On Sun, May 8, 2011 at 05:33, Sven Eckelmann wrote: > Russell King - ARM Linux wrote: > [...] >> Do we need atomic_dec_not_zero() et.al. in every arch header - is there no >> generic header which it could be added to? > > Mike Frysinger already tried to answer it in > <BANLkTimctgbto3dsnJ3d3r7NggS0KF9_Sw@xxxxxxxxxxxxxx>: >> that's what asm-generic is for. Âif the arch isnt using it, it's >> either because the arch needs to convert to it, or they're using SMP >> and asm-generic doesnt yet support that for atomic.h. >> >> for example, the Blackfin port only needed updating for the SMP case. >> in the non-SMP case, we're getting the def from asm-generic/atomic.h. > > Feel free to change that but I just followed the style used by all other > macros and will not redesign the complete atomic*.h idea. what you're doing is currently correct. i think merging SMP support into asm-generic for atomic* will take a bit of pondering first. -mike -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html