947 static int __reg_op(unsigned long *bitmap, unsigned int pos, int order, int reg_op)  in __reg_op()  argument
962 	nbits_reg = 1 << order;  in __reg_op()
1013 int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order)  in bitmap_find_free_region()  argument
1017 	for (pos = 0 ; (end = pos + (1U << order)) <= bits; pos = end) {  in bitmap_find_free_region()
1018 		if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE))  in bitmap_find_free_region()
1020 		__reg_op(bitmap, pos, order, REG_OP_ALLOC);  in bitmap_find_free_region()
1038 void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order)  in bitmap_release_region()  argument
1040 	__reg_op(bitmap, pos, order, REG_OP_RELEASE);  in bitmap_release_region()
1055 int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order)  in bitmap_allocate_region()  argument
1057 	if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE))  in bitmap_allocate_region()
1059 	return __reg_op(bitmap, pos, order, REG_OP_ALLOC);  in bitmap_allocate_region()