tmp = *p;
found_first:
- tmp |= ~0UL >> size;
+ tmp |= ~0UL << size;
found_middle:
return result + ffz(tmp);
}
#define hweight16(x) generic_hweight16(x)
#define hweight8(x) generic_hweight8(x)
-#define ext2_set_bit(nr, addr) test_and_set_bit ((nr) ^ 0x18, (addr))
-#define ext2_clear_bit(nr, addr) test_and_clear_bit((nr) ^ 0x18, (addr))
+#define ext2_set_bit(nr, addr) __test_and_set_bit ((nr) ^ 0x18, (addr))
+#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 0x18, (addr))
-#define ext2_set_bit_atomic(lock,nr,addr) ext2_set_bit((nr), addr)
-#define ext2_clear_bit_atomic(lock,nr,addr) ext2_clear_bit((nr), addr)
+#define ext2_set_bit_atomic(lock,nr,addr) test_and_set_bit ((nr) ^ 0x18, (addr))
+#define ext2_clear_bit_atomic(lock,nr,addr) test_and_clear_bit((nr) ^ 0x18, (addr))
static inline int ext2_test_bit(int nr, const volatile void * addr)
{
}
/* Bitmap functions for the minix filesystem. */
-#define minix_test_and_set_bit(nr,addr) ext2_set_bit(nr,addr)
-#define minix_set_bit(nr,addr) ext2_set_bit(nr,addr)
-#define minix_test_and_clear_bit(nr,addr) ext2_clear_bit(nr,addr)
+#define minix_test_and_set_bit(nr,addr) __test_and_set_bit ((nr) ^ 0x18, (addr))
+#define minix_set_bit(nr,addr) __set_bit((nr) ^ 0x18, (addr))
+#define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit((nr) ^ 0x18, (addr))
#define minix_test_bit(nr,addr) ext2_test_bit(nr,addr)
#define minix_find_first_zero_bit(addr,size) ext2_find_first_zero_bit(addr,size)