On Wed, Feb 01, 2006 at 07:11:34AM -0800, Chen, Kenneth W wrote:
> Akinobu Mita wrote on Wednesday, January 25, 2006 7:29 PM
> > This patch introduces the C-language equivalents of the functions below:
> >
> > - atomic operation:
> > void set_bit(int nr, volatile unsigned long *addr);
> > void clear_bit(int nr, volatile unsigned long *addr);
> > void change_bit(int nr, volatile unsigned long *addr);
> > int test_and_set_bit(int nr, volatile unsigned long *addr);
> > int test_and_clear_bit(int nr, volatile unsigned long *addr);
> > int test_and_change_bit(int nr, volatile unsigned long *addr);
>
> I wonder why you did not make these functions take volatile
> unsigned int * address argument?
Because they are defined to operate on arrays of unsigned long
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]