On Mon, Oct 26, 2015 at 03:22:24PM -0600, Toshi Kani wrote: > @@ -545,10 +545,15 @@ static int einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, > /* > * Disallow crazy address masks that give BIOS leeway to pick > * injection address almost anywhere. Insist on page or > - * better granularity and that target address is normal RAM. > + * better granularity and that target address is normal RAM or > + * NVDIMM. > */ > - pfn = PFN_DOWN(param1 & param2); > - if (!page_is_ram(pfn) || ((param2 & PAGE_MASK) != PAGE_MASK)) > + base_addr = param1 & param2; > + size = (~param2) + 1; Hmm, I missed this last time: why are the brackets there? AFAIK, bitwise NOT has a higher precedence than addition. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. -- 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>