define ext2_set_bit __test_and_set_le_bit
-#define ext2_clear_bit __test_and_clear_le_bit
-#define ext2_test_bit test_le_bit
-#define ext2_find_first_zero_bit find_first_zero_le_bit
-#define ext2_find_next_zero_bit find_next_zero_le_bit
+#define ext2_set_bit(nr,addr) \
+ __test_and_set_le_bit((nr),(unsigned long*)addr)
+#define ext2_clear_bit(nr, addr) \
+ __test_and_clear_le_bit((nr),(unsigned long*)addr)
+#define ext2_test_bit(nr, addr) test_le_bit((nr),(unsigned long*)addr)
+#define ext2_find_first_zero_bit(addr, size) \
+ find_first_zero_le_bit((unsigned long*)addr, size)
+#define ext2_find_next_zero_bit(addr, size, off) \
+ find_next_zero_le_bit((unsigned long*)addr, size, off)
#define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr)
#define minix_set_bit(nr,addr) set_bit(nr,addr)