On Sun, Jan 24, 2010 at 2:25 PM, Mulyadi Santosa
<mulyadi.santosa@xxxxxxxxx> wrote:
> On Sun, Jan 24, 2010 at 4:48 AM, Himanshu Chauhan
> <himanshu@xxxxxxxxxxxxxxxx> wrote:
>> Hi Mulyadi,
>>
>> The file mm-flags.h defines a set of macros like
>>
>> #define TESTPAGEFLAG(uname, lname) \
>> static inline int Page##uname(struct page *page) \
>> { return test_bit(PG_##lname, &page->flags); }
>>
>> This macro creates the function you are lookign for. PG_swapbacked is the
>> bit for marking if page is backed by swap. I believe ##uname of swapbacked
>> is equivalent to SwapBacked and similarly lname is swapbacked itself.
>
> Thanks a lot! :)
>
> Perhaps there's a slight difference between kernel versions, but in my
> local copy of 2.6.32 vanilla source tree, it's in
> include/linux/page-flags.h. However, the definitions you mention above
> remain the same.
Hi Mulyadi,
I may be wrongly gave mm-flags.h file to you. Not sure though, need to recheck.
I gave it from 2.6.33-rc2 Linus' tree I have. I need to check again.
Regards
Himanshu
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