|  | #ifndef _TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_ | 
|  | #define _TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_ | 
|  |  | 
|  | #ifndef find_next_bit | 
|  | /** | 
|  | * find_next_bit - find the next set bit in a memory region | 
|  | * @addr: The address to base the search on | 
|  | * @offset: The bitnumber to start searching at | 
|  | * @size: The bitmap size in bits | 
|  | * | 
|  | * Returns the bit number for the next set bit | 
|  | * If no bits are set, returns @size. | 
|  | */ | 
|  | extern unsigned long find_next_bit(const unsigned long *addr, unsigned long | 
|  | size, unsigned long offset); | 
|  | #endif | 
|  |  | 
|  | #ifndef find_first_bit | 
|  |  | 
|  | /** | 
|  | * find_first_bit - find the first set bit in a memory region | 
|  | * @addr: The address to start the search at | 
|  | * @size: The maximum number of bits to search | 
|  | * | 
|  | * Returns the bit number of the first set bit. | 
|  | * If no bits are set, returns @size. | 
|  | */ | 
|  | extern unsigned long find_first_bit(const unsigned long *addr, | 
|  | unsigned long size); | 
|  |  | 
|  | #endif /* find_first_bit */ | 
|  |  | 
|  | #endif /*_TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_ */ |