On Thu, Jun 23, 2016 at 12:05:17PM +0200, Arnd Bergmann wrote: > I see some new warnings from a recent mm change: > > mm/filemap.c: In function '__delete_from_page_cache': > include/linux/vmstat.h:116:2: error: array subscript is above array bounds [-Werror=array-bounds] > atomic_long_add(x, &zone->vm_stat[item]); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/vmstat.h:116:35: error: array subscript is above array bounds [-Werror=array-bounds] > atomic_long_add(x, &zone->vm_stat[item]); > ~~~~~~~~~~~~~^~~~~~ > include/linux/vmstat.h:116:35: error: array subscript is above array bounds [-Werror=array-bounds] > include/linux/vmstat.h:117:2: error: array subscript is above array bounds [-Werror=array-bounds] > > Looking deeper into it, I find that we pass the wrong enum > into some functions after the type for the symbol has changed. > > This changes the code to use the other function for those that > are using the incorrect type. I've done this blindly just going > by warnings I got from a debug patch I did for this, so it's likely > that some cases are more subtle and need another change, so please > treat this as a bug-report rather than a patch for applying. > I have an alternative fix for this in a private tree. For now, I've asked Andrew to withdraw the series entirely as there are non-trivial collisions with OOM detection rework and huge page support for tmpfs. It'll be easier and safer to resolve this outside of mmotm as it'll require a full round of testing which takes 3-4 days. Thanks. -- Mel Gorman SUSE Labs -- 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/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>