On Wed, Dec 14, 2011 at 7:33 AM, Petr Tesarik <ptesarik@xxxxxxx> wrote: > Hi folks, > ... > > Now, the per_cpu_ptr_to_phys() function aligns all vmalloc addresses to a page > boundary. This was probably right when Vivek Goyal introduced that function > (commit 3b034b0d084221596bf35c8d893e1d4d5477b9cc), because per-cpu addresses > were only allocated by vmalloc if booted with percpu_alloc=page, but this is > no longer the case, because per-cpu variables are now always allocated that > way AFAICS. > > So, shouldn't we add the offset within the page inside per_cpu_ptr_to_phys? > Hi, Tejun already fixed this, see: commit a855b84c3d8c73220d4d3cd392a7bee7c83de70e percpu: fix chunk range calculation author Tejun Heo <tj@xxxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>