plzcorrectme?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



hi all
this newbie question again regarding to same list.h

i have a struct{
                 int a ;
                 int b;
                 struct list_head ml
               }mylist;
(say) i got 2 elemnets allocated for mylist
at relocatable address
1000,(1000(a),1002(b),1004(next),
1006(prev)

and 2nd at  2000,ofcourse rest offset are same

then address at 1004(next0)---->2004(next1)
     and        1006(prev0)---->2004 (next1)

                 2004(next1)----->1004(next0)
                 2006(prev1)----->1004(next0)

when i say list_entry(ptr,mylist,ml) 
interprets as (mylist *)( (char*)1004 - (unsigned
long)(&(type *) 0 ) ->ml))
		(mylist *)(1004 - 4)
		=1000		address of first element
		more indentation also like same

plz let me know if i'm incorrect
thanx

__________________________________
Do you Yahoo!?
Yahoo! Finance: Get your refund fast by filing online.
http://taxes.yahoo.com/filing.html

--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
FAQ:           http://kernelnewbies.org/faq/


[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux