if (flags & MREMAP_FIXED && new_addr < MIN_MAP_ADDR) 
if (flags & MREMAP_FIXED && new_addr < FIRST_USER_ADDRESS) 
sys_arm_mremap(unsigned long addr, unsigned long old_len,	       unsigned long new_len, unsigned long flags,	       unsigned long new_addr){	unsigned long ret = -EINVAL;	if (flags & MREMAP_FIXED && new_addr < MIN_MAP_ADDR)		goto out;	down_write(&current->mm->mmap_sem);	ret = do_mremap(addr, old_len, new_len, flags, new_addr);	up_write(&current->mm->mmap_sem);out:	return ret;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/6119be0bba10e7e7b1e5650a87812fa2fd8d3a60/sys_arm.c/buggy/arch/arm/kernel/sys_arm.c