Re: [Bugme-new] [Bug 7602] New: Failure on compilation: include/asm/bitops.h:122: error: inconsistent operand constraints in an `asm' in nfs_access_add_cache()

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

 



> 
> static __inline__ int __test_and_set_bit(int nr, volatile void * addr)
> {
> 	int oldbit;
> 
> 	__asm__(
> 		"btsl %2,%1\n\tsbbl %0,%0"
> 		:"=r" (oldbit),"+m" (ADDR)
> 		:"dIr" (nr));
> 	return oldbit;
> }
> 
> explodes with gcc-3.4.4.

Known issue.  The new form is correct and needed, but the old gcc doesn't accept
it. I haven't gotten a form that is both and correct and works on the old compiler
out of the gcc hackers I asked.

Probably need to #ifdef it.

-Andi
-
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]
  Powered by Linux